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Foto (Matthias Groppe): Holographie-Apparatur von Herrn Dr. Andreas Redler

Foto: Foto (Matthias Groppe): Holographie-Apparatur von Herrn Dr. Andreas Redler

Spektroskopie von Festkörperstörstellen

Schwerpunkte der Forschung

Storage phosphors
Development of new screens for digital X-ray radiography

Silicon carbide
Characterization of point defects in semiconductors

Experimental methods
Electron paramagnetic resonance (EPR)
    and related multiple resonance methods
Optical detection of EPR
Electronical detection of EPR
New possibilities of magnetic resonance spectroscopy
Optical spectroscopy of point defects

Publikationen
  1. U. Rogulis, R. C. Baetzold and J. - M. Spaeth
    Luminescence-detected EPR of oxygen-fluorine vacancy complexes in CaF2
    Phys. stat. sol (b) 1-6 (2009)/DOI 10.1002/pssb.200844373


  2. R. R. Garipov, J. - M.Spaeth and D. J. Keeble
    Measurements of Cu(II) copper defect dipoles in ferroelectric PbTiO3 using electron nuclear double resonance
    Phys. Rev.Letters accepted 2008 (LW 11417)


  3. K. Krambrock, L. G. M.Ribeiro, M. V. B.Pinheiro, A. S. Leal, M. A. de B. C. Menezes and J. - M. Spaeth
    Color centers in topaz: comparison between neutron and gamma irradiation
    Phys. Chem. Minerals 34, 437-444 (2007)


  4. C. Dotzler, G. V. M. Williams,A. Edgar, S. Schweizer, B. Henke, J. - M. Spaeth, A. Bittar, J. Hamlin and C. Dunford
    The effect of x-ray, γ-ray, and UV radiations on the optical properties of RbCdF3:Mn2+
    Journal of Applied Physics 99, 1 (2006)


  5. S. Schweizer, L. Hobbs, M. Secu, J. - M. Spaeth, A. Edgar, G. V. M. Williams and J. Hamlin
    Photostiumlated luminescence from fluorozirconate glass-ceramis and the effect of crystallite size
    J.Applied Physics 97, 083522 (2005)


  6. H. Overhof and J. - M. Spaeth
    Defect identification in the AsGa family in GaAs
    Phys. Rev. B 72,115205 (2005)


  7. J. - M. Spaeth, I. Tkach, S. Greulich-Weber and H. Overhof
    High field optically detected EPR and ENDOR of semiconductor defects using W-band microwave Fabry-Perot resonators.
    Magnetic Resonance in Chemistry 43, 153 (2005)


  8. D. N. da Silva, K. J. Guedes, M. V. B. Pinheiro, J. - M. Spaeth and K. Krambrock
    The microscopic structure of the oxygen-aluminium hole center in natural and neutron irradiated blue topaz.
    Phys. Chem.Min. (2005); on-line paper: http:/dx.doi.org/10.10007.s00269-005-0018-1 paper 1432-2021


  9. K. Krambrock, S. M. Medeiros, K. J. Guedes, M. V. B. Pinheiro and J. - M. Spaeth
    Pink tourmaline studied by optical detection of magnetic resonance
    Applied Mineralogy 2, 567-70 (2005).
  1. K. Krambrock, M. V. B. Pinheiro, K. J. Guedes, S. M. Medeiros, S. Schweizer and J. - M. Spaeth
    Correlation of irradiation-induced yellow color with the O- hole center in tourmaline
    Phys. Chem. of Minerals 31, 168 (2004)


  2. M. V. B. Pinheiro, E. Rauls, U. Gerstman, S. Greulich-Weber and J. - M. Spaeth
    Silicon vacancy-annealing and the DI - luminescence in 6H-SiC
    Phys.Rev. B 70, 245204 (2004)


  3. J. - M. Spaeth
    15th International Conference on Defects in Insulating Materials (ICDIM-2004),
    Riga, Latvia, 11-16 July, 2004
    Conference report, phys.stat.sol.(a) 201, 2615-2618, (2004)


  4. M. Secu, S. Schweizer, U. Rogulis, J. - M. Spaeth
    Radiation-induced defects and their recombination processes in the x-ray storage phosphor BaBr2:Eu2+
    J. Phys.: Condensed Matter 15,2061 (2003)


  5. A. Edgar, G. V. M. Williams, P. K. D. Sagar, M. Secu, S. Schweizer, J. - M. Spaeth, X. Hu, P. J. Newman, D. R. MacFarlane
    A new fluorozirconate glass-ceramic X-ray storage phosphor
    Journal of Non-Crystalline Solids 326&327, 489-493 (2003)


  6. Th. Tröster,S. Schweizer, and J. - M. Spaeth
    Luminescence of BaBr2:Eu2+ under hydrostatic pressure
    J.Luminescence 99 , 343 (2002)


  7. U. Rogulis, S. Schweizer, and J. - M. Spaeth
    Optically detected magnetic resonance investigation of oxygen luminescence centres in BaF2
    J.Cond. Matter 14, 6949 (2002)


  8. K. Krambrock, K. J. Guedes, S. Schweizer, J. - M. Spaeth, and J. Y. Gesland
    Magneto-optical and electron paramagnetic resonance investigations of U4+ (5f2) and Pr3+ (4f2) in lithium yttrium fluoride
    Journal of Alloys and Compounds 344, 246 (2002)
  1. S. Schweizer, G. Corradi, A. Edgar and J. - M. Spaeth
    EPR of Eu2+ in BaBr2 crystals and fluorobromozirconate glass ceramics
    J.Phys.: Condens. Matter 13, 2331-2338 (2001)


  2. B. Langhanki, S. Greulich-Weber, J. - M. Spaeth and J. Michel
    Detection of two dangling bond centers with trigonal symmetry at and below a (100) Si/SiO2 interface
    Appl. Phys. Lett. 78, 3633 (2001)


  3. T. Klempt, S. Schweizer, K. Schwartz, O. Kanert, D. Suter, U. Rogulis, and J. - M. Spaeth
    Magnetic resonance investigation of the dynamics of F centers in LiF.
    Solid State Communications 119, 453-8 (2001)


  4. A. Edgar, M. Secu, G. V. M. Williams, S. Schweizer, and J. - M. Spaeth
    Structural phase changes in barium bromide nano-crystals in a fluorobromozirconate glass-ceramic x-ray storage phosphor.
    J.Phys.: Condensed Matter 13, 6259-69 (2001)


  5. Th Ligner, S.Greulich-Weber, and J. - M.Spaeth, U.Gerstmann, E.Rauls, Z.Hajnal, Th.Fraunheim, and H.Overhof
    > Structure of the Silicon vacancy in 6H-SiC after annealing identified as the carbon vacancy-carbon antisite pair
    Phys.Rev. B 64, 245212 (2001)


  6. M. März, S. Greulich-Weber, J. - M. Spaeth, E. N. Mokhov and E. N. Kalabukhova
    Electron paramagnetic resonance of the scandium acceptor in 6H and 4H silicon carbide
    Semicond. Sci. Technol. 15, 55-60 (2000)


  7. U. Rogulis, S. Schweizer, S. Assmann and J. - M. Spaeth
    Photostimulated luminescence process in the X ray storage phosphor CsBr:Ga+
    J. Appl. Phys. 87 (1), 207 (2000)


  8. R. F. C. Claridge, W. C. Tennant, C. J. Walsby, S. Schweizer and J. - M. Spaeth
    An EPR/ENDOR investigation of a [ZrPO4]0 centre in X-irradiated zircon: The Zr centre
    Journal of Physics: Condensed Matter 12, 1421-1430 (2000)


  9. F. K. Koschnick, K. Michael, B. Beaumont, P. Gibart and J. - M. Spaeth
    Optically detected magnetic resonance study of defects in undoped, Be-doped and Mg-doped GaN
    J. Electric Mat. 29, 1351 (2000)


  10. F. K. Koschnick, K. Michael, J. - M. Spaeth, B. Beaumont and P. Gibart
    Optically detected magnetic resonance mapping on the yellow luminescence in GaN
    Appl. Phys. Lett. 76, 1828 (2000)


  11. E. Rauls, Th. Lingner, Z. Hajnal, S. Greulich-Weber, Th. Frauenheim and J. - M. Spaeth
    Metastability of the Neutral Silicon Vacancy in 4H-SiC
    phys. stat. sol. (b), 217/2, R1 (2000)


  12. B. Langhanki and J. - M. Spaeth
    Identification of the gold-lithium defect L1 in Silicon with the Trigonal Centre Au2- + (Li+)3 by electrical, optical and magnetic resonance spectroscopy
    phys. stat. sol. (b) 221, 625 (2000)


  13. S. Schweizer, U. Rogulis, J. - M. Spaeth, L. Trinkler and B. Berzina
    Investigation of Oxygen-related Luminescence Centres in AIN Ceramics
    phys. stat. sol. (b) 219, 171 (2000)


  14. S. Schweizer, U. Rogulis, K. S. Song and J. - M. Spaeth
    Optically detected magnetic resonance investigations of oxygen luminescence centres in BaFCl
    J. Phys.:Cond.Matter 12, 6237-6243, (2000)


  15. F. D. Auret, S. A. Goodman, F. K. Koschnick, J. - M. Spaeth, B. Beaumont and P. Gibart
    Metallization-induced electron traps in epitaxically grown n-GaN
    Material Science Engineering B71, 77 (2000)
  1. S. A. Goodman, F. D. Auret, F. K. Koschnick, Ch. Weber and J. - M. Spaeth
    Generation of EL2 defects by 6.0 MeV proton irradiation of semi-insulating GaAs
    Solid State Comm. 110, 593 (1999)


  2. S. Assmann, S. Schweizer and J. - M. Spaeth
    ENDOR investigation of the Eu2+ activator in the x-ray storage phosphor BaFBr
    Phys.stat.sol.(b) 212, 325 (1999)


  3. F. K. Koschnick and J. - M. Spaeth
    Structural analysis of intrinsic defects in GaAs and AlxGa1-xAs by multiple magnetic resonance spectroscopy
    Phys. Stat. Sol. (b), 216, 817-907 (1999)
  4. R. F. C. Claridge, W. C. Tennant, S. Schweizer and J. - M. Spaeth
    Structural models for room temperature stable radiation-induced centres in Zircon
    J. Phys.: Condens. Matter 11, 8579 (1999)


  5. S. Assmann, S. Schweizer and J. - M. Spaeth
    Site of the Eu2+ activator in the X-ray storage phosphor SrFCl
    Phys. stat. sol. (b), 216, 925 (1999)


  6. A. Edgar, J. - M. Spaeth, S. Schweizer, S. Assmann, P. J. Newman and D. R. MacFarlane
    Photostimulated Luminescence in a Rare Earth Doped Fluorobromozirconate Glass Ceramic
    Appl. Phys. Lett. 75, 2386 (1999)


  7. F. D. Auret, S. A. Goodman, F. K. Koschnick, J. - M. Spaeth, B. Beaumont, P. Gibart
    Proton bombardment-induced electron traps in epitaxially grown n-GaN
    Applied Physics Letters 74, 407 (1999)


  8. S. A. Goodman, F. D. Auret, F. K. Koschnick, J. - M. Spaeth, B. Beaumont, P. Gibart
    Field-enhanced emission rate and electronic properties of a defect introduced in n-GaN by 5.4 MeV He-ion irradiation
    Applied Physics Letters 74, 809 (1999)


  9. F. D. Auret, S. A. Goodman, F. K. Koschnick, J. - M. Spaeth,B. Beaumont, P. Gibart
    Sputter deposition-induced electron traps in epitaxially grown n-GaN
    Applied Physics Letters 74, 2173 (1999)
  1. F. K. Koschnick, K. Michael, J. - M. Spaeth, B. Beaumont, P. Gibart, J. Ott, A. Sohmer and F. Scholz
    "Investigation of undoped and Mg-doped Wurtzite GaN with Luminescence-deteced Paramagnetic Resonance in the 4mm Band"
    J. of Crystal Growth 189-190, 561 (1998)


  2. J. - M. Spaeth, S. Martini and S. Greulich-Weber
    ENDOR investigation of iron-acceptor pairs in silicon
    Semicond. Science and Technology 13, 725 (1998)


  3. U. Rogulis, J. - M. Spaeth, I. Cabria, M. Moreno, J. A. Aramburu and M. T. Barriuso
    Optical properties of Tl2+ hole centres in alkali halides
    Part I: Investigation with optical detection of paramagnetic resonance
    J. Phys.: Cond. Matter 10, 6473-79 (1998)


  4. I. Cabria, M. Moreno, J. A. Aramburu, T. Barriuso, U. Rogulis and J. - M. Spaeth
    Optical properties of Tl2+ hole centres in alkali halides
    Part II: MS-X α calculations
    J. Phys.: Cond. Matter 10, 6481-90 (1998)


  5. F. K. Koschnick, K. - H. Wietzke and J. - M. Spaeth
    Optically detected magnetic resonance study of an Arsenic antisite - Arsenic vacancy complex in Gallium Arsenide
    Phys. Rev. B 58, 7707 (1998)


  6. C. J. Noble, Th. Pawlik and J. - M. Spaeth
    Electron Paramagnetic Resonance Investigations of Nickel Defects in Natural Diamonds
    J. Phys.:Condensed Matter 10, 11781-11793 (1998)


  7. U. Rogulis, S. Schweizer, S. Assmann and J. - M. Spaeth
    Ga2+ hole centers and photostimulated luminescence in the x-ray storage phosphor RbBr:Ga+
    Journal of Applied Physics 84, 4537 (1998)


  8. Th. Pawlik, C. J. Noble and J. - M. Spaeth
    Optically detected electron paramagnetic resonance of Ni-related defects in synthetic diamond crystals
    J. Phys.: Condensed Matter, 10, 9833-9840 (1998)


  9. S. Schweizer, J. - M. Spaeth and T. I. Bastow
    Generation of F centres and hole centres in the non-stoichiometric X-ray storage phosphor BaFBr
    J. Phys.: Cond. Matter 10, (40), 9111-9122 (1998)


