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Nanostrukturierung - Nanoanalytik - Photonische Materialien
Prof. Dr. Jörg Lindner

Dr. Thomas Riedl

Contact
Profile
Biography
Publications
Dr. Thomas Riedl

Nanopatterning - Nanoanalysis - Photonic Materials

Academic Senior Councillor - Project leader (fabrication and structural analysis of nanoheteroepitaxial structures)

Phone:
+49 5251 60-2746
Fax:
+49 5251 60-3247
Office:
A4.232
Visitor:
Warburger Str. 100
33098 Paderborn

Further workspaces
Working areas
  • Self-organized nanopatterning of semiconductor surfaces
  • Semiconductor heteroepitaxy on nanopatterned substrates
  • Electron microscopical characterization (SEM, analytical TEM/STEM)
  • Atomistic modeling of lattice strain and defects using molecular statics

Link to DFG project "Stability of misfit dislocations in axial-heteroepitaxial nanopillar structures"

03/2018 - today

Akademischer Oberrat auf Zeit in der AG Nanostrukturierung Nanoanalyse Photonische Materialien am Department Physik der Universität Paderborn

03/2012 - 03/2018

Akademischer Rat auf Zeit in der AG Nanostrukturierung Nanoanalyse Photonische Materialien am Department Physik der Universität Paderborn

05/2009 - 03/2012

Wissenschaftlicher Mitarbeiter am Institut für Werkstoffwissenschaft der TU Dresden mit den Themen Nanokristalline Legierungen nichtmischbarer Komponenten sowie Verzerrungsanalyse mittels EBSD

08/2008 - 05/2009

Wissenschaftlicher Mitarbeiter am IFW Dresden mit Thema Strukturelle Charakterisierung von SrTiO3 Ruddlesden Popper Phasen

06/2007 - 06/2008

PostDoc am CEMES CNRS in Toulouse

10/2003 - 05/2007

Doktorarbeit am IFW Dresden und TU Dresden bei Prof Wetzig zum Thema Lanthanstrontiummanganatdünnschichten auf SrTiO3 001 Substrat

10/1998 - 09/2003

Studium der Werkstoffwissenschaften an der Universität Erlangen Nürnberg

E-Preprints

Strain-Driven InAs Island Growth on top of GaAs(111) Nanopillars
Riedl T, Kunnathully VS, Trapp A, Langer T, Reuter D, Lindner JKN
http://arxiv.org/abs/1909.07906 (2019).

InAs Heteroepitaxy on Nanopillar-Patterned GaAs (111)A
Kunnathully VS, Riedl T, Trapp A, Langer T, Reuter D, Lindner JKN
http://arxiv.org/abs/1909.08480 (2019).

Applicability of molecular statics simulation to partial dislocations in GaAs
Riedl T, Lindner JKN
http://arxiv.org/abs/1909.09013 (2019).

Peer review publications

V.S. Kunnathully, T. Riedl, A. Trapp, T. Langer, D. Reuter and J.K.N. Lindner: "InAs heteroepitaxy on nanopillar-patterned GaAs (111)A", Journal of Crystal Growth 537 (2020) 125597

T. Riedl, V.S. Kunnathully, A. Trapp, T. Langer, D. Reuter and J.K.N. Lindner: "Strain-driven InAs island growth on top of GaAs(111) nanopillars", Physical Review Materials 4 (2020) 014602

T. Riedl and J.K.N. Lindner: "Stability of heteroepitaxial coherent growth modes on nanowire radial surfaces", Physical Review Materials 3 (2019) 053403

A.W. Achtstein, O. Marquardt, R. Scott, M. Ibrahim, T. Riedl, A.V. Prudnikau, A. Antanovich, N. Owschimikow, J.K.N. Lindner, M. Artemyev and U. Woggon: "Impact of Shell Growth on Recombination Dynamics and Exciton-Phonon Interaction in CdSe-CdS Core-Shell Nanoplatelets", ACS Nano 12 (2018) 9476-9483

T. Rieger, T. Riedl, E. Neumann, D. Grützmacher, J.K.N. Lindner and A. Pawlis: "Enhancement of the critical thickness in single ZnSe/CdSe quantum wells via strain compensation", ACS Applied Materials & Interfaces 9 (2017) 8371-8377

T. Riedl and J.K.N. Lindner: "Heteroepitaxy of III-V Zinc Blende Semiconductors on Nanopatterned Substrates", in: "Nanoscaled Films and Layers", Ed.: L. Nanai, ISBN 978-953-51-3144-1, Print ISBN 978-953-51-3143-4; Publisher: InTechOpen, Rijeka (2017) p. 83-113

T. Riedl and J.K.N. Lindner: "Self organized fabrication of periodic arrays of vertical ultrathin nanopillars on GaAs surfaces", Physica Status Solidi A 211 (2014) pp. 2871-2877

