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

 

 

41 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

42 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

43 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

44 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

45 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

46 Author P. Corfdir , H. Küpers , R. B. Lewis , T. Flissikowski , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Exciton dynamics in GaAs(Al,Ga)As core-shell nanowires with shell quantum dots

Source Phys. Rev. B , 94 , 155413 ( 2016 )
DOI : 10.1103/PhysRevB.94.155413 | Download: PDF | 2798 Cite : Bibtex RIS
P. Corfdir, H. Küpers, R. B. Lewis, T. Flissikowski, H. T. Grahn, L. Geelhaar, and O. Brandt

47 Author J. Lähnemann , T. Flissikowski , M. Wölz , L. Geelhaar , H. T. Grahn , O. Brandt , U. Jahn
Title

Quenching of the luminescence intensity of GaN nanowires under electron beam exposure: Impact of C adsorption on the exciton lifetime

Source Nanotechnology , 27 , 455706 ( 2016 )
DOI : 10.1088/0957-4484/27/45/455706 | Download arXiv: 1607.03397 | 2849 Cite : Bibtex RIS
J. Lähnemann, T. Flissikowski, M. Wölz, L. Geelhaar, H. T. Grahn, O. Brandt, and U. Jahn

48 Author S. Fernández-Garrido , J. Lähnemann , C. Hauswald , M. Korytov , M. Albrecht , C. Chèze , C. Skierbiszewski , O. Brandt
Title

Comparison of the luminous efficiency of Ga- and N-polar InxGa1-xN/InyGa1-yN quantum wells grown by plasma-assisted molecular beam epitaxy

Source Phys. Rev. Appl. , 6 , 034017-01 ( 2016 )
DOI : 10.1103/PhysRevApplied.6.034017 | Download arXiv: arXiv:1510.06512 | 2743 Cite : Bibtex RIS
S. Fernández-Garrido, J. Lähnemann, C. Hauswald, M. Korytov, M. Albrecht, C. Chèze, C. Skierbiszewski, and O. Brandt

49 Author F. Ishikawa , P. Corfdir , U. Jahn , O. Brandt
Title

(Al,Ga)Ox microwire ensembles on Si exhibiting luminescence over the entire visible wavelength range

Source Adv. Opt. Mater. , 4 , 2017 ( 2016 )
DOI : 10.1002/adom.201600695 | 2831 Cite : Bibtex RIS
F. Ishikawa, P. Corfdir, U. Jahn, and O. Brandt

50 Author P. Corfdir , R. B. Lewis , O. Marquardt , H. Küpers , J. Grandal , E. Dimakis , A. Trampert , L. Geelhaar , O. Brandt , R. T. Phillips
Title

Exciton recombination at crystal-phase quantum rings in GaAs/InxGa1-xAs core/multishell nanowires

Source Appl. Phys. Lett. , 109 , 082107 ( 2016 )
DOI : 10.1063/1.4961245 | Download: PDF | 2830 Cite : Bibtex RIS
P. Corfdir, R. B. Lewis, O. Marquardt, H. Küpers, J. Grandal, E. Dimakis, A. Trampert, L. Geelhaar, O. Brandt, and R. T. Phillips

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