  10. K. Krambrock and J. - M. Spaeth
    Charge transfer between EL2 and a trigonal Ga antisite-related acceptor in semi-insulating GaAs studied by optically detected magnetic resonance
    Semicond. Sci. and Technol. 13, 1100-1105 (1998)


  11. S. Schweizer and J. - M. Spaeth
    New oxygen hole centres in the x-ray storage phosphor BaFBr
    J. Phys.: Cond. Matter 11, 1723 (1998)


  12. F. D. Auret, S. A. Goodman, F. K. Koschnick, J. - M. Spaeth, B. Beaumont and P. Gibart
    Electrical characterisation of two deep electron traps introduced in epitaxially grown n-GaN during He-ion irradiation
    Appl. Phys. Lett. 73, 3745 (1998)
  1. F. K. Koschnick, M. Linde, M. V. B. Pinheiro and J. - M. Spaeth
    ODENDOR Investigations of the Substitutional Oxygen Defect in Gallium Arsenide
    Phys. Rev. B 56, 10221 (1997)


  2. Th. Pawlik, S. V. Nistor and J. - M. Spaeth
    ENDOR Study of a Substitutional Fe3+ Defect Complex in X-irradiated NaCl Crystals
    J. of Phys.: Condensed Matter 9, 7631 (1997)


  3. M. I. Grasa Molina, Th. Pawlik and J. - M. Spaeth
    Investigation of Radiation-Induced Defects in NaBr:Sr2+
    Phys. stat. sol. (b) 202, 993(1997)


  4. Th. Pawlik and J. - M. Spaeth
    Investigation of Radiation-Induced Defects in Cs2NaYF6
    Phys. stat. sol. (b) 203 (1997)


  5. Th. Pawlik and J. - M. Spaeth
    Electron and Hole Centres in the x-irradiated Elpasolite Crystal Cs2NaYF6 studied by EPR and ENDOR
    J. of Phys.: Condensed Matter 9, 8737 (1997)


  6. Th. Pawlik and J. - M. Spaeth
    Investigation of the X-ray storage phosphors Cs2NaYF6:Pr3+, Ce3+
    J. of Appl. Phys. 82, 4236 (1997)


  7. U. Rogulis, F. K. Koschnick, J. - M. Spaeth and K. S. Song
    Zero Field Splitting and Line Shape of the ODMR of Self-Trapped Excitons in NaBr
    J. of Phys.: Condensed Matter 9, 4673 (1997)


  8. S. Greulich-Weber, F. Feege, K. N. Kalabukhova, S. N. Lukin, J. - M. Spaeth and F. Adrian
    EPR and ENDOR Investigations of B acceptors in 3C-, 4H- and 6H-Silicon Carbide
    Semicond. Science and Technology 13, 59 (1997)


  9. Th. Nolte, Th. Pawlik and J. - M. Spaeth
    EPR study of Er3+ in congruent LiNbO3
    Sol. State Comm. 104, 535 (1997)
  1. S. Schweizer, P. Willems, P. J. R. Leblans, L. Struye and J. - M. Spaeth
    Electon traps in Ca2+ or Sr2+ doped BaFBr:Eu2+ X-ray storage phosphors
    J. of Appl. Physics 79 (8), 4157 (1996)


  2. B. Stich, S. Greulich-Weber and J. - M. Spaeth
    Electrical Detection of Electron Nuclear Double Resonance in Silicon
    Applied Physics Letters 68, 8 (1996)


  3. J. Reinke, S. Greulich-Weber and J. - M. Spaeth
    Optically Detected Electron Paramagnetic Resonance of the Shallow Aluminium Acceptor in 4H- and 6H Silicon Carbide
    Solid State Commun. 96, 835 (1996)


  4. C. Dietze, Th. Hangleiter, P. Willems, P. J. R. Leblans, L. Struye and J. - M. Spaeth
    Photostimulation redshift for nonstoichiometric Ba1-x Srx FBr:Eu2+
    Journal of Appl. Physics 80, 1074 (1996)


  5. T. Almeida Murphy, Th. Pawlik, A. Weidinger, M. Höhne, R. Alcala and J. - M. Spaeth
    Observation of Atom-like Nitrogen in Nitrogen-implanted Solid C60
    Phys. Rev. Lett. 77, 1075 (1996)


  6. U. Rogulis, C. Dietze, Th. Pawlik, Th. Hangleiter and J. - M. Spaeth
    Identification of the hole-trapping sites and the mechanism of the photostimulated luminescence of the X-ray storage phosphor RbI:Tl+
    J. of Appl. Physics 80, 2430 (1996)


  7. F. K. Koschnick and J. - M. Spaeth
    Optical detection of electron nuclear double resonance on a residual donor in wurtzite GaN
    Phys. Rev. B, Rapid Communication, 54, p. 11042 (1996)


  8. F. Lahoz, R. Alcala, Th. Pawlik and J. - M. Spaeth
    Local Environment of Mn2+ Impurities in RbxCs1-xCdF3 Mixed Crystals: A study with Electron Nuclear Double Resonance
    J. Phys.: Condensed Matter 8, 7355 (1996)


  9. Th. Pawlik, V. Dierolf and J. - M. Spaeth
    ENDOR study of the F centre in CsBr
    J. Phys.: Condensed Matter 9, 1857 (1996)
  1. S. Greulich-Weber, M. Feege, J. - M. Spaeth, E. N. Kalabukhova, and E. N. Mokhov
    On the microscopic structures of shallow donors in 6H-SiC : Studies with EPR and ENDOR
    Solid State Comm. 93, 393 (1995)


  2. F. K. Koschnick, K. Krambrock, M. Hesse, J. -M. Spaeth
    ODMR investigations of As antisite-related defects in GaAs
    Appl. Phys. A 60, 551 (1995)


  3. S. Greulich-Weber, P. Alteheld, J. Reinke, H. Weihrich, H. Overhof and J. - M. Spaeth
    EPR and ENDOR observations of orthorhombic Au-Li and Pt-Li pairs in silicon:
    and on the problem of the observation of isolated Au0 with magnetic resonance Semicond.
    Science and Technology 10, 977 (1995)


  4. B. Stich, S. Greulich-Weber and J. - M. Spaeth
    Electrical detection of electron paramagnetic resonance:
    New possibilities for the study of point defects
    J. Applied Physics 77, (4) p. 1546-1553 (1995)


  5. K. Krambrock and J. - M. Spaeth
    Optically detected magnetic resonance investigations of a gallium vacancy-related defect in electron-irradiated gallium arsenide
    Solid State Commun. 93, 285 (1995)


  6. R. S. Eachus, R. H. D. Nuttal, W. G. McDugle, T. T. Ohm, F. K. Koschnick, Th. Hangleiter and J. - M. Spaeth
    Oxygen defects in BaFBr and BaFCl
    Phys. Rev. B, 52, 3941 (1995)


  7. F. J. Adrian, S. Greulich-Weber and J. - M. Spaeth
    Further evidence for the B-Si-C+ model of the boron acceptor in 6H silicon carbide from a theoretical analysis of the hyperfine interactions
    Solid State Comm. 94, 41-44 (1995)


  8. S. V. Nistor, Th. Pawlik and J. - M. Spaeth
    ENDOR investigation of cubic Fe3+ centres in NaCl single crystals
    J. Phys.: Condens. Matter, 7, 2225 (1995)


  9. U. Rogulis, I. Tale, Th. Hangleiter and J. - M. Spaeth
    Photostimulation process in the x-ray storage phosphor KBr:In
    J. Phys.: Condens. Matter 7, 3129 (1995)


  10. P. Alteheld, S. Greulich-Weber, J. - M. Spaeth, H. Weihrich and H. Overhof
    Aggregate defects of gold and platinum with lithium in silicon:
    Part I: Magnetic Resonance Investigations
    Phys. Rev. B 52,(7), 4998-5006 (1995)


  11. H. Weihrich, H. Overhof, P. Alteheld, S. Greulich-Weber and J. - M. Spaeth
    Aggregate defects of gold and platinum with lithium in silicon:
    Part II: Electronic Structure Calculations
    Phys. Rev. B 52, (7), 5007-5010 (1995)


  12. G. J. Edwards, O. R. Gilliam, R. H. Bartram, A. Watterich, R. Voszka, J. R. Niklas, S. Greulich-Weber and J. - M. Spaeth
    Electron spin resonance study of vanadium-doped TeO2 single crystals
    J. Phys.: Condensed Matter 7, 3013 (1995)


  13. U. Rogulis, J. - M. Spaeth and K. S. Song
    Optically detected magnetic resonance of the self-trapped excitons in NaBr
    J. Phys.: Condensed Matter 7, 4939 (1995)


  14. K. Krambrock and J. - M. Spaeth
    G-factors of shallow acceptors in III-V semiconductors determined from the magneto circular dichroism of the optical absorption
    Solid State Commun. 95, 667 (1995)


  15. B. Pajot, E. Artacho, C. A. J. Ammerlaan and J. - M. Spaeth
    Interstitial O isotope effects in silicon
    J. Phys.: Condensed Matter 7, 7077-7085 (1995)


  16. M. Linde, J. - M. Spaeth and H. Ch. Alt
    The paramagnetic charge state of substitutional oxygen in GaAs
    Applied Physics Letters 67, 662, (1995)


  17. U. Rogulis, K. S. Song and J. - M. Spaeth
    Magneto-optical properties of the UV absorption bands of VK centres in alkali halides
    J. Phys.: Condensed Matter 7, 7699 (1995)


  18. F. K. Koschnick, Th. Hangleiter, K. S. Song and J. - M. Spaeth
    ODMR study of an oxygen-vacancy complex in BaFBr
    J. Phys.: Condensed Matter 7, 6925 (1995)


  19. F. Lahoz, P. J. Alonso, R. Alcal&xnbsp;, T. Pawlik and J. - M. Spaeth
    Mn2+ as a probe in RbCaF3: Local order parameter of the structural phase transition measured by ENDOR
    J. Phys.: Condensed Matter 7, 8637-8645 (1995)


  20. M. V. B. Pinheiro, M. Linde, H. Ohkura and J. - M. Spaeth
    Magneto-optical and magnetic resonance investigations of DX centres in Te-doped AlxGa1-xAs
    Semicond. Science and Technology 5, 1-5 (1995)


  21. M. März, J. Reinke, S. Greulich-Weber, J. - M. Spaeth, H. Overhof, E. N. Mokhov, A. D. Roenkov and E. N. Kalabukhova
    Electron Paramagnetic Resonance of the Scandium Acceptor in 6H Siclicon Carbide Solid State Commun. 98, 439 (1995)
  1. H. Lechner, D. M. Hofmann, B. K. Meyer, M. Azoulay, K. Krambrock, J. - M. Spaeth, A. Dörnen, B. Kaufmann, P. Omling, M. Salk and K. W. Benz
    The electrical and optical properties of the transition metal iron in ZnTe and CdTe
    Adv. Mat. f.Optics and Electronics 3, 223 (1994)


  2. J. - M. Spaeth and K. Krambrock
    On the microscopic structures of three arsenic antisite-related defects in gallium arsenide studied by optically detected electron nuclear double resonance.
    Festkörperprobleme/ Advances in Solid State Physics 33, 111 (1994)


  3. W. Meise, U. Rogulis, F. K. Koschnick, K. S. Song and J. - M. Spaeth
    Experimental evidence for spatial correlation between F and H centres formed by exciton decay at low temperatures in KBr
    J. Phys.: Condens. Matter 6, 1815 (1994)


  4. J. - M. Spaeth, W. Meise and K. S. Song
    Magnetic circular dichroism and optically detected electron paramagnetic resonance of trapped hole centres in KBr and KI
    J. Phys.: Condens. Matter 6, 1801 (1994)


  5. N. Meilwes, J. - M. Spaeth, V. V. Emtsev and G. A. Oganesyan
    On the nature and structures of different heat treatment centres in n- and p-type silicon Semicond.
    Sci. Technol. 9, 1346-1353 (1994)


  6. J. - M. Spaeth, W. Meise and K. S. Song
    On the nature of the x-ray luminescence and hole centres in CsI:T1 studied by optically detected electron paramagnetic resonance
    J. Phys.: Condens. Matter 6, 3999 (1994)


  7. M. Höhne, U. Juda, H. Riemann, J. - M. Spaeth and S. Greulich-Weber
    Distant iron - Shallow donor pairs in silicon detected by electron paramagnetic resonance
    Phys. Rev. B 49, 16999 (1994)


  8. N. Meilwes, J. - M. Spaeth, W. Götz and G. Pensl
    Thermal donors in silicon: An investigation of their structure with electron nuclear double resonance
    Semicond. Science and Technology 9, 1-10 (1994)


  9. T. J. Bastow, S. N. Stuart, W. G. McDugle, R. S. Eachus and J. - M. Spaeth
    Oxygen impurities in the X-ray storage phosphors BaFBr and BaFCl investigated by 17O NMR
    J. of Physics: Condens. Matter 6, 8633 (1994)


  10. M. Hesse, F. K. Koschnick, K. Krambrock, J. - M. Spaeth
    Metastability of arsenic antisite-related defects created by electron irradiation in gallium arsenide
    Solid State Commun. 92,287 (1994)
  1. J. - M. Spaeth, F. K. Koschnick, R. S. Eachus, W. G. McDugle and R. H. D. Nuttall
    Investigation of the storage phosphor BaFBr:Eu by multiple magnetic resonance techniques
    J. of Nuclear Tracks and Radiation Measurements 21, 73 (1993)


  2. K. Krambrock and J. - M. Spaeth
    Eevidence for an anti-structure pair in GaAs generated by electron irradiation at room temperature obtained from optically detected elelctron nuclear double resonacne
    Phys. Rev. B 47, 3987 (1993)


  3. F. K. Koschnick, M. Rac, J. - M. Spaeth and R. S. Eachus
    Anomalous spin-lattice relaxation in InP:Fe3+ and BaFBr:Eu2+ examined with optical detection of electron paramagnetic resonance
    J. Phys.: Condens. Matter 5, 733 (1993)