T. Riedl, M Strake, W. Sievers and J.K.N. Lindner: "Thermal Modification of Nanoscale Mask Openings in Polystyrene Sphere Layers", MRS Proceedings 1663 (2014) mrsf13-1663-ww0375

T. Riedl and J.K.N. Lindner: "Comparison of Theoretical Approaches Predicting the Coherent Semicoherent Transition in Nanoscale Axial Heterostructures", MRS Proceedings 1664 (2014) mrsf13-1664-yy0906

T. Riedl and H. Wendrock: "Reliability of high resolution EBSD determination of strain and rotation variations using phase only and cross correlation", Crystal Research and Technology 49 (2014) pp. 195-203

T. Riedl, A. Kirchner, K. Eymann, A. Shariq, R. Schlesiger, G. Schmitz, M. Ruhnow and B. Kieback: "Elemental distribution solute solubility and defect free volume in nanocrystalline restricted equilibrium Cu Ag alloys", Journal of Physics: Condensed Matter 25 (2013) 115401 (9 pp.)

A. Kirchner, T. Riedl, K. Eymann, M. Noethe and B. Kieback: "Near Equilibrium Solubility of Nanocrystalline Alloys", MRS Symposium Proceedings 1371 (2012) imrc11-1371-s1-p131

K. Eymann, T. Riedl, A. Bram, M. Ruhnow, R. Boucher, A. Kirchner and B. Kieback: "Consolidation of mechanically alloyed nanocrystalline Cu Nb ZrO2 powder by spark Plasma sintering", Journal of Alloys and Compounds 535 (2012) pp. 62-69

T. Riedl, T. Gemming, C. Mickel, K. Eymann, A. Kirchner and B. Kieback: "Preparation of high quality ultrathin transmission electron microscopy specimens of a nanocrystalline metallic powder", Microscopy Research and Technique 75 (2012) pp. 711-719

S. Kalinichenka, L. Roentzsch, T. Riedl, T. Weissgaerber and B. Kieback: "Hydrogen storage properties and microstructure of meltspun Mg90Ni8RE2", International Journal of Hydrogen Energy 36 (2011) pp. 10808-10815

S. Kalinichenka, L. Roentzsch, T. Riedl, T. Gemming, T. Weissgaerber and B. Kieback: "Microstructure and hydrogen storage properties of meltspun Mg-Cu-Ni-Y alloys", International Journal of Hydrogen Energy 36 (2011) pp. 1592-1600

M. Zschornak, S. Gemming, E. Gutmann, T. Weissbach, H. Stoecker, T. Leisegang, T. Riedl, M. Traenkner, T. Gemming and D.C. Meyer: "Surface modeling and chemical solution deposition of SrO SrTiO3n Ruddlesden Popper phases", Acta Materialia 58 (2010) pp. 4650-4659

T. Riedl, T. Gemming, T. Weissbach, G. Seifert, E. Gutmann, M. Zschornak, D.C. Meyer and S. Gemming: "ELNES study of chemical solution deposited SrO(SrTiO3)n RuddlesdenPopper films: Experiment and simulation", Ultramicroscopy 110 (2009) pp. 26-32

T. Riedl, T. Gemming, K. Doerr, M. Luysberg and K. Wetzig: "Mn valency at La0,7Sr0,3MnO3/SrTiO3 (001) thin film interfaces", Microscopy and Microanalysis 15 (2009) pp. 213-221

T. Riedl, T. Gemming, W. Gruner, J. Acker and K. Wetzig: "Determination of manganese valency in La1-xSrxMnO3 using ELNES in the STEM", Micron 38 (2007) pp. 224-230

T. Riedl, T. Gemming and K. Wetzig: "Extraction of EELS whiteline intensities of manganese compounds: Methods accuracy and valence sensitivity", Ultramicroscopy 106 (2006) pp. 284-291

Recent conference contributions

M. Kismann, T. Riedl, X. Wu, B. Schwind, T. Wagner and J.K.N. Lindner: "Ordered Si nanopillar arrays with alternating diameters by metal-assisted chemical etching", DPG spring meeting 2019, Regensburg, 31.3.-5.4.2019

V. Kunnathully, A. Trapp, T. Riedl, T. Langer, D. Reuter and J.K.N. Lindner: "InAs heteroepitaxy on nanopillar-patterned GaAs (111) A”, DGKK-Workshop, Paderborn, 6.-7.12.2018

T. Riedl, V. Kunnathully, A. Trapp, T. Langer, D. Reuter and J.K.N. Lindner: "Relaxation of Misfit in Nanoscale InAs Growths atop GaAs(111)A Nanopillars”, DGKK-Workshop, Paderborn, 6.-7.12.2018

T. Riedl, J. Bürger, V. Kunnathully, M.-C. Wiegand, K. Duschik, D. Ramermann, I. Ennen, Y. Hertle, M. Schaper, T. Hellweg, A. Hütten and J.K.N. Lindner: "Nanostructure Research using Transmission Electron Microscopy at the new OWL Analytic Centre”, 8th NRW Nanoconference, Dortmund, 21.-22.11.2018

