Intersubband Emitters: GaAs-based Quantum-Cascade Lasers

Dr. Vladimir Kaganer

Senior Scientist

Vladimir Kaganer

phone: +49 30 20377 486

room: 0520

email: kaganer@pdi-berlin.de

 

Department: Microstructure

Core research areas: Nanoanalytics , III-V nanowires for optoelectronics

 

 

1 Author R. Volkov , N. Borgardt , O. Konovalov , S. Fernández-Garrido , O. Brandt , V. M. Kaganer
Title

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

2 Author V. M. Kaganer , I. Petrov , L.Samoylova
Title

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

3 Author V. M. Kaganer , O. V. Konovalov , S. Fernández-Garrido
Title

Small-angle X-ray scattering from GaN nanowires on Si(111): facet truncation rods, facet roughness, and Porod’s law

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

4 Author G. Calabrese , D. van Treeck , V. M. Kaganer , O. Konovalov , P. Corfdir , C. Sinito , L. Geelhaar , O. Brandt , S. Fernández-Garrido
Title

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

5 Author V. M. Kaganer , I. Petrov , L. Samoylova
Title

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

6 Author V. M. Kaganer , J. Lähnemann , C. Pfüller , K. K. Sabelfeld , A. E. Kireeva , O. Brandt
Title

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 | Download arXiv: 1906.05645 | 3104 Cite : Bibtex RIS
V. M. Kaganer, J. Lähnemann, C. Pfüller, K. K. Sabelfeld, A. E. Kireeva, and O. Brandt

7 Author L. Samoylova , U. Boesenberg , A. Chumakov , V. M. Kaganer , I. Petrov , T. Roth , R. Rüffer , H. Sinn , S. Terentyev , A. Madsen
Title

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

8 Author V. M. Kaganer , K. K. Sabelfeld , O. Brandt
Title

Piezoelectric field, exciton lifetime, and cathodoluminescence intensity at threading dislocations in GaN{0001}

Source Appl. Phys. Lett. , 112 , 122101 ( 2018 )
DOI : 10.1063/1.5022170 | Download: PDF | 3003 Cite : Bibtex RIS
V. M. Kaganer, K. K. Sabelfeld, and O. Brandt

9 Author D. van Treeck , G. Calabrese , J. Goertz , V. M. Kaganer , O. Brandt , S. Fernández-Garrido , L. Geelhaar
Title

Self-Assembled Formation of Long, Thin, and Uncoalesced GaN Nanowires on Crystalline TiN Films

Source Nano Res. , 11, Issue 1 , 565 ( 2018 )
DOI : 10.1007/s12274-017-1717-x | 2901 Cite : Bibtex RIS
D. van Treeck, G. Calabrese, J. Goertz, V. M. Kaganer, O. Brandt, S. Fernández-Garrido, and L. Geelhaar

10 Author O. Marquardt , V. M. Kaganer , P. Corfdir
Title

Chapter: Semiconductor nanowires, in: Handbook of optoelectronic device modeling and simulation

Source Taylor and Francis Books , I , 397 ( 2017 )
DOI : ISBN-13: 978-1-4987-4946-6 | 2792 Cite : Bibtex RIS
O. Marquardt, V. M. Kaganer, and P. Corfdir

Contact

Prof. Dr. Holger T. Grahn

Head of Department 

+49 30 20377-318

htgrahn@pdi-berlin.de

Dr. Lutz Schrottke

Senior Scientist

+49 30 20377-339

lutz@pdi-berlin.de