  4. R. Müller, M. Feege, S. Greulich-Weber and J. - M. Spaeth
    ENDOR investigation of the microscopic structure of the boron acceptor in 6H-SiC
    Semicond. Sci. Technol. 8, 1377-1384 (1993)


  5. H. Söthe, J. - M. Spaeth and F. Lüty
    ENDOR analysis of the microscopic structures of the thermally driven bistable configurations of FH(OH-) centres in KBr
    J. Phys.: Condens. Matter 5, 1957 (1993)


  6. J. Reinke, S. Greulich-Weber and J. - M. Spaeth
    ODEPR of a vanadium impurity in 6H silicon carbide
    Solid State Commun. 85, 1017 (1993)


  7. M. Rac and J. - M. Spaeth
    Investigation of iron related zero-phonon lines in InP:Fe using the magnetic circular dichroism of optical absorption
    Solid State Commun. 86, 213 (1993)


  8. B. Stich, S. Greulich-Weber, J. - M. Spaeth and H. Overhof
    Electrically Detected Electron Paramagnetic Resonance of a deep Recombination Centre in a Silicon Diode
    Semicond. Sci. Technol. 8, 1385 (1993)


  9. B. Villacampa, R. Alcal&xnbsp;, P. J. Alonso and J. - M. Spaeth
    Spectroscopic properties of Ni2+ in RbCaF3 and RbCdF3
    J. Phys.: Condens. Matter 5, 747-756 (1993)


  10. M. Feege, S. Greulich-Weber and J. - M. Spaeth
    Observation of an interstitial manganese impurity in 6H-SiC
    Semicond. Sci. Technol. 8, 1620-1625 (1993)


  11. J. J. Lappe, B. K. Meyer, J. - M. Spaeth
    Electron nuclear double resonance of chalcogen donors in GaP revisited
    Semicond. Sci. Technol. 8, 1626-1633 (1993)


  12. J. - M. Spaeth and J. J. Lappe
    Magneto-optical investigation of shallow donors in GaP
    Solid State Commun. 87, (9), 767 (1993)


  13. J. Reinke, H. Weihrich, S. Greulich-Weber and J. - M. Spaeth
    Magnetic circular dichroism of a vanadium impurity in 6H-silicon carbide
    Semicond. Sci. Technol. 8, 1862-1867 (1993)
  1. A. Watterich, K. Raksanyi, O. R. Gilliam, R. H. Bartram, L. A. Kappers, H. Söthe and J. - M. Spaeth
    Electron spin resonance of Cr3+ and perturbed Cr3++ centres in α-TeO2:Cr
    J. Phys. Chem. Sol. 53, 189 (1992)


  2. F. K. Koschnick, J. - M. Spaeth and R. S. Eachus
    The influence of oxide impurity on the generation by X irradiation of F centers in BaFBr
    J. Phys.: Condens. Matter 4, 3015 (1992)


  3. K. Krambrock, J. - M. Spaeth, C. Delerue, G. Allan and M. Lannoo
    Identification of the isolated arsenic antisite defect in electron irradiated gallium arsenide and its relation to EL2
    Phys. Rev. B 45, 1481 (1992)


  4. G. Corradi, H. Söthe, J. - M. Spaeth and K. Polgár
    Local environment of Mn2+ and Cr3+ centres in LiNbO3: Discussion of recent ENDOR results
    Ferroelectrics 125, 295 (1992)


  5. J. - M. Spaeth
    Determination of atomic positions of point defects in solids by ENDOR
    Applied Magnetic Resonance, Vol. 3/2, (1992)


  6. Ph. Bailey, Th. Pawlik, H. Söthe, J. - M. Spaeth and J. Weil
    [TiO4]- in -Quartz studied by low-temperature EPR
    J. Phys.: Condens. Matter 4, 4063-4073 (1992)


  7. F. K. Koschnick, Th. Hangleiter, J. - M. Spaeth and R. S. Eachus
    Structure and optical properties of two types of F centers in BaFBr
    J. Phys.: Condens. Matter 4, 3001 (1992)


  8. M. Jordan, M. Linde, Th. Hangleiter and J. - M. Spaeth
    Deep level defects in high resistivity GaAs grown by the Horizontal Bridgman technique
    Semicond. Sci. Technol. 7, 731 (1992)


  9. D. Bricis, J. Ozols, U. Rogulis, J. Trokss, W. Meise and J. - M. Spaeth
    Magnetic circular dichroism of the optical absorption and optically detected ESR of x-irradiated Tb3+ doped and undoped CaOP2O5 glasses
    Solid State Commun. 81, 745 (1992)


  10. M. Jordan, Th. Hangleiter and J. - M. Spaeth
    Generation of anti-structure by rapid quenching of semi-insulating GaAs
    Semicond. Sci. Technol. 7, 725 (1992)


  11. M. Jordan, Th. Hangleiter and J. - M. Spaeth
    Antisite-related defects in bulk GaAs1-xPx single crystals
    Semicond. Sci. Technol. 7, 738 (1992)


  12. K. Krambrock, M. Linde, J. - M. Spaeth, D. C. Look, D. Bliss and W. Walukiewicz
    Arsenic antisite-related defects in low temperature MBE grown GaAs
    Semicond. Sci. Technol. 7, 1037 (1992)


  13. D. M. Hofmann, N. G. Romanov and J. - M. Spaeth
    Optical detection of impurity NMR in the magnetic circular dichroism of F-centres in alkali halide crystals.
    J. Phys.: Condens. Matter 4, 6845 (1992)


  14. H. Söthe, V. A. Vetrov and J. - M. Spaeth
    Local instability of the MnF8-complex in BaF2 studied by ENDOR
    J. Phys.: Condens. Matter 4, 7927 (1992)


  15. F. K. Koschnick, J. - M. Spaeth and R. S. Eachus
    Study of spatial correlations between radiation induced defects and the activator Eu2+ in the x-ray storage phosphor BaFBr:Eu2+ with optical detection of electron paramagnetic resonance
    J. Phys.: Condens. Matter 4, 8919 (1992)


  16. H. Söthe and J. - M. Spaeth
    Site and local environment of Fe3+ in LiNbO3 investigated with ENDOR
    J. Phys.: Condens. Matter 4, 9901 (1992)


  1. J. - M. Spaeth and F. K. Koschnick
    Electron nuclear double resonance of intrinsic and impurity centers in ionic crystals
    J. Phys. Chem. Sol. 52, 1, (1991)


  2. D. M. Hofmann, K. Krambrock, B. K. Meyer and J. - M. Spaeth
    Optical and magneto-optical determination of the EL2 concentration in semi-insulating GaAs
    Semicond. Sci. Technol. 6, 170 (1991).


  3. G. Corradi, H. Söthe, J. - M. Spaeth and K. Polgar
    ESR and ENDOR investigation of a new Cr3+ defect on Nb site in LiNbO3:Mg:Cr
    J. Phys.: Condens. Matter 3, 1901 (1991)


  4. A. Görger and J. - M. Spaeth
    Magneto-optical investigations of iron in InP, GaAs and GaP
    Semicond. Sci. Technol. 6, 800-806 (1991)


  5. J. - M. Spaeth and J. J. Lappe
    Optically detected electron nuclear double resonance of anion antisite defects in GaP
    Applied Magnetic Resonance 2, 311-327 (1991)


  6. Calleja, C. Fontaine, E. Munoz, A. Munoz-Yage, M. Fockele and J. - M. Spaeth
    Origin of the near infrared luminescence in n-type AlxGa1-xAs alloys
    Semicond. Sci. Technol. 6, 1006-1014 (1991)


  7. M. Fockele, J. - M. Spaeth, H. Overhof and P. Gibart
    ODMR investigations of DX Centres in Sn and Si doped AlxGa1-x<As
    Semicond. Sci. Technol. 6, 88-91 (1991)


  8. S. Greulich-Weber, A. Görger, J. - M. Spaeth and H. Overhof
    Iron-aluminum pairs in silicon
    Veröffentlichung im Geburtstagsband für Prof. Queisser Applied Phys. A 53, 147-154 (1991)


  9. J. - M. Spaeth, R. H. Bartram, M. Rac and F. Fockele
    Upconversion by excited state absorption of Pb+(1) centres in alkaline-earth fluorides
    J. Phys.: Condens. Matter 3, 5013 (1991)


  10. F. K. Koschnick, J. - M. Spaeth, R. S. Eachus, W. G. McDugle and R. H. D. Nuttall
    Experimental evidence for the aggregation of photostimulable centers in BaFBr:Eu2+ single crystals by cross relaxation spectroscopy
    Phys. Rev. Lett. 67, 3571 (1991)


  11. R. S. Eachus, W. G. McDugle, R. H. D. Nuttall, T. Olm, F. K. Koschnick, T. Hangleiter and J. - M. Spaeth
    Radiation-produced electron and hole centres in oxygen-containing BaFBr
    Part I: EPR and ODEPR studies J. Phys.: Condens. Matter 3, 9327-9338 (1991)


  12. R. S. Eachus, W. G. McDugle, R. H. D. Nuttall, T. Olm, F. K. Koschnick, T. Hangleiter and J. - M. Spaeth
    Radiation-produced electron and hole centres in oxygen-containing BaFBr
    Part II: An ENDOR study of OF -
    J. Phys.: Condens. Matter 3, 9339-9349 (1991)


  1. J. - M. Spaeth and F. Lohse
    Optically detected magnetic resonance of intrinsic and impurity centers in ionic crystals
    J. Phys. Chem. Sol. 51, 861-887, (1990)


  2. G. Corradi, A. Watterich, I. Földv&xnbsp;ri, R. Voszka, J. R. Niklas, J. - M. Spaeth, O. R. Gilliam and L. A. Kappers
    Radiation-induced intrinsic defects in TeO2
    J. Phys.: Condens. Matter 2, 4325 (1990)


  3. P. J. Alonso, R. Alcala and J. - M. Spaeth
    Ni2+ ions in RbCdF3: An ESR study in cubic and tetragonal phases
    Phys. Rev. B. 41, 10902 (1990)


  4. D. M. Hofmann, B. K. Meyer, J. - M. Spaeth, M. Wattenbach, J. Krüger, C. Kisielowski-Kemmerich and H. Alexander
    E EL2 and anion antisite defects in plastically deformed GaAs
    J. Appl. Phys. 68, 3381 (1990)


  5. K. S. Song, C. H. Leung and J. - M. Spaeth
    Zero field splitting of the self-trapped exciton in alkali fluorides and alkaline earth fluorides
    J. Phys.: Condens. Matter 2, 6373 (1990)


  6. G. Corradi, H. Söthe, J. - M. Spaeth and K. Polgár
    Mn2+ defects in LiNbO3: An ENDOR investigation of the Mn2+ site and the local disorder
    J.Phys.:Condens.Matter 2, 6603 (1990)


  7. Th. Hangleiter, F. K. Koschnick, J. - M. Spaeth, R. H. D. Nuttal and R. S. Eachus
    Temperature dependence of the photostimulated luminescence of x-irradiated BaFBr:Eu2+
    J. Phys.: Condens. Matter 2, 6837 (1990)
  1. M. Fockele, F. Lohse, J. - M. Spaeth and R. H. Bartram
    Identification and optical properties of axial lead centres in alkali earth fluorides
    J. Phys.: Condens. Matter 1, 13 (1989)


  2. R. H. Bartram, M. Fockele, F. Lohse and J. - M. Spaeth
    Crystal field model of the Pb0(2) centre in SrF2
    J. Phys.: Condens. Matter 1, 27 (1989)


  3. S. Greulich-Weber, J. R. Niklas and J. - M. Spaeth
    Structure of chalcogen pairs in silicon
    J. Phys.: Condens. Matter 1, 35 (1989)


  4. M. Hoinkis, E. R. Weber, W. Walukiewicz, L. Lagowski, M. Matsui, H. C. Gatos, B. K. Meyer and J. - M. Spaeth
    Unification of properties of EL2 defect
    Phys. Rev. B 39, 5538 (1989)


  5. K. Krambrock, B. K. Meyer and J. - M. Spaeth
    Identification of a trigonal cation antisite defect in GaAs
    Phys. Rev. B, Rapid Commun. B 39, 1973 (1989)


  6. J. Hage, J. R. Niklas and J. - M. Spaeth
    V3+ centres in GaAs and GaP: An ENDOR investigation
    Semicond. Sci. Technol. 4, 773 (1989)


  7. J. Michel, J. R. Niklas and J. - M. Spaeth
    The structure of thermal donors (NL8) in silicon: A study with electron nuclear double resonance
    Phys. Rev. B 40, 1732 (1989)


  8. H. Söthe, L. G. Rowan and J. - M. Spaeth
    Site of Fe3+ impurities in a congruent LiTaO3 crystal
    J. Phys.: Condens. Matter 1, 3591 (1989)


  9. J. Michel, N. Meilwes and J. - M. Spaeth
    Structures of the heat treatment centers NL8 and NL10 in silicon
    Phys. Rev.B 39, 7978 (1989)


  10. M. Fockele, B. K. Meyer, J. - M. Spaeth, M. Heuken and K. Heime
    Observation of arsenic antisite defects in AlxGa1-xAs by luminescence detected spin resonance
    Phys. Rev. B (Rapid Commun.) 40, 2001 (1989)


  11. B. K. Meyer, K. Krambrock, D. M. Hofmann and J. - M. Spaeth
    On the charge state of the EL2 mid gap level in semi-insulating GaAs from a quantitative analysis of the compensation
    Festkörperprobleme 29, 201 (1989)


  12. M. Fockele, F. Lohse and J. - M. Spaeth
    The structure of Pb+ laser centres in KMgF3 from optically detected electron spin resonance and electron nuclear double resonance
    Israel Journal of Chemistry 29, 13, 1989
  1. M. T. Olm, J. R. Niklas and J. - M. Spaeth
    Structure of (RhCl6)4- defect in AgCl
    Phys. Rev. B 38, 4343 (1988)


