Senior Scientist
Telefon: +49 30 20377 486
Raum: 0520
Email: kaganer@pdi-berlin.de
Abteilung: Microstructure
Core research areas: Nanoanalytics , III-V nanowires for optoelectronics
1 | Autor | J. Lähnemann , V. M. Kaganer , K. K. Sabelfeld , A. E. Kireeva , U. Jahn , C. Chèze , R. Calarco , O. Brandt |
Titel |
Carrier diffusion in GaN: A cathodoluminescence study. III: Nature of nonradiative recombination at threading dislocations |
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Source | Phys. Rev. Appl. , 17 , 024019 ( 2022 ) | |
DOI : 10.1103/PhysRevApplied.17.024019 | arxiv: 2009.14634 | Cite : Bibtex RIS |
2 | Autor | O. Brandt , V. M. Kaganer , J. Lähnemann , T. Flissikowski , C. Pfüller , K. K. Sabelfeld , A. E. Kireeva , C. Chèze , R. Calarco , H. T. Grahn , U. Jahn |
Titel |
Carrier diffusion in GaN: A cathodoluminescence study. II: Ambipolar vs. exciton diffusion |
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Source | Phys. Rev. Appl. , 17 , 024018 ( 2022 ) | |
DOI : 10.1103/PhysRevApplied.17.024018 | arxiv: 2009.13983 | Cite : Bibtex RIS |
3 | Autor | U. Jahn , V. M. Kaganer , K. K. Sabelfeld , A. E. Kireeva , J. Lähnemann , C. Pfüller , C. Chèze , K. Biermann , R. Calarco , O. Brandt |
Titel |
Carrier diffusion in GaN: A cathodoluminescence study. I: Temperature-dependent generation volume |
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Source | Phys. Rev. Appl. , 17 , 024017 ( 2022 ) | |
DOI : 10.1103/PhysRevApplied.17.024017 | arxiv: 2002.08713 | Cite : Bibtex RIS |
4 | Autor | R. Volkov , N. Borgardt , O. Konovalov , S. Fernández-Garrido , O. Brandt , V. M. Kaganer |
Titel |
Cross-sectional shape evolution of GaN nanowires during molecular beam epitaxy growth on Si(111) |
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Source | Nanoscale Adv. , 4 , 562 ( 2022 ) | |
DOI : 10.1039/d1na00773d | Cite : Bibtex RIS |
5 | Autor | V. M. Kaganer , I. Petrov , L.Samoylova |
Titel |
Resolution of a bent-crystal spectrometer for X-ray free electron laser pulses: diamond vs. silicon |
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Source | Acta Cryst. A , 77 , 268 ( 2021 ) | |
DOI : 10.1107/S2053273321003697 | Cite : Bibtex RIS |
6 | Autor | V. M. Kaganer , O. V. Konovalov , S. Fernández-Garrido |
Titel |
Small-angle X-ray scattering from GaN nanowires on Si(111): facet truncation rods, facet roughness, and Porod’s law |
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Source | Acta Cryst. A , 77 , 42 ( 2021 ) | |
DOI : 10.1107/S205327332001548X | Cite : Bibtex RIS |
7 | Autor | G. Calabrese , D. van Treeck , V. M. Kaganer , O. Konovalov , P. Corfdir , C. Sinito , L. Geelhaar , O. Brandt , S. Fernández-Garrido |
Titel |
Radius-Dependent Homogeneous Strain in Uncoalesced GaN Nanowires |
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Source | Acta Mat. , 195 , 87 ( 2020 ) | |
DOI : 10.1016/j.actamat.2020.04.045 | Cite : Bibtex RIS |
8 | Autor | V. M. Kaganer , I. Petrov , L. Samoylova |
Titel |
X-ray diffraction from strongly bent crystals and spectroscopy of XFEL pulses |
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Source | Acta Cryst. A , 76 , 55 ( 2019 ) | |
DOI : 10.1107/S2053273319014347 | Cite : Bibtex RIS |
9 | Autor | V. M. Kaganer , J. Lähnemann , C. Pfüller , K. K. Sabelfeld , A. E. Kireeva , O. Brandt |
Titel |
Determination of the Carrier Diffusion Length in GaN from Cathodoluminescence Maps Around Threading Dislocations: Fallacies and Opportunities |
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Source | Phys. Rev. Appl. , 12 , 054038 ( 2019 ) | |
DOI : 10.1103/PhysRevApplied.12.054038 | arxiv: 1906.05645 | Cite : Bibtex RIS |
10 | Autor | L. Samoylova , U. Boesenberg , A. Chumakov , V. M. Kaganer , I. Petrov , T. Roth , R. Rüffer , H. Sinn , S. Terentyev , A. Madsen |
Titel |
Diffraction properties of a strongly bent diamond crystal used as a dispersive spectrometer for XFEL pulses |
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Source | J. Synchrotron Rad. , 26 , 1069 ( 2019 ) | |
DOI : 10.1107/S1600577519004880 | Download: PDF | Cite : Bibtex RIS |