V. Kunnathully, T. Riedl, A. Trapp, D. Reuter and J.K.N. Lindner: "MBE Growth of InAs on Nanopillar-Patterned GaAs (111) A”, 14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Sendai, Japan, 21.-25.10.2018

T. Riedl, V. Kunnathully, A. Trapp, D. Reuter and J.K.N. Lindner: "Strain Relaxation in InAs Nanoislands on top of GaAs (111) A Nanopillars”, 14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Sendai, Japan, 21.-25.10.2018

M. Kismann, T. Riedl, X. Wu, T. Wagner and J.K.N. Lindner: "Photonic crystal properties of Si and SiO2 nanopillar arrays fabricated by nanosphere lithography and metal-assisted wet-chemical etching”, European Materials Research Society Fall Meeting 2018, Warsaw, Poland, 17.-20.09.2018

V. Kunnathully, T. Riedl, A. Trapp, D. Reuter and J.K.N. Lindner: "Defect Formation in InAs Nanoislands Heteroepitaxially Grown on Nanopillar-Patterned GaAs (111) A”, 19th Inter-national Conference on Extended Defects in Semiconductors, Thessaloniki, Greece, 24.-29.06.2018

T. Riedl, V. Kunnathully, A. Karlisch, D. Reuter and J.K.N. Lindner: "Group III arsenide heteroepitaxy on Si(111) using SiNx nanohole masks patterned by nanosphere lithography”, European Materials Research Society Fall Meeting 2017, Warschau, Polen, 18.09.-21.09.2017

V. Kunnathully, T. Riedl, A. Karlisch, D. Reuter and J.K.N. Lindner: "InAs heteroepitaxy on GaAs patterned by nanosphere lithography",
E-MRS Fall Meeting 2017, Warsaw, Poland, 18.-21.09.2017

T. Riedl, V. Kunnathully, A. Karlisch, D. Reuter, N. Weber, C. Meier, R. Schierholz and J.K.N. Lindner: "Morphology, structure and enhanced PL of molecular beam epitaxial In0.2Ga0.8As layers on nanopillar patterned GaAs", E-MRS Spring Meeting 2017, Strasbourg, France, 22.-26.5.2017

T. Riedl, V. Kunnathully and J.K.N. Lindner: "Evolution of the opening size of nanosphere lithography masks during thermal annealing", E-MRS Spring Meeting 2017, Strasbourg, France, 22.-26.5.2017

T. Riedl and J.K.N. Lindner: "Strain and strain energy in axial-heteroepitaxial GaAs/InAs nanopillars analyzed by atomistic and continuum elastic calculations", E-MRS Spring Meeting 2017, Strasbourg, France, 22.-26.5.2017

T. Riedl and J.K.N. Lindner: "Automated SEM image analysis of the opening size distributions of nanosphere lithography masks and their origins", E-MRS Fall Meeting 2016, Warsaw, Poland, 19.-22.9.2016

T. Rieger, T. Riedl, J.K.N. Lindner, A. Pawlis: "Enhancement of the critical thickness of CdSe/ZnSe quantum wells via the strain compensation technique", 19th International Conference on Molecular Beam Epitaxy, Montpellier, France, 5.-9.9.2016

T. Riedl and J.K.N. Lindner: "Theoretical analysis of strain and misfit dislocation stability in axial-heteroepitaxial GaAs/InAs nanopillars", DPG spring meeting 2016, Regensburg, 06.-11.3.2016

T. Riedl, R.M. Kemper, D.J. As and J.K.N. Lindner: "Stability of misfit dislocations in axial-heteroepitaxial 3CSiC/c-GaN nanopillars and nanomesas", DPG spring meeting 2016, Regensburg, 06.-11.3.2016

D.J. As, R.M. Kemper, T. Riedl, J.K.N. Lindner: "Cubic GaN on pre-patterned 3C-SiC/Si (001) substrates", DPG spring meeting 2016, Regensburg, 06.-11.3.2016

C. Brodehl, T. Riedl, S. Greulich-Weber, J.K.N. Lindner: "Three-dimensional analysis of mask-clogging effects on the morphology of nanoparticles fabricated by nanosphere lithography", E-MRS Spring Meeting 2015, Lille, France, 11.-15.5.2015

T. Riedl and J.K.N. Lindner: "Stability of heteroepitaxial coherent growth modes on nanowire radial surfaces", DPG spring meeting 2015, Berlin, 15.-20.03.2015 

Head

Prof. Dr. Jörg Lindner

Nanopatterning - Nanoanalysis - Photonic Materials

Lehrstuhlinhaber

Jörg Lindner
Phone:
+49 5251 60-2748
Fax:
+49 5251 60-3247
Office:
A4.226
Web:

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