  2. A. Görger, B. K. Meyer, J. - M. Spaeth and A. Hennel
    Identification of spin charge states and optical transitions of vanadium impurities in GaAs - Low spin ground state of V2+ (3d3)
    Semicond. Sci. Technol. 3, 832 (1988)


  3. G. Schulte, A. Hausmann, F. J. Schamberg, R. Roll, J. R. Niklas and J. - M. Spaeth
    EPR and ENDOR investigation of Sn impurities in CdS
    Z. Phys. B, Condensed Matter 70, 491-497 (1988)


  4. E. Zorita, P. J. Alonso, R. Alcal&xnbsp;, H. Söthe and J. - M. Spaeth
    ENDOR study of Ni2+ in KMgF3
    Solid State Commun. 66, 773 (1988)


  5. J. Garcia, M. W. A. Sibley, C. A. Hunt and J. - M. Spaeth
    Optical properties of Eu2+, Eu3+ and Mn2+ in cubic perovskite crystals
    J. Luminescence 42, 35 (1988)


  6. R. Alcal&xnbsp;, E. Zorita, P. J. Alonso, Th. Hangleiter and J. - M. Spaeth
    EPR study of Ni3+ in RbCaF3 below the cubic-tetragonal phase transition
    Solid State Commun. 68, 167 (1988)


  7. F. J. Ahlers, P. G. Baranov, N. G. Romanov and J. - M. Spaeth
    Optical detection of magnetic resonance of silver centers in KCl
    Sov. Phys. Solid State 30 (2), 243 (1988)
  1. B. K. Meyer, D. M. Hofmann, J. R. Niklas and J. - M. Spaeth
    The arsenic antisite AsGa and EL2 in GaAs
    Phys. Rev. B 36, 1332 (1987)


  2. B. K. Meyer, D. M. Hofmann and J. - M. Spaeth
    Energy levels and photo-quenching properties of the arsenic antisite in GaAs
    J. Phys. C: Solid State Phys. 20, 2445 (1987)


  3. A. Watterich, R. Voszka, H. Söthe and J. - M. Spaeth
    Paramagnetic platinum centres in paratellurite
    J. Phys. C: Solid State Phys. 20, 3155 (1987)
  1. F. J. Ahlers and J. - M. Spaeth
    Ground and excited states of laseractive Tl0(1) centres in.alkali halides
    J. Phys. C: Solid State Phys. 19, 4693 (1986)


  2. A. N. Jette, F. - J. Adrian and J. - M. Spaeth
    Indirect hf interaction of 29Si nearest neighbour to an oxygen defect in SiO2
    J. Phys. C: Solid State Phys. 19, L331 (1986)


  3. J. Michel, J. R. Niklas, J. - M. Spaeth and C. Weinert
    Thermal donors in silicon: a study with ENDOR
    Phys. Rev. Lett. 57, 611 (1986)


  4. P. Studzinski and J. - M. Spaeth
    ENDOR investigation of the structural phase transitions in RbCdF3
    J. Phys. C: Solid State Phys. 19, 6441 (1986)


  5. P. Studzinski and J. - M. Spaeth
    ENDOR investigation of Cr3+-centres in the tetragonal phase of RbCdF3
    Phys. stat. sol. (b) 136, 735 (1986)


  6. J. Casas-Gonz&xnbsp;lez, P. Studzinski, H. Andriessen, J. Y. Buzar‚, F. C. Fayet and J. - M. Spaeth
    Transferred hyperfine interaction of cubic Gd3+-centres in CsCaF3
    J. Phys. C: Solid State Phys. 19, 6767 (1986)
  1. B. K. Meyer, J. - M. Spaeth and M. Scheffler
    Respond
    Phys. Rev. Lett. 54 (12), (1985)


  2. D. M. Hofmann, F. Lohse, H. J. Paus, D. Y. Smith and J. - M. Spaeth
    Optically detected spin resonance of F2+ centres in NaF
    J. Phys. C: Solid State Phys. 18, 443 (1985)


  3. B. K. Meyer, Th. Hangleiter, J. - M. Spaeth, G. Strauch, Th. Zell, A. Winnacker and R. H. Bartram
    Optical and ODMR investigations of antisite defects in GaP
    J. Phys. C: Solid State Phys. 18, 1503 (1985)


  4. M. Fockele, F. J. Ahlers, F. Lohse, J. - M.Spaeth and R. H. Bartram
    Optical properties of atomic thallium centres in alkali halides
    J. Phys. C: Solid State Phys. 18, 1963 (1985)


  5. R.C. DuVarney, J.R. Niklas and J. - M. Spaeth
    Electron nuclear double resonance of the trapped hole center in α-Al2O3:Mg2+
    Phys. stat. sol. (b) 128, 673 (1985)


  6. F. J. Adrian, A. N. Jette and J. - M. Spaeth
    Theory of indirect hyperfine interactions of oxygen aluminum defects in ionic crystals
    Phys. Rev. B 31, 3923 (1985)


  7. B.K. Meyer and J. - M. Spaeth
    AsGa antisites and their relation to EL2 defects in GaAs
    J. Phys. C: Solid State Phys. 18, L99 (1985)


  8. F. J. Ahlers, F. Lohse and J. - M. Spaeth
    Identification of a Tl dimer centre in alkali halides by ODMR
    J. Phys. C: Solid State Phys. 18, 3881 (1985)


  9. A. Edgar, J. - M. Spaeth and G. J. Troup
    EPR and optical fluorescence spectra of Cr3+ ions in Alexandrite
    Phys. stat. sol. (a) 88, K175 (1985)


  10. B. K. Meyer and J. - M. Spaeth
    Optical intracenter excitations of the PGa antisite defect in GaP
    Phys. Rev. B 32, 1409 (1985)


  11. H. Söthe, P. Studzinski and J. - M. Spaeth
    Pairs of F centres and F- impurities in KCl studied by ENDOR
    Phys. stat. sol. (b) 130, 339 (1985)
  1. B. K. Meyer and J. - M. Spaeth
    Magneto-optical study of the unrelaxed excited state of interstitial atomic hydrogen centres in mixed configuration in alkali halides
    J. Phys. C: Solid State Phys. 17, 2213 (1984)


  2. B. K. Meyer, F. Lohse, J. - M. Spaeth and J. Weil
    Optically detected magnetic resonance of the [AlO4]0centre in crystalline quartz
    Phys. C: Solid State Phys. 17, L31 (1984)


  3. B. K. Meyer, J. - M. Spaeth and M. Scheffler
    Optical properties of As-antisite and EL2 defects in GaAs
    Phys. Rev. Lett. 52, 851 (1984)


  4. F. J. Ahlers, F. Lohse, Th. Hangleiter, J. - M. Spaeth and R. H. Bartram
    Optical properties of atomic gallium & indium centers in KCl
    J. Phys. C: Solid State Phys. 17, 4877 (1984)


  5. P. Studzinski, J. Casas-Gonz&xnbsp;lez and J. - M. Spaeth
    ENDOR investigation of tetragonal Ni+ in CaF2
    J. Phys. C: Solid State Phys. 17, 5411 (1984)


  6. S. Greulich-Weber, J. R. Niklas, E. Weber and J. - M. Spaeth
    ENDOR of interstitial iron in silicon
    Phys. Rev. B 30, 6292 (1984)


  7. G. Heder and J. - M. Spaeth
    ENDOR investigation of Hi0(Li) centres in KCl
    Phys. stat. sol. (b) 125, 523 (1984)


  8. D. M. Hofmann, B. K. Meyer, F. Lohse and J. - M. Spaeth
    Optically detected electron nuclear double resonance (ODENDOR) of As-antisite defects in GaAs
    Phys. Rev. Lett. 53, 1187 (1984)


  9. S. Greulich-Weber, J. R. Niklas and J. - M. Spaeth
    ENDOR investigation of Se+ in Silicon
    J. Phys. C: Solid State Phys. 17, L911 (1984)
  1. R. C. Barklie, J. R. Niklas, J. - M. Spaeth and R. Bartram
    ENDOR and EPR of defects in relatively stoichiometric β-alumina
    J. Phys. C: Solid State Phys. 16, 579 (1983)


  2. J. R. Niklas and J. - M. Spaeth
    ENDOR investigation of tellurium donors in silicon
    Solid State Commun. 46, 121 (1983)


  3. Y. Ueda, J. R. Niklas, J. - M. Spaeth, U. Kaufmann and J. Schneider
    ENDOR investigation of Ni3+ centres in GaP
    Solid State Commun. 46, 127 (1983)


  4. B. Meyer and J. - M. Spaeth
    F-H-centre production from Ag+ centres in cesiumchloride
    Semiconductors and Insulators 5, 543 (1983)


  5. F. J. Ahlers, F. Lohse, J. - M. Spaeth and L. F. Mollenauer
    Magneto-optical studies of atomic thallium centres in KCl: Magnetic Circular Dichroism tagged by Spin Resonance
    Phys. Rev. B 28, 1249 (1983)


  6. Y. Ueda, J. R. Niklas, G. Heder and J. - M. Spaeth
    ENDOR investigation of atomic hydrogen centres in hydrogen beta alumina...
    J. Phys. C: Solid State Phys. 16, 6039 (1983)


  7. R. U. Bauer, J. R. Niklas and J. - M. Spaeth
    Two types of F centres in alkaline earth fluoro-halides
    I. Shf Interactions and Electronic Structure
    Phys. stat. sol. (b) 118, 557 (1983)


  8. J. R. Niklas, R. U. Bauer and J. - M. Spaeth
    Two types of F centres in alkaline earth fluoro-halides
    II. Double.ENDOR experiments..
    Phys. stat. sol. (b) 119, 171 (1983)
  1. P. Edel, F. J. Ahlers, C. M. McDonagh, B. Henderson and J. - M. Spaeth
    Circular polarised emission from F and FA centres in calcium oxides
    J. Phys. C: Solid State Phys. 15, 4913 (1982)


  2. B. K. Meyer, G. Heder, F. Lohse and J. - M. Spaeth
    Optically detected magnetic resonance of a relaxed excited state of atomic hydrogen centres in KCl and RbCl doped with I-
    Solid State Commun. 43, 325 (1982)


  3. B. Pfalzgraf, O. Roder and J. - M. Spaeth
    Optical investigation of Ag+ centers in cesium halides
    Phys. stat. sol. (b) 112, 565 (1982)


  4. A. N. Jette, F. J. Adrian and J. - M. Spaeth
    Contribution of hydrogen zero point vibration to fluorine transferred hyperfine constants nearest neighbour to the Hi0 centre in CaF2
    J. Phys. C: Solid State Phys. 15, L 345-348 (1982)


  5. F. J. Ahlers, F. Lohse and J. - M. Spaeth
    Electron transfer from excited F centres to F+, FA+ and FAA+ centres in CaO studied by Optically Detected Magnetic Resonance (ODMR)
    Solid State Commun. 43, 321 (1982)
  1. R. C. DuVarney, J. R. Niklas and J. - M. Spaeth
    ENDOR study of cubic Fe3+ centers in KMgF3
    Phys. stat. sol. (b) 103, 329 (1981)


  2. R. C. DuVarney, A. K. Garrison, J. R. Niklas and J. - M. Spaeth
    ENDOR of the Fe3+ center in a-alumina
    Phys. Rev. B 24, 3693 (1981)


  3. F. J. Ahlers, F. Lohse and J. - M. Spaeth
    ODMR study of electron transfer from excited F-centres to F+, FA and FAAcentres in CaO
    J. Luminescence 24-25, 359 (1981)

  1. L. O. Schwan, H. J. Paus, R. Bauer and J. - M. Spaeth
    Formation kinetics and structure of interstitial atomic hydrogen centers in KCl and RbCl doped with Br- and I- ions
    Semiconductors and Insulators 5, 91-109 (1980)


  2. R. C. DuVarney, J. R. Niklas and J. - M. Spaeth
    ENDOR study of the Fe3+-center in KMgF3
    Phys. stat. sol. (b) 97, 135 (1980)


  3. R. C. Barklie, J. R. Niklas and J. - M. Spaeth
    ENDOR measurements of defects in sodium-β-alumina:Part I.
    J. Phys. C: Solid State Phys. 13, 1745 (1980)


  4. R. C. Barklie, J. R. Niklas and J. - M. Spaeth
    ENDOR measurements of defects in sodium-β-alumina: Part II.
    J. Phys. C: Solid State Phys. 13, 1757 (1980)


  5. Th. Hangleiter and J. - M. Spaeth
    Luminescence of interstitial atomic hydrogen in cesium halides
    Solid State Commun. 35, 23-26 (1980)


  6. Th. Hangleiter and J. - M. Spaeth
    Luminescence of interstitial atomic hydrogen in KBr and RbBr doped with I-
    Solid State Commun. 34, 795-797 (1980)


  7. G. Heder, J. R. Niklas and J. - M. Spaeth
    ENDOR investigation of atomic hydrogen at anion sites in KCl
    Phys. stat. sol. (b) 100, 567 (1980)


  8. J. R. Niklas and J. - M. Spaeth
    Application of ENDOR-induced electron spin resonance to the Study of Point Defects
    in Solids Phys. stat. sol. (b) 101, 221 (1980)


  9. P. Studzinski, J. R. Niklas and J. - M. Spaeth
    ENDOR study of atomic hydrogen on cation sites in KCl doped with Sr++
    Phys. stat. sol. (b) 101, 673 (1980)


  10. G. Heder, J. - M. Spaeth and A. H. Harker
    Electronic structure of atomic hydrogen at anion sites in KCl
    J. Phys. C: Solid State Phys. 13, 4965 (1980)


  1. Ch. Hoentzsch and J. - M. Spaeth
    ESR study of interstitial atomic hydrogen in alkali fluorides
    Solid State Commun. 29, 577 (1979)


  2. F. Lohse and J. - M. Spaeth
    Fluorescence of interstitial atomic hydrogen in alkali halides doped with I-
    Phys. stat. sol. (b) 93, 153 (1979)


