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

 

 

91 Author S. Fernández-Garrido , V. M. Kaganer , K. K. Sabelfeld , T. Gotschke , J. Grandal , E. Calleja , L. Geelhaar , O. Brandt
Title

Self-regulated radius of spontaneously formed GaN nanowires in molecular beam epitaxy

Source Nano Lett. , 13 , 3274 ( 2013 )
2410 Cite : Bibtex RIS
S. Fernández-Garrido, V. M. Kaganer, K. K. Sabelfeld, T. Gotschke, J. Grandal, E. Calleja, L. Geelhaar, and O. Brandt

92 Author C. Chèze , M. Siekacz , G. Muziol , H. Turski , S. Grzanka , M. Kryko , J. L. Weyher , M. Bokowski , C. Hauswald , J. Lähnemann , O. Brandt , M. Albrecht , C. Skierbiszewski
Title

Investigation on the origin of luminescence quenching in N-polar (In,Ga)N multiple quantum wells

Source J. Vac. Sci. Technol. B , 31 , 03C130 ( 2013 )
2413 Cite : Bibtex RIS
C. Chèze, M. Siekacz, G. Muziol, H. Turski, S. Grzanka, M. Kryko, J. L. Weyher, M. Bokowski, C. Hauswald, J. Lähnemann, O. Brandt, M. Albrecht, and C. Skierbiszewski

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

Coupling of exciton states as the origin of their biexponential decay dynamics in GaN nanowires

Source Phys. Rev. B , 88 , 075312 ( 2013 )
Download: PDF | 2421 Cite : Bibtex RIS
C. Hauswald, T. Flissikowski, T. Gotschke, R. Calarco, L. Geelhaar, H.T. Grahn, and O. Brandt

94 Author P. Bruski , Y. Manzke , R. Farshchi , O. Brandt , J. Herfort , M. Ramsteiner
Title

All-electrical spin injection and detection in the Co2FeSi/GaAs hybrid system in the local and non-local configuration

Source Appl. Phys. Lett. , 103 , 052406 ( 2013 )
Download: PDF | 2424 Cite : Bibtex RIS
P. Bruski, Y. Manzke, R. Farshchi, O. Brandt, J. Herfort, and M. Ramsteiner

95 Author M. Ramsteiner , O. Brandt , P. Kusch , S. Breuer , S. Reich , L. Geelhaar
Title

Quenching of the E2 phonon line in the Raman spectra of wurtzite GaAs nanowires caused by the dielectric polarization contrast

Source Appl. Phys. Lett. , 103 , 043121 ( 2013 )
Download: PDF | 2427 Cite : Bibtex RIS
M. Ramsteiner, O. Brandt, P. Kusch, S. Breuer, S. Reich, and L. Geelhaar

96 Author F. Limbach , C. Hauswald , J. Lähnemann , M. Wölz , O. Brandt , A. Trampert , M. Hanke , U. Jahn , R. Calarco , L. Geelhaar , H. Riechert
Title

Current path in light emitting diodes based on nanowire ensembles

Source Nanotechnology , 23 , 465301 ( 2012 )
DOI : 10.1088/0957-4484/23/46/465301 | Download arXiv: 1210.7144 | 2339 Cite : Bibtex RIS
F. Limbach, C. Hauswald, J. Lähnemann, M. Wölz, O. Brandt, A. Trampert, M. Hanke, U. Jahn, R. Calarco, L. Geelhaar, and H. Riechert

97 Author M. Wölz , J. Lähnemann , O. Brandt , V. M. Kaganer , M. Ramsteiner , C. Pfüller , C. Hauswald , C. N. Huang , L. Geelhaar , H. Riechert
Title

Correlation between In content and emission wavelength of InxGa1-xN/GaN nanowire heterostructures

Source Nanotechnology , 23 , 455203 ( 2012 )
DOI : 10.1088/0957-4484/23/45/455203 | Download arXiv: 1210.7597 | 2317 Cite : Bibtex RIS
M. Wölz, J. Lähnemann, O. Brandt, V. M. Kaganer, M. Ramsteiner, C. Pfüller, C. Hauswald, C. N. Huang, L. Geelhaar, and H. Riechert

98 Author J. Lähnemann , O. Brandt , U. Jahn , C. Pfüller , C. Roder , P. Dogan , F. Grosse , A. Belabbes , F. Bechstedt , A. Trampert , L. Geelhaar
Title

Direct experimental determination of the spontaneous polarization of GaN

Source Phys. Rev. B , 86 , 081302(R) ( 2012 )
DOI : 10.1103/PhysRevB.86.081302 | Download: PDF | 2267 Cite : Bibtex RIS
J. Lähnemann, O. Brandt, U. Jahn, C. Pfüller, C. Roder, P. Dogan, F. Grosse, A. Belabbes, F. Bechstedt, A. Trampert, and L. Geelhaar

99 Author U. Jahn , J. Lähnemann , C. Pfüller , O. Brandt , S. Breuer , B. Jenichen , M. Ramsteiner , L. Geelhaar , H. Riechert
Title

Luminescence of GaAs nanowires consisting of wurtzite and zinc-blende segments

Source Phys. Rev. B , 85 , 045323 ( 2012 )
DOI : 10.1103/PhysRevB.85.045323 | Download: PDF | 2275 Cite : Bibtex RIS
U. Jahn, J. Lähnemann, C. Pfüller, O. Brandt, S. Breuer, B. Jenichen, M. Ramsteiner, L. Geelhaar, and H. Riechert

100 Author A. Hernández-Mínguez , M. Möller , S. Breuer , C. Pfüller , C. Somaschini , S. Lazic , O. Brandt , A. Garcia-Cristobal , M. M. de Lima Jr. , A. Cantarero , L. Geelhaar , H. Riechert , P. V. Santos
Title

Acoustically driven photon antibunching in nanowires

Source Nano Lett. , 12 , 252 ( 2012 )
2234 Cite : Bibtex RIS
A. Hernández-Mínguez, M. Möller, S. Breuer, C. Pfüller, C. Somaschini, S. Lazic, O. Brandt, A. Garcia-Cristobal, M. M. de Lima Jr., A. Cantarero, L. Geelhaar, H. Riechert, and P. V. Santos