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

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

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)

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)

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)

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)

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

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)

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

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).

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)

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)

J. - M. Spaeth
15^th 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)

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)

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)

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

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

B. Langhanki and J. - M. Spaeth
Identification of the gold-lithium defect L1 in Silicon with the Trigonal Centre Au^2- + (Li⁺)₃ by electrical, optical and magnetic resonance spectroscopy
phys. stat. sol. (b) 221, 625 (2000)

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)

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)

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)

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)

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)

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)
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)

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)

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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

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)

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

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)

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)

Th. Nolte, Th. Pawlik and J. - M. Spaeth
EPR study of Er³⁺ in congruent LiNbO₃
Sol. State Comm. 104, 535 (1997)

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)

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

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)

C. Dietze, Th. Hangleiter, P. Willems, P. J. R. Leblans, L. Struye and J. - M. Spaeth
Photostimulation redshift for nonstoichiometric Ba_1-x Sr_x FBr:Eu²⁺
Journal of Appl. Physics 80, 1074 (1996)

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)

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)

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)

F. Lahoz, R. Alcala, Th. Pawlik and J. - M. Spaeth
Local Environment of Mn²⁺ Impurities in Rb_xCs_1-xCdF₃ Mixed Crystals: A study with Electron Nuclear Double Resonance
J. Phys.: Condensed Matter 8, 7355 (1996)

Th. Pawlik, V. Dierolf and J. - M. Spaeth
ENDOR study of the F centre in CsBr
J. Phys.: Condensed Matter 9, 1857 (1996)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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

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

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)

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)

M. V. B. Pinheiro, M. Linde, H. Ohkura and J. - M. Spaeth
Magneto-optical and magnetic resonance investigations of DX centres in Te-doped Al_xGa_1-xAs
Semicond. Science and Technology 5, 1-5 (1995)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

R. Müller, 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)

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

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

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

M. Jordan, Th. Hangleiter and J. - M. Spaeth
Antisite-related defects in bulk GaAs_1-xP_x single crystals
Semicond. Sci. Technol. 7, 738 (1992)

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)

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)

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)

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)

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

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)

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).

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)

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

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)

Calleja, C. Fontaine, E. Munoz, A. Munoz-Yage, M. Fockele and J. - M. Spaeth
Origin of the near infrared luminescence in n-type Al_xGa_1-xAs alloys
Semicond. Sci. Technol. 6, 1006-1014 (1991)

M. Fockele, J. - M. Spaeth, H. Overhof and P. Gibart
ODMR investigations of DX Centres in Sn and Si doped Al_xGa_1-x<As
Semicond. Sci. Technol. 6, 88-91 (1991)

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)

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)

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)

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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

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)

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)

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

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)

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)

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)

M. Fockele, B. K. Meyer, J. - M. Spaeth, M. Heuken and K. Heime
Observation of arsenic antisite defects in Al_xGa_1-xAs by luminescence detected spin resonance
Phys. Rev. B (Rapid Commun.) 40, 2001 (1989)

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)

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

M. T. Olm, J. R. Niklas and J. - M. Spaeth
Structure of (RhCl₆)^4- defect in AgCl
Phys. Rev. B 38, 4343 (1988)

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)

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)

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)

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)

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)

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)

B. K. Meyer, D. M. Hofmann, J. R. Niklas and J. - M. Spaeth
The arsenic antisite As_Ga and EL2 in GaAs
Phys. Rev. B 36, 1332 (1987)

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)

A. Watterich, R. Voszka, H. Söthe and J. - M. Spaeth
Paramagnetic platinum centres in paratellurite
J. Phys. C: Solid State Phys. 20, 3155 (1987)

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)

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)

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)

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

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

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)

B. K. Meyer, J. - M. Spaeth and M. Scheffler
Respond
Phys. Rev. Lett. 54 (12), (1985)

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)

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)

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)

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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)

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

G. Heder and J. - M. Spaeth
ENDOR investigation of H_i⁰(Li) centres in KCl
Phys. stat. sol. (b) 125, 523 (1984)

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)

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)

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)

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

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)

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

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)

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)

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)

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)

P. Edel, F. J. Ahlers, C. M. McDonagh, B. Henderson and J. - M. Spaeth
Circular polarised emission from F and F_A centres in calcium oxides
J. Phys. C: Solid State Phys. 15, 4913 (1982)

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)

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

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 H_i0 centre in CaF₂
J. Phys. C: Solid State Phys. 15, L 345-348 (1982)

F. J. Ahlers, F. Lohse and J. - M. Spaeth
Electron transfer from excited F centres to F⁺, F_A⁺ and F_AA⁺ centres in CaO studied by Optically Detected Magnetic Resonance (ODMR)
Solid State Commun. 43, 321 (1982)

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)

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)

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

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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

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

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

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)

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)

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)

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)

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)

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)

Th. Hangleiter and J. - M. Spaeth
Dynamical aspects of Czochralski growth of alkali halides
J. of Crystal Growth 42, 503-506 (1977)

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)

F. Boettcher and J. - M. Spaeth
ENDOR investigation of Cu⁺⁺ centres in NH₄Cl
I. Experimental Results
Phys. stat. sol. (b) 61, 465 (1974)

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

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

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

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)

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)

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)

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)

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)

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)

