Senior Scientist
phone: +49 30 20377 486
room: 0520
email: kaganer@pdi-berlin.de
Department: Microstructure
Core research areas: Nanoanalytics , III-V nanowires for optoelectronics
11 | Author | F. Feix , T. Flissikowski , K. K. Sabelfeld , V. M. Kaganer , M. Wölz , L. Geelhaar , H. T. Grahn , O. Brandt |
Title |
Ga-Polar (In,Ga)N/GaN Quantum Wells Versus N-Polar (In,Ga)N Quantum Disks in GaN Nanowires: A Comparative Analysis of Carrier Recombination, Diffusion, and Radiative Efficiency |
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Source | Phys. Rev. Appl. , 8 , 014032 ( 2017 ) | |
DOI : 10.1103/PhysRevApplied.8.014032 | Download arXiv: 1703.06715 | Cite : Bibtex RIS |
12 | Author | O. Marquardt , T. Krause , V. M. Kaganer , J. Martin-Sanchez , M. Hanke , O. Brandt |
Title |
Influence of strain relaxation in axial (In,Ga)N/GaN nanowire heterostructures on their electronic properties |
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Source | Nanotechnology , 28 , 215204 ( 2017 ) | |
DOI : 10.1088/1361-6528/aa6b73 | Download arXiv: 1608.07047 | Cite : Bibtex RIS |
13 | Author | V. M. Kaganer , B. Jenichen , O. Brandt |
Title |
Elastic vs. plastic strain relaxation in coalesced GaN nanowires: an x-ray diffraction study |
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Source | Phys. Rev. Appl. , 6 , 064023 ( 2016 ) | |
DOI : 10.1103/PhysRevApplied.6.064023 | Download arXiv: 1608.07420 | Cite : Bibtex RIS |
14 | Author | V. M. Kaganer , S. Fernández-Garrido , P. Dogan , K. K. Sabelfeld , O. Brandt |
Title |
Nucleation, growth and bundling of GaN nanowires in molecular beam epitaxy: Disentangling the origin of nanowire coalescence |
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Source | Nano Lett. , 16 , 3717 ( 2016 ) | |
DOI : 10.1021/acs.nanolett.6b01044 | Cite : Bibtex RIS |
15 | Author | V. M. Kaganer , O. Marquardt , O. Brandt |
Title |
Piezoelectric potential in axial (In,Ga)N/GaN nanowire heterostructures |
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Source | Nanotechnology , 27 , 165201 ( 2016 ) | |
DOI : 10.1088/0957-4484/27/16/165201 | Cite : Bibtex RIS |
16 | Author | V. M. Kaganer , B. Jenichen , M. Ramsteiner , U. Jahn , C. Hauswald , F. Grosse , S. Fernández-Garrido , O. Brandt |
Title |
Quantitative evaluation of the broadening of x-ray diffraction, Raman, and photoluminescence lines by dislocation-induced strain in heteroepitaxial GaN films |
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Source | J. Phys. D: Appl. Phys. , 48 , 385105 ( 2015 ) | |
DOI : 10.1088/0022-3727/48/38/385105 | Cite : Bibtex RIS |
17 | Author | K. K. Sabelfeld , O. Brandt , V. M. Kaganer |
Title |
Stochastic model for the fluctuation-limited reaction-diffusion kinetics in inhomogeneous media based on the nonlinear Smoluchowski equations |
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Source | J. Math. Chem. , 53 , 651 ( 2015 ) | |
DOI : 10.1007/s10910-014-0446-6 | Cite : Bibtex RIS |
18 | Author | S. Fernández-Garrido , V. M. Kaganer , C. Hauswald , B. Jenichen , M. Ramsteiner , V. Consonni , L. Geelhaar , O. Brandt |
Title |
Correlation between the structural and optical properties of spontaneously formed GaN nanowires: A quantitative evaluation of the impact of nanowire coalescence |
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Source | Nanotechnology , 25 , 455702 ( 2014 ) | |
DOI : 10.1088/0957-4484/25/45/455702 | Download arXiv: 1409.3773 | Cite : Bibtex RIS |
19 | Author | C. Hauswald , P. Corfdir , J. K. Zettler , V. M. Kaganer , K. K. Sabelfeld , S. Fernández-Garrido , T. Flissikowski , V. Consonni , T. Gotschke , H. T. Grahn , L. Geelhaar , O. Brandt |
Title |
Origin of the nonradiative decay of bound excitons in GaN nanowires |
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Source | Phys. Rev. B , 90 , 165304 ( 2014 ) | |
DOI : 10.1103/PhysRevB.90.165304 | Download: PDF | Cite : Bibtex RIS |
20 | Author | V. G. Kopp , V. M. Kaganer |
Title |
X-ray diffraction from hexagonal dislocation networks |
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Source | Phil. Mag. , 94 , 3247 ( 2014 ) | |
DOI : 10.1080/14786435.2014.956837 | Cite : Bibtex RIS |