  3. Ch. Hoentzsch and J. - M. Spaeth
    Dynamical shf interaction of atomic hydrog. in KCl and RbCl
    Phys. stat. sol. (b) 94, 479 (1979)


  4. G. Reuter, F. Lohse and J. - M. Spaeth
    Generation of dichroic H centres in KCl by polarized optical bleaching of interstitial atomic hydrogen
    Phys. stat. sol. (b) 96, 243 (1979)


  5. R. C. DuVarney and J. - M. Spaeth
    Sign of the 41K electric quadrupole moment determined by ENDOR of F centres in KCl
    Solid State Commun. 32, 1237 (1979)
  1. J. R. Niklas, G. Heder, M. Yuste and J. - M. Spaeth
    Identification of two types of F-centres in BaClF by ENDOR
    Solid State Commun. 26, 169 (1978)


  2. Ch. Hoentzsch, J. R. Niklas and J. - M. Spaeth
    Sensitivity enhancement in ESR/ENDOR spectrometers by use of microwave amplifiers
    Rev. Sci. Instr. 49, 1100 (1978)


  3. Ch. Hoentzsch and J. - M. Spaeth
    Localized vibrationas of substitutional atomic hydrogen in KCl and RbCl studied by ENDOR
    Phys. stat. sol. (b) 88, 581 (1978)


  4. F. Lohse, G. Reuter and J. - M. Spaeth
    Optical investigation of atomic hydrogen centres in alkali chlorides doped with I or Br-
    Phys. stat. sol. (b) 89, 109 (1978)
  1. Th. Hangleiter and J. - M. Spaeth
    Dynamical aspects of Czochralski growth of alkali halides
    J. of Crystal Growth 42, 503-506 (1977)


  1. M. Yuste, Lefrant, J. - M. Spaeth, L. Taurel
    Study of U2 centres in BaClF and SrClF crystals
    J. Phys. C: Solid State Phys. 8, 3491 (1975)
  1. F. Boettcher and J. - M. Spaeth
    ENDOR investigation of Cu++ centres in NH4Cl
    I. Experimental Results
    Phys. stat. sol. (b) 61, 465 (1974)


  2. F. Boettcher and J. - M. Spaeth
    ENDOR investigation of Cu++ centres in NH4Cl
    II. Theoretical Interpretation
    Phys. stat. sol. (b) 62, 65 (1974)


  3. K. Bittermann and J. - M. Spaeth
    Growth of NH4Cl single crystals from the melt
    Journ. of Crystal Growth 21, 319 (1974)


  4. M. H. Wagner and J. - M. Spaeth
    ENDOR study of atomic hydrogen in KI-crystals
    Solid State Commun. 14, 1101 (1974)


  1. G. Reuter, L. Schwan and J. - M. Spaeth
    ESR detection of H centre generation by photodestruction of U2-centres in KCl
    Phys. stat. sol. 53, K 29 (1972)


  1. J. - M. Spaeth and H. Seidel
    ESR and ENDOR investigation of interstitial hydrogen atoms in alkali halides
    II. Theoretical Interpretation
    Phys. stat. sol. 46, 323 (1971)


  2. B. Bechtle, F. Boettcher and J. - M. Spaeth
    Off-centre position of a paramagnetic Cu++in ND4Cl and NH4Cl
    Phys. stat. sol. (b) 43, K 169 (1971)


  1. J. - M. Spaeth and M. Sturm
    ESR and ENDOR investigation of interstitial hydrogen atoms in alkali halides
    I. Experimental Results
    Phys. stat. sol. 42, 739 (1970)


  1. J. - M. Spaeth
    Influence of zero point vibration on the superhyperfine interactions of hydrogen and deuterium atoms in KCl
    Phys. stat. sol. 34, 171 (1969)


  2. J. R. Pilbrow and J. - M. Spaeth
    ESR studies of Cu2+ in NH4Cl single crystals between 4.2 and 453K
    I. Spin-Hamiltonian Parameters and Lattice Constant for NH4Cl
    Phys. stat. sol. 20, 225 (1967)


  3. J.R. Pilbrow and J. - M. Spaeth
    ESR studies of Cu2+ in NH4Cl single crystals between 4.2 and 453K
    II. Theoretical Analysis: Vibrational Admixtures, Spin Polarization and <r-3></r-3>for Cu2+ ions
    Phys. stat. sol. 20, 237 (1967) </r-3><//r-3>


  4. G. Lehnert and J. - M. Spaeth
    ENDOR measurements of interstitial hydrogen atoms in RbCl (U2-centres)
    Phys. stat. sol. 31, 703 (1967)


  5. J. - M. Spaeth
    Elektronen-Kern-Doppelresonanz-Untersuchungen von U2-Zentren (Dissertation Stuttgart, 1965) ...
    Z. Physik 192, 107 (1966)


  6. Ch. Schwink and J. - M. Spaeth
    Über die Temperaturabhängigkeit der Remanenz geglühter Nickeldrähte zwischen -180° C und +100° C.
    Z. Physik 174, 358 (1963)


Proceedings

 

  1. M. V. B. Pinheiro, K. Krambrock, K. J. Guedes,and J. - M. Spaeth
    Optically-detected magnetic resonance of molecular color centers CO3- and NO3 in gamma-irradiated beryl
    phys.stat.sol.(c) , 1293-1296 (2007)


  2. D. N. daSilva, K. J. Guedes, M. V. B. Pinheiro, S. Schweizer, J. - M. Spaeth and K. Krambrock
    The O-(Al2) centre in topaz and its relation to the blue colour
    Proc. of the International Conf. on Insulating Materials (ICDIM) 2004, Riga, Latvia
    phys.stat. sol. (c) 2, 397 (2005)


  3. B. Henke, M. Secu, U. Rogulis, S. Schweizer, J. - M. Spaeth
    Optical and magneto-optical studies of Mn-activated LiBaF3
    Proc. of the International Conf. on Insulating Materials (ICDIM) 2004, Riga, Latvia
    phys.stat. sol. (c) 2, 380 (2005)


  4. S. Schweizer, J. - M. Spaeth, M. Secu, A. Edgar, G. V. M. Williams
    Photostimulaable defects in nano-crystallites in fluorozirconate glasses
    Proc. of the International Conf. on Insulating Materials (ICDIM) 2004, Riga, Latvia
    phys.stat. sol. (a) 202, 243 (2005)


  5. J. Selling, S. Schweizer, J. - M. Spaeth, G. Corradi, A. Edgar, G. V. M. Williams
    Radiation defects in Ce-doped BaCl2 and fluorocirconate glass-ceramic X-ray storage phosphors
    Proc. of the International Conf. on Insulating Materials (ICDIM) 2004, Riga, Latvia
    phys.stat. sol. (c) 2, 592 (2005)


  6. H. B. Ribeiro, K. J. Guedes, M. V. B. Pinheiro, S. Greulich - Weber, J. - M. Spaeth and K. Krambrock
    About the blue and green coulors in natural fluoroapatite and their relation to manganese impurities
    Proc. of the International Conf. on Insulating Materials (ICDIM) 2004, Riga, Latvia
    phys.stat. sol. (c) 2, 720 (2005)


  7. M. V. B. Pinheiro, E. Rauls, U. Gerstman, S. Greulich-Weber, and J. - M. Spaeth
    The VSiCSi(SiCCSi) complex in electron-irradiated 6H-SiC
    Proc. of the European Conference on Silicon Carbide and Related Materials (ECSCRM) in Bologna, 2004
    Materials Sci.Forum 483-485, 477-480 (2005)


  8. E. Rauls, U. Gerstmann, M. V. B. Pinheiro, S. Greulich-Weber and J. - M. Spaeth
    A new model for the DI-luminescence in 6H-SiC
    Proc. of the European Conference on Silicon Carbide and Related Materials (ECSCRM) in Bologna, 2004
    Materials Sci.Forum 483-485, 465-468 (2005)


  9. M. V. B. Pinheiro, T. Lingner, F. Caudepon, S. Greulich-Weber, and J. - M. Spaeth
    Annealing study on readiation-induced defects in 6H-SiC
    Mater.Sci.Forum 457,517 (2004)


  10. U. Rogulis, J. - M. Spaeth, I. Tale, M. Nikl, N. Ichinose, K. Schimamura
    Magnetooptical studies of defects and recombination luminescence in LiBaF3
    Proceedings LUMTEDR , Prague Aug.2003.
    Radiation Measurements (2004)


  11. U. Rogulis, J. - M. Spaeth, E. Elsts, A. Dolgopolava
    Tl-related radiation defects in CsI:Tl
    Proceedings LUMTEDR , Prague Aug.2003.
    Radiation Measurements (2004)


  12. A. Edgar, G. V. M. Williams, M. Secu, S. Schweizer, J. - M.Spaeth
    Optical properties of a high-efficiency glass ceramic x-ray storage phosphor
    Proceedings LUMTEDR , Prague Aug.2003.
    Radiation Measurements 38/4-6 pp 413-416 (2004)


  13. M. Secu, S. Schweizer, U. Rogulis, J. - M. Spaeth, A. Edgar, G. V. M. Williams
    Radiation defects in Ce3+-activated fluorobromozirconate glass-ceramic X-ray storage phosphors
    Proceedings LUMTEDR , Prague Aug.2003.
    Radiation Measurements 38, 739-42 (2004)


  14. G. Corradi, M. Secu, S. Schweizer, J. - M. Spaeth
    Photoluminescence and photostimulated luminescence in the x-ray storage phosphor BaBr2 doped with cerium
    Proceedings LUMTEDR , Prague Aug.2003.
    Radiation Measurements 38, 511-514 (2004)


  15. S. Schweizer, M. Secu, J. - M. Spaeth, L. W. Hobbs, A. Edgar, G. V. M. Williams
    New developments in X-ray storage phosphors
    Proceedings LUMTEDR , Prague Aug.2003.
    Radiation Measurements 38, 633-638(2004)


  16. J. - M.Spaeth
    Defects in wide gap semiconductors : magneto-optical double resonance studies
    Proceedings AMN-1, Wellington, NZ, 2003
    Current Applied Physics 2003


  17. A. Edgar, G. V. M. Williams, S. Schweizer, M. Secu, J. - M. Spaeth
    New Materials for glass ceramic X ray storage phophors
    Proceedings AMN-1, Wellington, NZ, 2003
    Current Applied Physics 4,221-4,(2003)


  18. H. Overhof, J. - M. Spaeth
    Defect identification for the AsGa family
    Proceedings ICDS 22, Aarhus July 2003
    Physica B 340-342 ,304-308 (2003)


  19. I. Tkach, K. Krambrock, H. Overhof, J. - M. Spaeth
    High field ODMR investigation of the EL2 defect in semi-insulating GaAs
    Proceedings ICDS 22, Aarhus July 2003
    Physica B 340-342, 353-357 (2003)


  20. M. V. B. Pinheiro, S. Greulich-Weber, J. - M. Spaeth
    Magnetic resonance investigation on P-doped 6H-SiC
    Proceedings ICDS 22, Aarhus July 2003
    Physica B 340-342, 146-150 (2003)


  21. U. Rogulis, S. V. Gorbunov and J. - M. Spaeth
    Magnetic resonance investigation 0f self-trapped excitons in BeO
    Proc. of the 12th International Conference on Radiation Phys. and Chem. of Inorganic Materials. Tomsk, Russia, (2003), p.38


  22. K. Semmelroth, F. Schmid, D. Karg, G. Pensl, M. Maier, S. Greulich-Weber, J. - M. Spaeth
    Growth of phosphorus-doped 6H-SiC single crystals by the modified Lely method
    Mater.Sci.Forum 433-436, 63-66 (2003)


  23. M. Secu, R. Kalchgruper, S. Schweizer, J. - M. Spaeth and A. Edgar
    Photostimulated luminescence in BaX2:Eu2+(X=Br,Cl) X-ray storage phophors
    Proceedings Eurodim 2002, Wroclaw, Poland
    J. of Radiation Effects and Defects in Solids 157, 957 (2003)


  24. U. Rogulis, S. Schweizer, J. - M.Spaeth, E. V. D.van Loef, P. Dorenbos, C.W.E.van Eijck, K.Krämer and H.U.Güdel
    Magnetic Resonance investigations of LaCl3:Ce3+ scintillators
    Proceedings Eurodim 2002, Wroclaw, Poland
    J. of Radiation Effects and Defects in Solids 157, 951 (2003)


  25. S. Schweizer, M. Secu, J. - M. Spaeth, A. Edgar, G. V. M. Williams
    Development of new X-ray storage phosphors
    Proceedings Eurodim 2002, Wroclaw, Poland
    J. of Radiation Effects and Defects in Solids 157, 895 (2003)


  26. A. Edgar, G. V. M. Williams, P. K. D. Saga, K. Perla, M. Secu, S. Schweizer, J. - M. Spaeth, J. Hu, P. J. Newman and D. R. MacFarlane
    A new fluorozirconate glass-ceramic X-ray storage phosphor
    Proceedings XIIIth International Symposium on Non-Oxide Glasses and New Optical Glasses, Pardubice, Czech Rep., Sept 2002
    J.Non-Cristalline Solids 326&327,489-493 (2003)


  27. G. V. M. Williams, A. Edgar, J. - M. Spaeth, S. Schweizer, M. Secu and U. Rieser
    Glass-ceramic based X-ray storage phoshors
    Australian Inst. of Physics Biannial Congress (2002)


  28. J. - M. Spaeth
    Excited electron processes in storage phoshpors and scintillators
    Proceedings EXCON 2002, Darwin ,Australia
    J. of Nonlinear Optics 29(4-6),295 (2002)


  29. K. Krambrock, M. V. B.Pinheiro, S. M. Medeiros, K. J. Guedes, S. Schweizer and J. - M. Spaeth
    Investigation of radiation-induced yellow color in tourmaline by magnetic resonance Proceedings REI-11, Lisbon, Portugal, 2001
    Nuclear Instruments and Methods in Physics Research B 191, 241 (2002)


