PDI -> Staff ->

Dr. Oliver Brandt

Senior Scientist

Core Research Area Coordinator

phone: +49 30 20377 332

room: 0535

email: brandt@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

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

 

 

31 Author O. Marquardt , M. Ramsteiner , P. Corfdir , L. Geelhaar , O. Brandt
Title

Modelling the electronic properties of GaAs polytype nanostructures: impact of strain on the conduction band character

Source Phys. Rev. B , 95 , 245309 ( 2017 )
DOI : 10.1103/PhysRevB.95.245309 | Download: PDF | 2918 Cite : Bibtex RIS
O. Marquardt, M. Ramsteiner, P. Corfdir, L. Geelhaar, and O. Brandt

32 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

Source Nanotechnology , 28 , 215204 ( 2017 )
DOI : 10.1088/1361-6528/aa6b73 | Download arXiv: 1608.07047 | 2857 Cite : Bibtex RIS
O. Marquardt, T. Krause, V. M. Kaganer, J. Martin-Sanchez, M. Hanke, and O. Brandt

33 Author C. Chèze , F. Feix , M. Anikeeva , T. Schulz , M. Albrecht , H. Riechert , O. Brandt , R. Calarco
Title

In/GaN(0001)- (√3 × √3) R30° adsorbate structure as a template for embedded (In,Ga)N/GaN monolayers and short-period superlattices

Source Appl. Phys. Lett. , 110 , 072104 ( 2017 )
DOI : 10.1063/1.4976198 | Download: PDF | 2878 Cite : Bibtex RIS
C. Chèze, F. Feix, M. Anikeeva, T. Schulz, M. Albrecht, H. Riechert, O. Brandt, and R. Calarco

34 Author C. Hauswald , I. Giuntoni , T. Flissikowski , T. Gotschke , R. Calarco , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Luminous efficiency of ordered arrays of GaN nanowires with sub-wavelength diameters

Source ACS Photonics , 4 , 52 ( 2017 )
DOI : 10.1021/acsphotonics.6b00551 | 2823 Cite : Bibtex RIS
C. Hauswald, I. Giuntoni, T. Flissikowski, T. Gotschke, R. Calarco, H. T. Grahn, L. Geelhaar, and O. Brandt

35 Author Z. de Souza Schiaber , G. Calabrese , X. Kong , A. Trampert , B. Jenichen , J. H. Dias da Silva , L. Geelhaar , O. Brandt , S. Fernández-Garrido
Title

Polarity-induced selective area epitaxy of GaN nanowires

Source Nano Lett. , 17 , 63 ( 2017 )
DOI : 10.1021/acs.nanolett.6b03249 | 2856 Cite : Bibtex RIS
Z. de Souza Schiaber, G. Calabrese, X. Kong, A. Trampert, B. Jenichen, J. H. Dias da Silva, L. Geelhaar, O. Brandt, and S. Fernández-Garrido

36 Author V. M. Kaganer , B. Jenichen , O. Brandt
Title

Elastic vs. plastic strain relaxation in coalesced GaN nanowires: an x-ray diffraction study

Source Phys. Rev. Appl. , 6 , 064023 ( 2016 )
DOI : 10.1103/PhysRevApplied.6.064023 | Download arXiv: 1608.07420 | 2854 Cite : Bibtex RIS
V. M. Kaganer, B. Jenichen, and O. Brandt

37 Author J. H. Buß , T. Schupp , D. J. As , O. Brandt , D. Hägele , J. Rudolph
Title

Electron spin dynamics in cubic GaN

Source Phys. Rev. B , 94 , 235202 ( 2016 )
DOI : 10.1103/PhysRevB.94.235202 | Download: PDF | 2868 Cite : Bibtex RIS
J. H. Buß, T. Schupp, D. J. As, O. Brandt, D. Hägele, and J. Rudolph

38 Author J. Kamimura , P. Bogdanoff , P. Corfdir , O. Brandt , H. Riechert , L. Geelhaar
Title

Broad-band light absorption and high photocurrent of (In,Ga)N nanowire photoanodes resulting from a radial Stark effect

Source ACS Appl. Mater. Interfaces , 8 , 34490 ( 2016 )
DOI : 10.1021/acsami.6b12874 | 2834 Cite : Bibtex RIS
J. Kamimura, P. Bogdanoff, P. Corfdir, O. Brandt, H. Riechert, and L. Geelhaar

39 Author J. Zuniga-Perez , V. Consonni , L. Lymperakis , X. Kong , A. Trampert , S. Fernández-Garrido , O. Brandt , H. Renevier , S. Keller , K. Hestroffer , M. R. Wagner , J. Sebastián Reparaz , F. Akyol , S. Rajan , S. Rennesson , T. Palacios , G. Feuillet
Title

Polarity in GaN and ZnO: theory, measurement, growth, and devices

Source Appl. Phys. Rev. , 3 , 041303 ( 2016 )
DOI : 10.1063/1.4963919 | 2816 Cite : Bibtex RIS
J. Zuniga-Perez, V. Consonni, L. Lymperakis, X. Kong, A. Trampert, S. Fernández-Garrido, O. Brandt, H. Renevier, S. Keller, K. Hestroffer, M. R. Wagner, J. Sebastián Reparaz, F. Akyol, S. Rajan, S. Rennesson, T. Palacios, and G. Feuillet

40 Author C. Pfüller , P. Corfdir , C. Hauswald , T. Flissikowski , X. Kong , J. K. Zettler , S. Fernández-Garrido , P. Dogan , H. T. Grahn , A. Trampert , L. Geelhaar , O. Brandt
Title

Nature of excitons bound to inversion domain boundaries: Origin of the 3.45-eV luminescence lines in spontaneously formed GaN nanowires on Si(111)

Source Phys. Rev. B , 94 , 155308 ( 2016 )
DOI : 10.1103/PhysRevB.94.155308 | Download: PDF | 2852 Cite : Bibtex RIS
C. Pfüller, P. Corfdir, C. Hauswald, T. Flissikowski, X. Kong, J. K. Zettler, S. Fernández-Garrido, P. Dogan, H. T. Grahn, A. Trampert, L. Geelhaar, and O. Brandt