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>

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

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

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

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)

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)

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)

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)

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)

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)

M. V. B. Pinheiro, E. Rauls, U. Gerstman, S. Greulich-Weber, and J. - M. Spaeth
The V_SiC_Si(Si_CC_Si) 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)

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)

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)

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)

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

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)

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)

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)

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)

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

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)

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

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)

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)

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

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)

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)

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)

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)

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)

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)

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)

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)

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

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

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)

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

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)

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)

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)

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)

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)

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)

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)

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)

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)

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

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

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)

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 14^th 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

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 14^th 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)

J. - M. Spaeth
The use of point defects in digital radiography
Proceedings of the 14^th 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)

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 14^th 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)

S. Assmann, S. Schweizer and J. - M. Spaeth
Red-shift in the photostimulation of the X-ray storage phosphor RbBr:Ga⁺
Proceedings of the 14^th 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)

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 14^th 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)

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

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

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)

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)

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)

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)

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 Al_0.2Ga_0.8As
Proceedings of the 2nd Symposium on Non-Stoichiometric III-V Compounds (Physics of Microstructured Semiconductors) in Erlangen, 4-6 October 1999

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)

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)

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)

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

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)

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)

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)

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

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)

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)

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

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 Al_xGa_1-xAs
Mat. Sci. Forum 258-263, 1303 (1997)

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)

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)

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)

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 Al_0.4Ga_0.6As
Mat. Sci. Forum 218-263, 1315 (1997)

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)

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

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)

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)

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)

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

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

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

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)

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

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)

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

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)

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)

M. V. B. Pinheiro, M. Linde, H. Ohkura and J. - M. Spaeth
Magneto-optical and EPR investigation of ionised DX centres in Te-doped Al_xGa_1-xAs
Materials Science Forum 196-201, 1085 (1995)

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

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)

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

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

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)

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)

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
(5^th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
Inst. Phys. Conf. Series 137, 3 (1994)

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

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
(5^th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
Inst. Phys. Conf. Series 137, 3 (1994)

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
(5^th SiC and Related Materials Conference (ICSCRM), Washington, 1993)
Inst. Phys. Conf. Series 137, 3 (1994)

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

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

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)

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)

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)

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)

M. Linde, T. Pawlik, H. Overhof and J. - M. Spaeth
Magneto-optical and ODEPR investigation of silicon doped Al_xGa_1-xAs
Materials Science Forum 143-147, 1041 (1994)

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)

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)

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)

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)

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 (Fe_i-Al_s)^o pair
Proceedings ICDS Betlehem 1991, Materials Science Forum 83-87, 149 (1992)

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 Al_xGa_1-xAs
Proceedings ICDS Betlehem 1991, Mat. Sci. Forum 83-87, 835 (1992)

R. S. Eachus, R. H. D. Nuttal, W. G. McDugle, F. K. Koschnick, J. - M. Spaeth
The structure and mechanism of formation of O_F^-, O_Cl^- 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

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

Th. Pawlik, J. - M. Spaeth
Electron and hole centers in the X-irradiated elpasolite crystal C₂NaYCl₆
Proceedings of the 12^th 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

Th. Pawlik, J. - M. Spaeth, M. Otto, H. Overhof
ENDOR investigation of Gd ³⁺in the cubic elpasolite crystal C₂NaYCl₆
. Proceedings of the 12^th 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

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 12^th 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

U. Rogulis, W. Meise, J. - M. Spaeth
Optically detected magnetic resonance of VK and H centers in KBr and KI crystals
Proceedings of the 12^th 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

S. V. Nistor, Th. Pawlik, J. - M. Spaeth
Interstitial Model of the cubic Fe3+-center in NaCl confirmed by ENDOR
Proceedings of the 12^th 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

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 12^th 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

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

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

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)

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)

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)

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

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)

M. Fockele, J. - M. Spaeth and P. Gibart
Magneto-optical investigations of DX centres in Al_xGa_1-xAs
Proc. of the International Conf. on Shallow Impurities in Semiconductors
London 1990, Materials Science Forum 65-66, 443 (1990)

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)

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

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)

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)

H. Söthe, J. - M. Spaeth and F. Lüty
Optical and thermal bistability of F_H(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

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

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

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

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
15^th Int. Conf. on Defects in Semiconductors, Budapest, Hungary, 1988
Material Science Forum 38-41, 951, 1989

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

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)

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)

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)

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)

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)

K. Krambrock, B. K. Meyer and J. - M. Spaeth
Magneto-optical investigations of shallow acceptors in GaAs
(5^th 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

A. Görger, B. K. Meyer and J. - M. Spaeth
Transition metal elements in III-V semiconductors - a study with optically detected magnetic resonance
(5^th 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

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

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

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

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

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

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
14^th Int. Symp. on GaAs and Related Compounds, Heraklion, Crete, Greece, 1987,
Inst. Phys. Conf. Ser. No. 91, Chap. 4, 391, 1987

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)

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)

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

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

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

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

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

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)

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

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)

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)

B. K. Meyer, D. M. Hofmann, F. Lohse and J. - M. Spaeth
Optical, ODESR and ODENDOR investigation of As_Gaantisite 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)

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)

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.

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)

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)

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)

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)

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)

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)

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

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)

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)

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

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@family-spaeth.de