  30. S. A. Goodman, F. D. Auret, G. Myburg, F. K. Koschnick, J. - M. Spaeth, B. Beaumont and P. Gibart
    Radiation-induced defects in n-GaN- An overview
    Radiation Effects and Defects in Solids 156, 227-231(2001)
    Proceedings ICDIM 2000, South Africa


  31. F. D. Auret, S. A. Goodman, F. K. Koschnick, J. - M. Spaeth, B. Beaumont and P. Gibart
    Electrical Characterisation of growth induced defects in n-GaN
    Radiation Effects and Defects in Solids 156,255-259(2001)
    Proceedings ICDIM 2000, South Africa


  32. Th. Lingner, S. Greulich-Weber and J. - M. Spaeth
    Radiation-induced Pair defects in 6H-Silicon Carbide studied by Optically Detected Magnetic Resonance
    Proceeding ECSCRM 2000, Kloster Banz, Deutschland
    Mat. Sci.Forum 353-56,505 (2001)


  33. J. - M. Spaeth
    Recent developments in X ray storage phosphor materials
    Proc. LUMDETR 2000, Riga, Latvia, Aug.2000
    Radiation Measruements 33, 527-532 (2001)


  34. S. Schweizer, U. Rogulis, S. Assmann, J. - M. Spaeth
    RbBr and CsBr doped with Eu2+ as new competitive X-rax storage phosphor
    Proceedings of LUMDETR 2000, Riga ,Latvia , Aug. 2000
    Radiation Measurements 33 ,483-486 (2001)


  35. S. Schweizer, S. Assmann, M. Secu, A. Edgar, J. - M. Spaeth
    Glass Ceramics as X-ray storage phosphor for high spatial resolution
    Proceedings of LUMDETR 2000, Riga ,Latvia , Aug. 2000
    Radiation Measurements 33 , 487-490 (2001)


  36. B. Langhanki, S. Greulich-Weber, J. - M. Spaeth, V. P. Markevich, B. Clerjaud, C. Naud
    Magnetic resonance and FTIR studies of shallow donor centers in hydrogenated Cz-silicon.
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B 308-310 ,253-56 (2001)


  37. Th. Lingner, S. Greulich-Weber, J. - M. Spaeth
    The ground state of silicon vacancies in 6H-and 15R –SiC
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B 308-310, 649-51 (2001)


  38. Th. Lingner, S. Greulich-Weber, J. - M. Spaeth, U. Gerstmann, E. Rauls, H. Overhof
    The annealing product of the silicon vacancy in 6H-SiC
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B 308-310, 625-628 (2001)


  39. I. Tkach, K. Krambrock, C. Steen, P. Kiesel, J. - M. Spaeth
    Magneto-optical and ODEPR investigations of native defects in substrate-free LT-MBE grown GaAs.
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B308-310,749-52 ,(2001)


  40. I. Tkach,K. Krambrock, J. - M. Spaeth
    On the problem of the EL2 structure in semi-insulating GaAs: high-frequency ODEPR/ODENDOR measurements in W-band
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B 308-310, 753-56, (2001)


  41. U. Rogulis, S. Schweizer , J. - M. Spaeth
    Electron paramagnetic resonance of GaN detected by recombination afterglow
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B 308-310, 66-68 (2001)


  42. K. Michael, U. Rogulis, F. K. Koschnick, Th. Tröster, J. - M. Spaeth, B. Beaumont, P. Gibart
    ODEPR and yellow luminescence intensity in GaN under high pressure
    Proceedings of the ICDS 21, Giessen, Germany, July 2001
    Physica B 308-310, 85-88 (2001)


  43. K. Krambrock, K. J. Guedes, S. Schweizer, J. - M. Spaeth, J. Y. Gesland
    Magneto-optical and structural investigations of U4+(5f2) and Pr3+(4f2) in lithium yttrium fluoride
    Proceedings of the Int. Conf. On Rare Earths 2001, Brasil


  44. S. Schweizer, U. Rogulis, and J. - M. Spaeth
    Scintillation processes studied by magnetic resonance
    Proceedings SCINT 2001, Chamonix, France Nuclear Inst. and Methods A


  45. A. Edgar, S. Schweizer, S. Assmann, J. - M. Spaeth, P. J. Newman and D. R. MacFarlane
    Photoluminescence and crystallization in europium-doped fluorobromozirconate glass ceramics
    J. Non-Cristalline Solids 284, 237 (2001)


  46. S. Assmann, S. Schweizer, H. Overhof and J. - M. Spaeth
    Excited states of F centres in alkali halides resonant with the conduction band
    Proceedings of the 14th International Conference on Defects in Insulating Materials,
    ICDIM 2000, in Johannesburg, South Africa, 3-7 April 2000
    Radiation Effects and Defects in Solids 155 , 27-30 (2001


  47. T. Klempt, S. Schweizer, K. Schwartz, O. Kanert, D. Suter, U. Rogulis and J. - M. Spaeth
    Magnetic resonance investigation of F centers in LIF caused by ionizing radiation
    Proceedings of the 14th International Conference on Defects in Insulating Materials,
    ICDIM 2000, in Johannesburg, South Africa, 3-7 April 2000
    Radiation Effects and Defects in Solids 155, 159-163 (2001)


  48. J. - M. Spaeth
    The use of point defects in digital radiography
    Proceedings of the 14th International Conference on Defects in Insulating Materials,
    ICDIM 2000, in Johannesburg, South Africa, 3-7 April 2000
    Radiation Effects and Defects in Solids 154 , 267-275 (2001)


  49. G. Corradi, Th. Lingner, A.B. Kutsenko, V. Dierolf, K. Polgar, J. - M. Spaeth and W. von der Osten
    Magneto-optical studies of Er3+ in stoichiometric LiNbO3 Proceedings of the 14th International Conference on Defects in Insulating Materials,
    ICDIM 2000, in Johannesburg, South Africa, 3-7 April 2000
    Radiation Effects and Defects in Solids 155, 223-227 (2001)


  50. S. Assmann, S. Schweizer and J. - M. Spaeth
    Red-shift in the photostimulation of the X-ray storage phosphor RbBr:Ga+
    Proceedings of the 14th International Conference on Defects in Insulating Materials,
    ICDIM 2000, in Johannesburg, South Africa, 3-7 April 2000
    Radiation Effects and Defects in Solids 154 , 337-340 (2001)


  51. U. Rogulis, S. Schweizer, J. - M. Spaeth, L. Trinkler and B. Berzina
    Magnetic resonance investigations of oxygen-related luminescence centres in AlN ceramics
    Proceedings of the 14th International Conference on Defects in Insulating Materials,
    ICDIM 2000, in Johannesburg, South Africa, 3-7 April 2000
    Radiation Effects and Defects in Solids 156, 235-240 (2001)


  52. A. Edgar, S. Schweizer, S. Assmann, J. - M. Spaeth, P. J. Newman and D. R. MacFarlane
    Photoluminescence and crystallization in Europium doped fluorobromozirconate glass-ceramics
    Proceedings of the International Symposium on Non-Oxide Glasses IS(NOG)2000,
    Florianópolis, Brazil, April 2000


  53. B. Langhanki, S. Greulich-Weber, J. - M. Spaeth, V.P. Markevich, L.I. Murin, T.Mchedlidze and M. Suezawa Magnetic Resonance Studies of Shallow Donor Centers in Hydrogenated Cz-Si Crystals Proceedings of the 9th Int. Conference on Shallow-Level Centers in Semiconductors –SLCS-9, Hyogo, Japan, September 2000


  54. S. Greulich-Weber, M. März, J. - M.Spaeth, E. N. Mokhov and E. N. Kalabukhova
    Electron paramagnetic resonance of the scandium acceptor in 4H and 6H silicon carbide
    Proceedings of the ICSCRM 99
    Mat. Sci.Forum 338-342,809 (2000)


  55. J. - M. Spaeth
    Donors and Acceptors in SiC – Studies with EPR and ENDOR
    Proceedings of the ICSCRM 99
    Mat. Sci.Forum 338-342,785 (2000)


  1. S. Greulich-Weber, M. März and J. - M. Spaeth
    Effective Mass Donors in Silicon Carbide –A study with electron nuclear double resonance
    Physica B, 273-274, 659 (1999)


  2. J. - M. Spaeth, S. Greulich-Weber, M. März, E. N. Mokhov and E. N. Kalabukhova
    Electron paramagnetic resonance of the scandium acceptor in 4H and 6H silicon carbide
    Physica B 273-274, 667 (1999)


  3. I. Tkach, F. K. Koschnick and J. - M. Spaeth
    Optically detected magnetic resonance study of arsenic antisite-related defects in low temperature-grown GaAs and Al0.2Ga0.8As
    Proceedings of the 2nd Symposium on Non-Stoichiometric III-V Compounds (Physics of Microstructured Semiconductors) in Erlangen, 4-6 October 1999


  4. J. - M. Spaeth and U. Rogulis
    Optical properties of Tl2+ hole centres in alkali halides investigated with optical detection of paramagnetic resonance
    Radiation Effects and Defects in Solids 149, 257-261 (1999)


  5. S. Schweizer, J. - M. Spaeth and T. J. Bastow
    Generation of F centres and hole centres in nonstoichiometric BaFBr X ray storage phosphors
    Radiation Effects and Defects in Solids 149, 31 (1999)


  6. U.Rogulis, S. Schweizer and J. - M. Spaeth
    Detection of Electron Paramagnetic Resonance of Radiation-induced
    Defects in BaFBr via Recombination Luminescence
    Radiation Effects and Defects in Solids 149, 69 (1999)


  7. S. Schweizer and J. - M. Spaeth
    Magnetic Resonance Investigations on oxygen-contaminated BaFBr Radiation Effects and Defects in Solids 149, 73 (1999)


  8. F. D. Auret, S. A. Goodman, F. K. Koschnick, J. - M. Spaeth, B. Beaumont and P. Gibart
    Electrical characterisation of sputter deposition-induced defects contacts in n-GaN
    MRS Fall Meeting, Boston, USA, November 1998 98.20
    MRS Internat.J.Nitride Semiconductor Research 4S1,G 6.13 (1999)


  9. S. A. Goodman, F. D. Auret, W. E. Meyer, F. K. Koschnick, J. - M. Spaeth, B. Beaumont and P. Gibart
    Electrical characterization of defectsintroduced in n-type GaN during high energy proton and He-ion irradiation
    MRS Fall Meeting, Boston, USA, November 1998 MRS Internat.J.Nitride Semiconductor Research 4S1,G 6.12 (1999)


  10. S. Schweizer, U. Rogulis and J. - M. Spaeth
    Electron Paramagnetic Resonance of doped and undoped BaFBr detected by Recombination Luminescence
    Radiation Measurements 29, 283 (1998)


  11. S. Schweizer and J. - M. Spaeth
    Oxygen centres in stoichiometric BaFBr and intrinsic hole centres in nonstoichiometric BaFBr
    Radiation Measurements 29, 291 (1998)


  12. F. J. Sánchez, F. Calle, M. A. Sánchez-Garcia, E. Calleja, E. Muñoz, C. H. Molloy, D. J. Sommerford, F. K. Koschnick, K. Michael and J. - M. Spaeth
    Luminescence of Be-doped GaN layers grown by molecular beam epitaxy on Si (111)
    Proceedings of the EGW-3 (European GaN Workshop) Meeting in Warsaw, Poland, June 1998, Nitride Internet Journal (http://nsr.mij.mrs.org/3/19)


  13. J. - M. Spaeth, S. Greulich-Weber, M. März, E. N. Kalabukhova and S. N. Lukin
    The Microscopic Structure of Shallow Donors in Silicon Carbide
    MRS 442, 619 (1997)


  14. J. - M. Spaeth
    Electrical detection of EPR and ENDOR: New possibilities for the study of point defects in semiconductors
    Proceedings of the First Asia Pacific EPR/ESR Symposium, Hong Kong, 20-24 January 1997


  15. K.H. Wietzke, M.V.B. Pinheiro, F.K. Koschnick, K. Krambrock and J. - M. Spaeth
    Magneto-optical and magnetic resonance investigations of intrinsic defects in electron-irradiated n-type AlxGa1-xAs
    Mat. Sci. Forum 258-263, 1303 (1997)


  16. S. A. Goodman, F. K. Koschnick, Chr. Weber, J. - M. Spaeth and F. D. Auret
    ODMR investigations of proton irradiated GaAs
    Mat. Sci. Forum 218-263, 1021 (1997)


  17. K. Krambrock, C. Corbel and J. - M. Spaeth
    Magnetic Resonance and Positron Annihilation of Intrinsic Acceptors in ITC-treated GaAs
    Mat. Sci. Forum 218-263, 1033 (1997)


  18. K. Krambrock, M. V. B. Pinheiro, K. - H. Wietzke and J. - M. Spaeth Observation of persistent electron capture in n-type gallium arsenide studied by optically detected magnetic resonance Mat. Sci. Forum 218-263, 1015 (1997)


  19. M. V. B. Pinheiro, K. Krambrock, A. S. Chaves, K. - H. Wietzke, F. K. Koschnick and J. - M. Spaeth
    ODMR investigations of Ge acceptors in p-type Al0.4Ga0.6As
    Mat. Sci. Forum 218-263, 1315 (1997)


  20. U. Rogulis, A. Trukhin, J. - M. Spaeth and M. Springis
    ODMR of triplet states of self trapped excitons in Li2GeO3 crystals
    Materials Science Forum 239-241, 577 (1997)


  21. Th. Pawlik and J. - M. Spaeth
    Investigation of the X-ray storage phosphors Cs2NaYF6:Pr3+,Ce3+ Materials Science Forum 239-241, 287 (1997)


  22. J. - M. Spaeth, S. Greulich-Weber, M. März, J. Reinke, M. Feege, E. N. Kalabukhova and S. N. Lukin
    EPR and ENDOR of defects in silicon carbide
    Materials Science Forum 239-241, 149 (1997)


