Dr. Vladimir Kaganer

Senior Scientist

Vladimir Kaganer

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

Source Phys. Rev. Appl. , 17 , 024019 ( 2022 )
DOI : 10.1103/PhysRevApplied.17.024019 | arxiv: 2009.14634 | 3213 Cite : Bibtex RIS
J. Lähnemann, V. M. Kaganer, K. K. Sabelfeld, A. E. Kireeva, U. Jahn, C. Chèze, R. Calarco, and O. Brandt

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

Source Phys. Rev. Appl. , 17 , 024018 ( 2022 )
DOI : 10.1103/PhysRevApplied.17.024018 | arxiv: 2009.13983 | 3192 Cite : Bibtex RIS
O. Brandt, V. M. Kaganer, J. Lähnemann, T. Flissikowski, C. Pfüller, K. K. Sabelfeld, A. E. Kireeva, C. Chèze, R. Calarco, H. T. Grahn, and U. Jahn

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

Source Phys. Rev. Appl. , 17 , 024017 ( 2022 )
DOI : 10.1103/PhysRevApplied.17.024017 | arxiv: 2002.08713 | 3145 Cite : Bibtex RIS
U. Jahn, V. M. Kaganer, K. K. Sabelfeld, A. E. Kireeva, J. Lähnemann, C. Pfüller, C. Chèze, K. Biermann, R. Calarco, and O. Brandt

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)

Source Nanoscale Adv. , 4 , 562 ( 2022 )
DOI : 10.1039/d1na00773d | 3271 Cite : Bibtex RIS
R. Volkov, N. Borgardt, O. Konovalov, S. Fernández-Garrido, O. Brandt, and V. M. Kaganer

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

Source Acta Cryst. A , 77 , 268 ( 2021 )
DOI : 10.1107/S2053273321003697 | 3209 Cite : Bibtex RIS
V. M. Kaganer, I. Petrov, and L.Samoylova

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

Source Acta Cryst. A , 77 , 42 ( 2021 )
DOI : 10.1107/S205327332001548X | 3204 Cite : Bibtex RIS
V. M. Kaganer, O. V. Konovalov, and S. Fernández-Garrido

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

Source Acta Mat. , 195 , 87 ( 2020 )
DOI : 10.1016/j.actamat.2020.04.045 | 3147 Cite : Bibtex RIS
G. Calabrese, D. van Treeck, V. M. Kaganer, O. Konovalov, P. Corfdir, C. Sinito, L. Geelhaar, O. Brandt, and S. Fernández-Garrido

8 Autor V. M. Kaganer , I. Petrov , L. Samoylova
Titel

X-ray diffraction from strongly bent crystals and spectroscopy of XFEL pulses

Source Acta Cryst. A , 76 , 55 ( 2019 )
DOI : 10.1107/S2053273319014347 | 3095 Cite : Bibtex RIS
V. M. Kaganer, I. Petrov, and L. Samoylova

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

Source Phys. Rev. Appl. , 12 , 054038 ( 2019 )
DOI : 10.1103/PhysRevApplied.12.054038 | arxiv: 1906.05645 | 3104 Cite : Bibtex RIS
V. M. Kaganer, J. Lähnemann, C. Pfüller, K. K. Sabelfeld, A. E. Kireeva, and O. Brandt

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

Source J. Synchrotron Rad. , 26 , 1069 ( 2019 )
DOI : 10.1107/S1600577519004880 | Download: PDF | 3144 Cite : Bibtex RIS
L. Samoylova, U. Boesenberg, A. Chumakov, V. M. Kaganer, I. Petrov, T. Roth, R. Rüffer, H. Sinn, S. Terentyev, and A. Madsen