Intersubband Emitters: GaAs-based Quantum-Cascade Lasers

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

 

 

51 Author F. Feix , T. Flissikowski , C. Chèze , R. Calarco , H. T. Grahn , O. Brandt
Title

Individual electron and hole localization in submonolayer InN quantum sheets embedded in GaN

Source Appl. Phys. Lett. , 109 , 042104 ( 2016 )
DOI : 10.1063/1.4960006 | Download: PDF | 2821 Cite : Bibtex RIS
F. Feix, T. Flissikowski, C. Chèze, R. Calarco, H. T. Grahn, and O. Brandt

52 Author M. Sobanska , S. Fernández-Garrido , Z. R. Zytkiewicz , G. Tchutchulashvili , S. Gieraltowska , O. Brandt , L. Geelhaar
Title

Self-assembled growth of GaN nanowires on amorphous AlxOy: from nucleation to the formation of dense nanowire ensembles

Source Nanotechnology , 27 , 325601 ( 2016 )
DOI : 10.1088/0957-4484/27/32/325601 | 2817 Cite : Bibtex RIS
M. Sobanska, S. Fernández-Garrido, Z. R. Zytkiewicz, G. Tchutchulashvili, S. Gieraltowska, O. Brandt, and L. Geelhaar

53 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

Source Nano Lett. , 16 , 3717 ( 2016 )
DOI : 10.1021/acs.nanolett.6b01044 | 2799 Cite : Bibtex RIS
V. M. Kaganer, S. Fernández-Garrido, P. Dogan, K. K. Sabelfeld, and O. Brandt

54 Author G. Calabrese , P. Corfdir , G. Gao , C. Pfüller , A. Trampert , O. Brandt , L. Geelhaar , S. Fernández-Garrido
Title

Molecular beam epitaxy of single crystalline GaN nanowires on a flexible Ti foil

Source Appl. Phys. Lett. , 108 , 202101 ( 2016 )
DOI : 10.1063/1.4950707 | Download: PDF | 2794 Cite : Bibtex RIS
G. Calabrese, P. Corfdir, G. Gao, C. Pfüller, A. Trampert, O. Brandt, L. Geelhaar, and S. Fernández-Garrido

55 Author P. Corfdir , C. Hauswald , O. Marquardt , T. Flissikowski , J. K. Zettler , S. Fernández-Garrido , L. Geelhaar , H. T. Grahn , O. Brandt
Title

Crystal-phase quantum dots in GaN quantum wires

Source Phys. Rev. B , 93 , 115305 ( 2016 )
DOI : 10.1103/PhysRevB.93.115305 | Download: PDF | 2783 Cite : Bibtex RIS
P. Corfdir, C. Hauswald, O. Marquardt, T. Flissikowski, J. K. Zettler, S. Fernández-Garrido, L. Geelhaar, H. T. Grahn, and O. Brandt

56 Author V. M. Kaganer , O. Marquardt , O. Brandt
Title

Piezoelectric potential in axial (In,Ga)N/GaN nanowire heterostructures

Source Nanotechnology , 27 , 165201 ( 2016 )
DOI : 10.1088/0957-4484/27/16/165201 | 2771 Cite : Bibtex RIS
V. M. Kaganer, O. Marquardt, and O. Brandt

57 Author J. K. Zettler , P. Corfdir , C. Hauswald , E. Luna , U. Jahn , T. Flissikowski , E. Schmidt , C. Ronning , A. Trampert , L. Geelhaar , H. T. Grahn , O. Brandt , S. Fernández-Garrido
Title

Observation of dielectrically confined excitons in ultrathin GaN nanowires up to room temperature

Source Nano Lett. , 16 , 973 ( 2016 )
DOI : 10.1021/acs.nanolett.5b03931 | 2739 Cite : Bibtex RIS
J. K. Zettler, P. Corfdir, C. Hauswald, E. Luna, U. Jahn, T. Flissikowski, E. Schmidt, C. Ronning, A. Trampert, L. Geelhaar, H. T. Grahn, O. Brandt, and S. Fernández-Garrido

58 Author Y. Cho , S. Sadofev , S. Fernández-Garrido , R. Calarco , H. Riechert , Z. Galazka , R. Uecker , O. Brandt
Title

Impact of substrate nitridation on the growth of InN on In2O3(111) by plasma-assisted molecular beam epitaxy

Source Appl. Surf. Sci. , 369 , 159 ( 2016 )
DOI : 10.1016/j.apsusc.2016.01.268 | 2735 Cite : Bibtex RIS
Y. Cho, S. Sadofev, S. Fernández-Garrido, R. Calarco, H. Riechert, Z. Galazka, R. Uecker, and O. Brandt

59 Author T. Krause , M. Hanke , O. Brandt , A. Trampert
Title

Counterintuitive strain distribution in axial (In,Ga)N/GaN nanowires

Source Appl. Phys. Lett. , 108 , 032103 ( 2016 )
DOI : 10.1063/1.4940053 | Download: PDF | 2763 Cite : Bibtex RIS
T. Krause, M. Hanke, O. Brandt, and A. Trampert

60 Author J. Lähnemann , P. Corfdir , F. Feix , J. Kamimura , T. Flissikowski , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Radial Stark effect in (In,Ga)N nanowires

Source Nano Lett. , 16 , 917 ( 2016 )
DOI : 10.1021/acs.nanolett.5b03748 | Download arXiv: 1601.07201 | 2744 Cite : Bibtex RIS
J. Lähnemann, P. Corfdir, F. Feix, J. Kamimura, T. Flissikowski, H. T. Grahn, L. Geelhaar, and O. Brandt

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