  23. V. Dierolf and J. - M. Spaeth
    Optical, magneto-optical and magnetic resonance studies of electrons trapped by OH-defects in alkali halides
    Materials Science Forum 239-241, 461 (1997)


  24. F. K. Koschnick, K. Michael, J. - M. Spaeth, B. Beaumont, P. Gibart
    Optically Detected Electron Nuclear Double Resonance on the Residual Donor in GaN
    Materials Science and Engineering B43, 181 (1997)


  25. T. Almeida Murphy, Th. Pawlik, Ch. Wolf, B. Pietzak, A. Weidinger, J. - M. Spaeth and M. Höhne
    Nitrogen inside C60
    Proceedings of the International Winterschool on Electronic Properties of Novel Materials, Kirchberg, Tirol, World Scientific, August 1996


  26. F. K. Koschnick, K. Michael, J. - M. Spaeth, B. Beaumont, P. Gibart
    Optically detected electron nuclear double resonance on the residual donor in GaN
    Proceedings of the International Conference on the Physics of Semiconductors (ICPS), 22.-26.7.96 in Berlin, Germany


  27. J. - M. Spaeth
    Spin-dependent dynamical process of excited states in semiconductors
    J. of Luminescence 66 and 67, 462 (1996)


  28. F. K. Koschnick, J. - M. Spaeth, E. R. Glaser, K. Doverspike, L. B. Rowland, D. K. Gaskill and D. K. Wickenden
    Time-resolved ODMR measurements on the "Yellow Luminescence" in MOCVD-grown GaN films
    Materials Science Forum 196-201, 37 (1995)


  29. T. Pawlik and J. - M. Spaeth
    Optical and magneto-optical investigation of the X-ray storage phosphor C2NYF6:Ce3+
    SCINT95, Delft University of Technology, Netherlands


  30. K. - H. Wietzke, F. K. Koschnick and J. - M. Spaeth
    Arsenic Antisite - Arsenic Vacancy Complex and Gallium Vacancy in GaAs: a kind of bistability pair of intrinsic defects ?
    Materials Science Forum 196-201, 1061 (1995)


  31. E.N. Kalabukhova, S.N. Lukin, E.N. Mokhov, J. Reinke, S. Greulich-Weber and J. - M. Spaeth
    New deep acceptor at Eν+0.8 eV in 6H Silicon Carbide
    Proceedings of the 6th International Conference on SiC and Related Materials (ICSCRM-95) Kyoto, Japan


  32. S. Greulich-Weber, B. Stich and J. - M. Spaeth
    Electrical Detection of Electron paramagnetic Resonance: Studies of the Mechanism
    of the Spin-dependent Recombination Process Materials Science Forum 196-201, 1509 (1995)


  33. M. Linde, H. Ch. Alt and J. - M. Spaeth
    Magneto-optical and ODENDOR investigations of the substitutional oxygen defect in Galliumarsenide
    Materials Science Forum 196-201, 213 (1995)


  34. M. V. B. Pinheiro, M. Linde, H. Ohkura and J. - M. Spaeth
    Magneto-optical and EPR investigation of ionised DX centres in Te-doped AlxGa1-xAs
    Materials Science Forum 196-201, 1085 (1995)


  35. Th. Hangleiter, U. Rogulis, C. Dietze, J. - M. Spaeth, P. Willems L. Struye and P.J.R. Leblans
    The X-ray storage phosphors Rbl:Tl+ and KBr:In+ and other In+ and Ga+ doped alkali halides
    SCINT95, Delft University of Technology, Netherlands


  36. U. Rogulis, J. - M. Spaeth, I. Tale, E. Ruzha
    ODEPR of indium colour centres in the x-irradiated storage phosphor KBr:In
    Radiation Effects and Defects in Solids 133-134, 471 (1995)


  37. Th. Pawlik, R. Bungenstock, J. - M. Spaeth and F. Lüty
    Investigation of the dynamical behaviour of the FH(CN-) centre in KCI with temperature dependent ENDOR spectroscopy
    Radiation Effects and Defects in Solids, 133-134, 465 (1995)


  38. J. - M. Spaeth, Th. Hangleiter, F.K. Koschnick and Th. Pawlik X-Ray Storage Phosphors Radiation Effects and Defects in Solids, 135, 499 (1995)


  39. Th. Pawlik, J. - M. Spaeth, M. Otte and H. Overhof
    ENDOR-Investigations of rare earth and transition metal ions in the cubic elpasolite crystal Cs2NaYF6
    Radiation Effects and Defects in Solids 135, 547 (1995)


  40. N. Nicoloso, J. Maier, F.K. Koschnick, and J. - M. Spaeth
    Local structure and oxygen transport in transition metal doped YSZ
    Radiation Effects and Defects in Solids 137, 259 (1995)


  41. J. Reinke, S. Greulich-Weber, J. - M. Spaeth, E. N. Kalabukhova, S. N. Lukin and E. N. Mokhov
    EPR and ODEPR investigations on the microscopic structure of the boron acceptor in 6H-SiC
    (5th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
    Inst. Phys. Conf. Series 137, 3 (1994)


  42. M. Feege, S. Greulich-Weber and J. - M. Spaeth
    Electron paramagnetic resonance of an interstitial manganese impurity in 6H-SiC
    (5th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
    Inst. Phys. Conf. Series 137, 3 (1994)


  43. E. N. Kalabukhova, S. N. Lukin. E. N. Mokhov, M. Feege, S. Greulich-Weber and J. - M. Spaeth
    EPR and ENDOR investigations on the phosphorus donor in 6H-silicon carbide
    (5th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
    Inst. Phys. Conf. Series 137, 3 (1994)


  44. J. Reinke, H. Weihrich, S. Greulich-Weber and J. - M. Spaeth
    Optically detected EPR and MCDA temperature dependence of a vanadium impurity in 6H-silicon carbide
    (5th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
    Inst. Phys. Conf. Series 137, 3 (1994)


  45. F. K. Koschnick, M. Hesse, K. Krambrock, J. - M. Spaeth
    Creation, annealing behaviour and metastability of arsenic antisite defects in GaAs
    Proc. of the 8th Conf. on semi-insulating III-V materials, Warsawa, 1994


  46. K. - H. Wietzke, F. K. Koschnick und J. - M. Spaeth
    Defekte in elektronenbestrahltem n-typ GaAs: As-Lücken oder As-Antisite-artige Defekte?
    Erforschung kondensierter Materie und Atomphysik im Verbund mit Großgeräten Ergebnisbericht 1994


  47. J. - M. Spaeth, K. Krambrock, M. Hesse
    On the microscopic structures of three different arsenic antisite-related defects in gallium arsenide studied by optically detected electron nuclear double resonance
    Materials Science Forum 143-147, 217 (1994)


  48. J. Reinke, R. Müller, M. Feege, S. Greulich-Weber, J. - M. Spaeth
    ENDOR and ODEPR investigation of the microscopic structure of the boron acceptor in 6H-SiC
    Materials Science Forum 143-147, 63 (1994)


  49. D. M. Hofmann, B. K. Meyer, T. Pawlik, P. Alteheld, J. - M. Spaeth
    Electron nuclear double resonance investigations on the tellurium vacancy in CdTe
    Materials Science Forum 143-147, 417 (1994)


  50. P. Alteheld, S. Greulich-Weber, J. - M. Spaeth, H. Overhof and M. Höhne
    The structure of Au-Li and Pt-Li complexes in silicon
    Materials Science Forum 143-147, 1173 (1994)


  51. M. Linde, T. Pawlik, H. Overhof and J. - M. Spaeth
    Magneto-optical and ODEPR investigation of silicon doped AlxGa1-xAs
    Materials Science Forum 143-147, 1041 (1994)


  52. N. Meilwes, J. - M. Spaeth, V. V. Emtsev, Y. A. Oganesyan, W. Götz, G. Pensl
    EPR/ENDOR investigation on the nature of heat treatment centres in silicon
    Materials Science Forum 143-147, 141 (1994)


  53. J. - M. Spaeth, F. K. Koschnick, W. Meise and U. Rogulis
    Cross relaxation in magnetic resonance as a tool to study spatial correlations between defects in insulators
    Proc. REI-7, Nagoya 1993, Japan, Nuclear Instruments and Methods in Physics Research B91, 175 (1994)


  54. J. - M. Spaeth, M. Fockele and K. Krambrock
    ODMR of stoichiometry defects in III-V semiconductors in
    Non-Stoichiometry in Semiconductors,
    ed. K.J. Bachmann, H.L. Wang, C. Schwab, 1992, p. 193 (Elsevier Science Publ., B.V.), Mat. Science and Engineering B13, 261 (1992)


  55. K. Krambrock and J. - M. Spaeth
    The isolated arsenic antisite defect and EL2 - An ODMR Investigation of Electron Irradiated Gallium arsenide
    Proceedings ICDS Betlehem 1991, Materials Science Forum 83-87, 887 (1992)


  56. S. Greulich-Weber, A. Görger, J. - M. Spaeth and H. Overhof
    Magneto-optical properties of Fe-Al pairs in silicon and the discovery of a new trigonal (Fei-Als)o pair
    Proceedings ICDS Betlehem 1991, Materials Science Forum 83-87, 149 (1992)


  57. M. Fockele, J. - M. Spaeth, H. Overhof and P. Gibart
    Correlation between the optically detected magnetic resonance and the photoconductivity of photo-ionized DX centers in Sn-doped AlxGa1-xAs
    Proceedings ICDS Betlehem 1991, Mat. Sci. Forum 83-87, 835 (1992)


  58. R. S. Eachus, R. H. D. Nuttal, W. G. McDugle, F. K. Koschnick, J. - M. Spaeth
    The structure and mechanism of formation of OF-, OCl- and (O2-)Cl centers in x and UV-irradiated BaFCl
    Proc. of the 12th Int. Conference on Defects in Insulating Materials (ICDIM) 16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth World Scientific (Singapore), p. 1172


  59. R. S. Eachus, W. G. McDugle, R. H. D. Nuttall, M. T. Olm, F. K. Koschnick, Th. Hangleiter, J. - M. Spaeth
    Purification and growth of BaFBr and identification of radiation produced electron and hole centers in oxygen-containing BaFBr
    Proc. International Conference on Crystal Growth, August 16-21, 1992, San Diego, USA


  60. Th. Pawlik, J. - M. Spaeth
    Electron and hole centers in the X-irradiated elpasolite crystal C2NaYCl6
    Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM) 16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth
    World Scientific (Singapore), p. 832


  61. Th. Pawlik, J. - M. Spaeth, M. Otto, H. Overhof
    ENDOR investigation of Gd 3+in the cubic elpasolite crystal C2NaYCl6
    . Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM) 16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth
    World Scientific (Singapore), p. 614


  62. W. Meise, U. Rogulis, F. K. Koschnick, J. - M. Spaeth
    Direct experimental evidence for the spatial correlation of F and H centers in KBr after their generation at low temperature
    Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM) 16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth World Scientific (Singapore), p. 1078


  63. U. Rogulis, W. Meise, J. - M. Spaeth
    Optically detected magnetic resonance of VK and H centers in KBr and KI crystals
    Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM)
    16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth World Scientific (Singapore), p. 468


  64. S. V. Nistor, Th. Pawlik, J. - M. Spaeth
    Interstitial Model of the cubic Fe3+-center in NaCl confirmed by ENDOR
    Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM)
    16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth World Scientific (Singapore), p. 617


  65. R. S. Eachus, F. K. Koschnick, J. - M. Spaeth, R. H. D. Nuttal, W. G. McDugle, M. T. Olm
    The roles of oxygen impurities and defect aggregation in the performance of the storage phosphor BaFBr:Eu2+
    Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM)
    16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth World Scientific (Singapore), p. 267


  66. F.K. Koschnick, W. Meise, U. Rogulis, J. - M. Spaeth, R. S. Eachus
    Spatial correlation of radiation-induced defects in BaFBr and KBr studied by cross-relaxation ODMR specrtroscopy
    Proceedings of the 12th Int. Conf. on Defects in Insulating Materials (ICDIM)
    16.-22.8.92 in Nordkirchen, Germany, ed. O. Kanert and J. - M. Spaeth World Scientific (Singapore), p. 252


  67. M. Hesse, K. Krambrock, J. - M. Spaeth
    Bildung und Umwandlung von Antisite-artigen Defekten in GaAs sowie ihre Metastabilität
    Bericht zum Arbeitstreffen des Verbundes Festkörperphysik und Materialforschung mit nuklearen Methoden in Rossendorf. 9,'93


  68. C. Corradi, H. Söthe, J. - M. Spaeth, K. Polgár
    ENDOR for characterizing transition metal centres in LiNbO3
    J. Radiation Effects and Defects in Solids, 119-121, 583 (1991)


  69. Th. Hangleiter, F. K. Koschnick, J. - M. Spaeth, R. S. Eachus
    Photo-stimulated emission of x-irradiated BaFBr:Eu2+ J. Radiation Effects and Defects in Solids, 119-121, 615 (1991)


  70. H. Söthe, M. Jordan, J. - M. Spaeth
    Pairs of F centres and CN - molecules in KCl: an ENDOR investigation
    J. Radiation Effects and Defects in Solids, 119-121, 931 (1991)


  71. H. Söthe, J. - M. Spaeth, F. Lüty
    Optically and thermally driven bistability of FH(OH-)-centres in KBr:
    structure of the bistable configurations J. Radiation Effects and Defects in Solids, 119-121, 269 (1991)


  72. F. K. Koschnick, Th. Hangleiter, J. - M. Spaeth, R. S. Eachus
    Optical, magneto-optical and structural properties of F-centres in BaFBr
    J. Radiation Effects and Defects in Solids, 119-121, 837 (1991)


  73. M. Fockele, J. - M. Spaeth and P. Gibart
    Magneto-optical investigations of DX centres in AlxGa1-xAs
    Proc. of the International Conf. on Shallow Impurities in Semiconductors
    London 1990, Materials Science Forum 65-66, 443 (1990)


