Intersubband Emitters: GaAs-based Quantum-Cascade Lasers

Dr. Thomas Auzelle

Scientist

phone: +49 30 20377 337

room: 0726

email: auzelle@pdi-berlin.de

 

Department: Epitaxy

Core research areas: III-V nanowires for optoelectronics

 

 

1 Author T. Auzelle , M. Azadmand , T. Flissikowski , M. Ramsteiner , K. Morgenroth , C. Stemmler , S. Fernández-Garrido , S. Sanguinetti , H. T. Grahn , L. Geelhaar , O. Brandt
Title

Enhanced radiative efficiency in GaN nanowires grown on sputtered TiNx

Source ACS Photonics , 8 , 1718 ( 2021 )
DOI : 10.1021/acsphotonics.1c00224 | Download arXiv: 2001.06387 | 3166 Cite : Bibtex RIS
T. Auzelle, M. Azadmand, T. Flissikowski, M. Ramsteiner, K. Morgenroth, C. Stemmler, S. Fernández-Garrido, S. Sanguinetti, H. T. Grahn, L. Geelhaar, and O. Brandt

2 Author T. Auzelle , F. Ullrich , S. Hietzschold , C. Sinito , S. Brackmann , W. Kowalsky , E. Mankel , O. Brandt , R. Lovrincic , S. Fernández-Garrido
Title

External control of GaN band bending using phosphanate self-assembled monolayers

Source ACS Appl. Mater. Interfaces , 13 , 4626 ( 2021 )
DOI : 10.1021/acsami.0c17519 | Download arXiv: 2009.12089 | 3182 Cite : Bibtex RIS
T. Auzelle, F. Ullrich, S. Hietzschold, C. Sinito, S. Brackmann, W. Kowalsky, E. Mankel, O. Brandt, R. Lovrincic, and S. Fernández-Garrido

3 Author L. Jaloustre , S. Le-Denmat , T. Auzelle , M. Azadmand , L. Geelhaar , F. Dahlem , R. Songmuang
Title

Toward Quantitative Measurements of Piezoelectricity in III-N Semiconductor Nanowires

Source ACS Appl. Nano Mater. , 4 , 43 ( 2021 )
DOI : 10.1021/acsanm.0c02078 | Download arXiv: 1910.01187 | 3243 Cite : Bibtex RIS
L. Jaloustre, S. Le-Denmat, T. Auzelle, M. Azadmand, L. Geelhaar, F. Dahlem, and R. Songmuang

4 Author Y. Zhao , Z. Xing , L. Geelhaar , J. Zhang , W. Yang , T. Auzelle , Y. Wu , L. Bian , S. Lu
Title

Detaching highly flexible and transparent (In,Ga)N nanowire films by a low-cost and stable electrochemical procedure

Source ACS Appl. Nano Mater. , 3 , 9943 ( 2020 )
DOI : 10.1021/acsanm.0c01970 | 3202 Cite : Bibtex RIS
Y. Zhao, Z. Xing, L. Geelhaar, J. Zhang, W. Yang, T. Auzelle, Y. Wu, L. Bian, and S. Lu

5 Author M. Azadmand , T. Auzelle , J. Lähnemann , G. Gao , L. Nicolai , M. Ramsteiner , A. Trampert , S. Sanguinetti , O. Brandt , L. Geelhaar
Title

Self-assembly of well-separated AlN nanowires directly on sputtered metallic TiN films

Source Phys. Status Solidi-Rapid Res. Lett. , 14 , 1900615 ( 2020 )
DOI : 10.1002/pssr.201900615 | Download arXiv: 1910.07391 | 3149 Cite : Bibtex RIS
M. Azadmand, T. Auzelle, J. Lähnemann, G. Gao, L. Nicolai, M. Ramsteiner, A. Trampert, S. Sanguinetti, O. Brandt, and L. Geelhaar

6 Author C. Sinito , P. Corfdir , C. Pfüller , G. Gao , J. Bartolomé , S. Kölling , A. Rodil Doblado , U. Jahn , J. Lähnemann , T. Auzelle , J. K. Zettler , T. Flissikowski , P. Koenraad , H. T. Grahn , L. Geelhaar , S. Fernández-Garrido , O. Brandt
Title

Absence of quantum-confined Stark effect in GaN quantum disks embedded in (Al,Ga)N nanowires grown by molecular beam epitaxy

Source Nano Lett. , 19 , 5938 ( 2019 )
DOI : 10.1021/acs.nanolett.9b01521 | Download arXiv: 1905.04090 | 3108 Cite : Bibtex RIS
C. Sinito, P. Corfdir, C. Pfüller, G. Gao, J. Bartolomé, S. Kölling, A. Rodil Doblado, U. Jahn, J. Lähnemann, T. Auzelle, J. K. Zettler, T. Flissikowski, P. Koenraad, H. T. Grahn, L. Geelhaar, S. Fernández-Garrido, and O. Brandt

7 Author T. Auzelle , F. Ullrich , S. Hietzschold , S. Brackmann , S. Hillebrandt , W. Kowalsky , E. Mankel , R. Lovrincic , S. Fernández-Garrido
Title

Electronic Properties of air-exposed GaN(11-00) and (0001) surfaces after several device processing compatible cleaning steps

Source Appl. Surf. Sci. , 495 , 143514 ( 2019 )
DOI : 10.1016/j.apsusc.2019.07.256 | 3111 Cite : Bibtex RIS
T. Auzelle, F. Ullrich, S. Hietzschold, S. Brackmann, S. Hillebrandt, W. Kowalsky, E. Mankel, R. Lovrincic, and S. Fernández-Garrido

8 Author S. Fernández-Garrido , T. Auzelle , J. Lähnemann , K. Wimmer , A. Tahraoui , O. Brandt
Title

Top-down fabrication of ordered arrays of GaN nanowires by selective area sublimation

Source Nanoscale Adv. , 1 , 1893 ( 2019 )
DOI : 10.1039/c8na00369f | Download arXiv: 1905.04948 | 3045 Cite : Bibtex RIS
S. Fernández-Garrido, T. Auzelle, J. Lähnemann, K. Wimmer, A. Tahraoui, and O. Brandt

9 Author G. Calabrese , G. Gao , D. van Treeck , P. Corfdir , C. Sinito , T. Auzelle , A. Trampert , L. Geelhaar , O. Brandt , S. Fernández-Garrido
Title

Interfacial reactions during the molecular beam epitaxy of GaN nanowires on Ti/Al2O3

Source Nanotechnology , 30 , 114001 ( 2019 )
DOI : 10.1088/1361-6528/aaf9c5 | 3072 Cite : Bibtex RIS
G. Calabrese, G. Gao, D. van Treeck, P. Corfdir, C. Sinito, T. Auzelle, A. Trampert, L. Geelhaar, O. Brandt, and S. Fernández-Garrido

10 Author T. Auzelle , G. Calabrese , S. Fernández-Garrido
Title

Tuning the orientation of the top-facets of GaN nanowires in molecular beam epitaxy by thermal decomposition

Source Phys. Rev. Mater. , 3 , 013402 ( 2019 )
DOI : 10.1103/PhysRevMaterials.3.013402 | 3053 Cite : Bibtex RIS
T. Auzelle, G. Calabrese, and S. Fernández-Garrido

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