  74. N. Meilwes, J. R. Niklas, J. - M. Spaeth
    Aluminium related thermally induced defects in silicon
    Proc. of the Int. Conf. on Shallow Impurities in Semiconductors
    London 1990, Materials Science Forum 65-66, 247-252 (1990)


  75. J. - M. Spaeth, K. Krambrock, D. M. Hofmann
    Antisite defects in galliumarsenide
    ICPS 1990, Thessaloniki, World Scientific (Singepore) Ed. E.M. Anastassakis,
    J.D. Joannopoulos, 1990, Vol. 1, p. 441


  76. M. Fockele, B.K. Meyer, J. - M. Spaeth, M. Henken and K. Heime
    Arsenic antisite defects in AlxGa1-xAs observed by luminescence detected electron spin resonance.
    Proc. of the 16th Intern. Symposium of Gallium Arsenide and Related Compounds, Kariuzawa, Japan, 1989
    Institute of Physics Conference Series 106, 285 (1990)


  77. B. K. Meyer, K. Krambrock, D. M. Hofmann and J. - M. Spaeth
    Intrinsic acceptors and the structure of EL2 in semi-insulating gallium arsenide
    Defect Control in Semiconductors, ed. K. Sumino, North Holland (Amsterdam), Vol. 1, 735 (1990)


  78. H. Söthe, J. - M. Spaeth and F. Lüty
    Optical and thermal bistability of FH(OH-) centers in KBr:
    ENDOR analysis of the microscopic structure of the bistable configurations.
    Proc. of the US-Japan Joint Seminar on `Atomic Processes induced by Electronic Excitation in Non-Metallic Solids', Reviews of Solid State Science 4, 499 (1990)

https://physik.uni-paderborn.de/ag/ag-spaeth/publikationen/#p197

  1. J. J. Lappe, B. K. Meyer and J. - M. Spaeth
    Optically detected magnetic resonance investigations of shallow donors in GaP
    Proc. of the 3rd Int. Conf. "Shallow Impurities in Semiconductors",
    Linköping, Sweden, 1988, Inst. of Physics Conf. Series 95, 249 (1989)


  2. J. Michel, N. Meilwes, J. R. Niklas and J. - M. Spaeth
    ENDOR investigations on thermal donors in silicon
    Proc. of the 3rd Int. Conf. "Shallow Impurities in Semiconductors",
    Linköping, Sweden, 1988, Inst. of Physics Conf. Series 95, 201 (1989)


  3. J. Michel, N. Meilwes and J. - M. Spaeth
    ENDOR investigations on heat treatment centers in oxygen rich Si
    15th Int. Conf. on Defects in Semiconductors, Budapest, Hungary, 1988.
    Materials Science Forum 38-41, 607 (1989)


  4. G. Roos, A. Schöner, G. Pensl, K. Krambrock, B. K. Meyer, J. - M. Spaeth and J. Wagner
    Hall effect, DLTS and optical investigations on the intrinsic 78/203 meV acceptors in GaAs
    15th Int. Conf. on Defects in Semiconductors, Budapest, Hungary, 1988
    Material Science Forum 38-41, 951, 1989


  5. K. Krambrock, B. K. Meyer and J. - M. Spaeth
    Magneto-optical investigations on intrinsic acceptors in GaAs
    15th Int. Conf. on Defects in Semiconductors, Budapest, Hungary, 1988
    Materials Science Forum 38-41, 863 (1989)


  6. J. - M. Spaeth
    Application of magnetic multiple resonances to study defects in III-V compounds
    Proc. of the Int. Conf. on Defects in Insulating Crystals, Parma, Italy, 1988
    Crystal Latice Defects and Amorphous Materials 18, 281 (1989)


  7. B. K. Meyer, J. - M. Spaeth
    Optical and magneto-optical properties of arsenic antistie defects in GaAs
    Defect and Diffusion Forum 62-63,39 (1989)


  8. J. - M. Spaeth
    Recent methodical developments of ENDOR and ODMR in solids
    MARECO, 1987, Schloß Reinhardsbrunn, Friedrichsroda, GDR
    Experimentelle Technik der Physik 36, 257-271 (1988)


  9. J. - M. Spaeth, A. Görger, D. M. Hofmann and B. K. Meyer
    ENDOR spectroscopy on deep level defects in GaAs
    MRS Fall Meeting, Boston, 1987, Proc. Vol. 104, p. 363 (1988)


  10. J. Michel, J. R. Niklas and J. - M. Spaeth
    The structure of thermal donors (NL8) in silicon: A model derived from 17O and 29Si ENDOR experiments
    MRS Fall Meeting, Boston, 1987, Proc. Vol. 104, p. 185 (1988)


  11. K. Krambrock, B. K. Meyer and J. - M. Spaeth
    Magneto-optical investigations of shallow acceptors in GaAs
    (5th Conf. on Semi-Insulating III-V Materials, Malmö, Sweden, 1988)
    in G. Grossmann and L. Ledebo, Eds., Semi-insulating III-V Materials, p. 159, Adam Hilger, Bristol, 1988


  12. A. Görger, B. K. Meyer and J. - M. Spaeth
    Transition metal elements in III-V semiconductors - a study with optically detected magnetic resonance
    (5th Conf. on Semi-Insulating III-V Materials, Malmö, Sweden, 1988)
    in G. Grossmann and L. Ledebo, Eds., Semi-insulating, III-V Materials, p. 331, Adam Hilger, Bristol, 1988


  13. R. Cases, P. J. Alonso, R. Alcalá and J. - M. Spaeth
    ENDOR study of Cr+ centers in CaF2 and SrF2
    Proc. 5th Europhysical Topical Conf., Lattice Defects in Ionic crystals, Madrid, 1986,
    Crystal Lattice Defects and Amorphous Mater. 16, 289 (1987)


  14. Th. Müssig, J. R. Niklas, F. Granzer and J. - M. Spaeth
    The structure of Ag-pairs in NaCl: An ENDOR-investigation
    Proc. 5th Europhysical Topical Conf., Lattice Defects in Ionic crystals, Madrid, 1986,
    Crystal Lattice Defects and Amorphous Mater. 16, 169 (1987)


  15. F. Lohse, M. Fockele and J. - M. Spaeth
    Pb+(1) centres in alkaline earth fluorides
    Proc. 5th Europhysical Topical Conf., Lattice Defects in Ionic crystals, Madrid, 1986,
    Crystal Lattice Defects and Amorphous Materials 16, 275-280, 1987


  16. M. Heinemann, B. K. Meyer, J. - M. Spaeth and K. Löhnert
    The occupation of the two charge states of EL2 in LEC-grown GaAs wafers - a mapping investigation
    Proc. of the Int. Symp. DRIP II, Monterey, USA, 1987,
    Defect Recognition and Image Processing in III-V Compounds II, ed. by E.R. Weber, Elsevier Sci. Publ., B.V., Amsterdam, 1987


  17. J. - M. Spaeth, A. Görger, M. Heinemann, D. M. Hofmann and B. K. Meyer
    Recent results of ODMR spectroscopy in gallium arsenide
    Proc. of the E-MRS Conf. Strasbourg, France, 1987, Symp. Proc., Eds. G.I. Nissim and P.A. Glasow, Vol. XVI, p. 421, Les Editions de Physique, Paris


  18. J. - M.Spaeth, D. M. Hofmann, M. Heinemann and B. K. Meyer
    The microscopic structure of EL2 defects, their thermal stability and distribution across s.i. GaAs wafers
    14th Int. Symp. on GaAs and Related Compounds, Heraklion, Crete, Greece, 1987,
    Inst. Phys. Conf. Ser. No. 91, Chap. 4, 391, 1987


  19. J. Michel, J. R. Niklas and J. - M. Spaeth
    Magnetic resonance of oxygen-related defects in silicon
    MRS Fall Meeting, Boston 1985, Defect Properties and Processing of High-Technology Nonmetallic Materials.,
    ed. by Y. Chen, W.D. Kingery, and R.J. Stokes (MRS Society, Pittsburgh, PA, 1986) MRS Symposium Proc. 59, 111-124, (1986)


  20. J. - M. Spaeth
    Application of modern magnetic techniques to the characterization of point defects in semi-insulating III-V-semiconductors.
    4th Conf. on Semi-Insul. III-V-Materials, Hakone, Japan, 1986
    Semi-Insulating III-V Materials, (Ohmsha Ltd) 299 (1986)


  21. J. - M. Spaeth
    Atomic hydrogen and Muonium in alkali halides
    Proc. of the MuSR Conf., Uppsala, Sweden, 1986, Hyperfine Interactions 32, 641 (1986)


  22. J. - M. Spaeth
    ENDOR - ODENDOR
    Proc. of the E-MRS Conf., Strasbourg, France, 1986


  23. J. Hage, J. R. Niklas and J. - M. Spaeth
    ENDOR investigation of the Ga-vacancy in GaP
    14th Int. Conf. on Defects in Semiconductors, Paris, 1986
    Materials Science Forum 10-12, 259 (1986)


  24. J. - M. Spaeth
    Application of optically detected magnetic resonance to the characterization of point defects in semiconductors 14th Int. Conf. on Defects in Semiconductors, Paris, 1986
    Materials Science Forum 10-12, 505 (1986)


  25. D. M. Hofmann, J. - M. Spaeth and B. K. Meyer
    The arsenic antisite defect in GaAs and its relation to EL2
    14th Int. Conf. on Defects in Semiconductors, Paris, 1986
    Materials Science Forum 10-12, 311 (1986)


  26. J. - M. Spaeth
    ESR, ENDOR and ODMR of color centers and other defects in ionic crystals
    Proc. of Int. Conf. on Defects in Insul. Crystals, Salt Lake City, 1984
    Cryst. Latt. Def. and Amorph. Mat. 12, 381 (1985)


  27. J. - M. Spaeth and B. K. Meyer
    Optically detected magnetic resonance of anion antisite defects in GaAs and GaP
    5th Gen. Conf. of the Condensed Matter Division of the EPS, Berlin 1985
    Festkörperprobleme (Advances in Solid State Physics), Vol. XXV, 613 (1985)


  28. J. - M. Spaeth, D. M. Hofmann and B. K. Meyer
    Microscopic identification of anion antisite defects in GaAs by optically detected magnetic resonance
    Proc. of the MRS Conf., San Francisco 1985, 46, 185 (1985)


  29. J. R. Niklas, J. - M. Spaeth and G. D. Watkins
    ENDOR-investigation of Al++ and Al++-Al - pairs in silicon
    Proc. of the MRS Conf., San Francisco 1985, 46, 237 (1985)


  30. B. K. Meyer, D. M. Hofmann, F. Lohse and J. - M. Spaeth
    Optical, ODESR and ODENDOR investigation of AsGaantisite defects and the EL2 defect in GaAs
    The Metallurgical Society of AIME, Proc. of "13th Int. Conf. on Defects in Semiconductors", Coronado, USA, 1984,
    J. Electron. Mater. 14a, 921 (1985)


  31. J. Hage, J. R. Niklas and J. - M. Spaeth
    ENDOR investigations of V3+ in GaAs
    The Metallurgical Society of AIME, Proc. of "13th Int. Conf. on Defects in Semiconductors", Coronado, USA, 1984, J. Electron. Mater. 14a, 1051 (1985)


  32. B. K. Meyer, Th. Hangleiter, J. - M. Spaeth, G. Strauch, Th. Zell, A. Winnacker and R. H. Bartram
    On the structure of the S=1 antisite defect in GaP
    Proc. of the XVIIth Int. Conf. on Semicond. Physics, San Francisco, USA, Springer Verlag, 1984.


  33. F. J. Ahlers, F. Lohse, J. - M. Spaeth and L. F. Mollenauer
    ODMR study of Tl0 centres in KCl
    Proc. of LATDIC Conf. Dublin 1982, Radiation Effects 73, 19 (1983)


  34. B. K. Meyer and J. - M. Spaeth
    ODMR of relaxed excited states of interstitial atomic hydrogen centres in alkali halides
    Proc. of LATDIC Conf. Dublin 1982, Radiation Effects 73, 87 (1983)


  35. R. Bauer, J. R. Niklas and J. - M. Spaeth
    Triple resonance investigation of F centres in BaFCl
    Proc. of LATDIC Conf. Dublin 1982, Radiation Effects 73, 287 (1983)


  36. G. Heder, J. R. Niklas and J. - M. Spaeth
    Substitutional atomic hydrogen on anion sites in RbCl
    Proc. of LATDIC Conf. Dublin 1982, Radiation Effects 73, 61 (1983)


  37. P. Studzinski and J. - M. Spaeth
    An ENDOR investigation of the structural phase transition in RbCdF3:Mn++
    Proc. of LATDIC Conf. Dublin 1982, Radiation Effects 73, 207 (1983)


  38. J. - M. Spaeth and J. R. Niklas
    Application of ENDOR and ENDOR-induced ESR to the study of defects
    EPS Conference Antwerp. Recent Developments in Condensed Matter Physics 1, pp. 393-413 (1981)


  39. J. - M. Spaeth
    Recent developments in magnetic resonance. Studies of Defects in Ionic crystals
    J. de Physique 41, C6-13 (1980)


  40. R. C. Barklie, J. R. Niklas and J. - M. Spaeth
    ENDOR investigation of defects in sodium β-alumina
    J. de Physique 41, C6-537 (1980)


  41. R. C. DuVarney, J. R. Niklas and J. - M. Spaeth
    ENDOR study of the F center in KMgF3
    J. de Physique 41, C6-48 (1980)

  1. J. - M. Spaeth
    Atomic hydrogen centres in ionic crystals
    J. de Physique 34, No. 11-12, C9-265 (1974)


  2. J. - M. Spaeth
    ENDOR study of hydrogen atoms in KCl-crystals
    J. de Physique 28, No 8-9, C4 (1967)
Gruppenleitung

Prof. em. Dr. Dr. h.c. J.-M. Spaeth

Universität Paderborn
Warburger Str. 100
33098 Paderborn

martin(at)family-spaeth(dot)de

Die Universität der Informationsgesellschaft