III-V Nanowires for Optoelectronics

Dr. Manfred Ramsteiner

Senior Scientist

Core Research Area Coordinator

Manfred Ramsteiner

phone: +49 30 20377 338

room: 0531

email: ramsteiner@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

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

 

 

1 Author V. Bragaglia , M. Ramsteiner , J. D. Schick , E. Boschker , R. Mitzner , R. Calarco , K. Holldack
Title

Phonon anharmonicities and ultrafast dynamics in epitaxial Sb2Te3

Source Sci. Rep. , 10 , 12962 ( 2020 )
DOI : 10.1038/s41598-020-69663-y | Download: PDF | 3157 Cite : Bibtex RIS
V. Bragaglia, M. Ramsteiner, J. D. Schick, E. Boschker, R. Mitzner, R. Calarco, and K. Holldack

2 Author J. Feldl , M. Budde , C. Tschammer , O. Bierwagen , M. Ramsteiner
Title

Magnetic characteristics of epitaxial NiO films studied by Raman spectroscopy

Source J. Appl. Phys. , 127 , 235105 ( 2020 )
DOI : 10.1063/5.0006085 | Download: PDF | 3175 Cite : Bibtex RIS
J. Feldl, M. Budde, C. Tschammer, O. Bierwagen, and M. Ramsteiner

3 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 RRL , 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

4 Author Daniel Ruhstorfer , Simon Mejia , M. Ramsteiner , Markus Döblinger , Hubert Riedl , Jonathan J. Finley , Gregor Koblmüller
Title

Demonstration of n-type behavior in catalyst-free Si-doped GaAs nanowires grown by molecular beam epitaxy

Source Appl. Phys. Lett. , 116 , 052101 ( 2020 )
DOI : 10.1063/1.5134687 | Download: PDF | 3171 Cite : Bibtex RIS
Daniel Ruhstorfer, Simon Mejia, M. Ramsteiner, Markus Döblinger, Hubert Riedl, Jonathan J. Finley, and Gregor Koblmüller

5 Author Y. Takagaki , B. Jenichen , M. Ramsteiner , A. Trampert
Title

Interfacial resistance switching characteristics in metal-chalcogenide junctions using Bi-Cu-Se, Bi-Ag-Se, and Sb-Cu-Te alloys

Source J. Alloy. Comp. , 824 , 153880 ( 2020 )
DOI : 10.1016/j.jallcom.2020.153880 | 3125 Cite : Bibtex RIS
Y. Takagaki, B. Jenichen, M. Ramsteiner, and A. Trampert

6 Author M. Budde , T. Remmele , C. Tschammer , J. Feldl , P. Franz , J. Lähnemann , Z. Cheng , M. Hanke , M. Ramsteiner , M. Albrecht , O. Bierwagen
Title

Plasma-assisted molecular beam epitaxy of NiO on GaN(00.1)

Source J. Appl. Phys. , 127 , 015306 ( 2020 )
DOI : 10.1063/1.5129881 | Download: PDF | 3137 Cite : Bibtex RIS
M. Budde, T. Remmele, C. Tschammer, J. Feldl, P. Franz, J. Lähnemann, Z. Cheng, M. Hanke, M. Ramsteiner, M. Albrecht, and O. Bierwagen

7 Author M. Ramsteiner , J. Feldl , Z. Galazka
Title

Signatures of free carriers in Raman spectra of cubic In2O3

Source SST , 35 , 015017 ( 2019 )
DOI : 10.1088/1361-6641/ab5615 | Download arXiv: 1906.07539 | 3106 Cite : Bibtex RIS
M. Ramsteiner, J. Feldl, and Z. Galazka

8 Author Y. Takagaki , M. Ramsteiner , U. Jahn , B. Jenichen , A. Trampert
Title

Memristive resistive switch based on spontaneous barrier creation in a metal-chalcogenide junction

Source J. Phys. D , 52 , 385101 ( 2019 )
DOI : 10.1088/1361-6463/ab2cbb | 3031 Cite : Bibtex RIS
Y. Takagaki, M. Ramsteiner, U. Jahn, B. Jenichen, and A. Trampert

9 Author G. Hoffmann , J. Herfort , M. Ramsteiner
Title

Spin generation in completely MBE grown Co2FeSi/MgO/GaAs lateral spin valves

Source Phys. Rev. Mater. , 3 , 074402 ( 2019 )
DOI : 10.1103/PhysRevMaterials.3.074402 | Download arXiv: 1906.08661 | 3076 Cite : Bibtex RIS
G. Hoffmann, J. Herfort, and M. Ramsteiner

10 Author S. Bin Anooz , A. Popp , R. Grüneberg , C. Wouters , M. Schmidbauer , M. Albrecht , A. Fiedler , M. Ramsteiner , D. Klimm , R. Schewski , K. Irmscher , Z. Galazka , G. Wagner
Title

Indium incorporation in homoepitaxial β-Ga2O3 thin films grown by metal organic vapor phase epitaxy

Source J. Appl. Phys. , 125 , 195702 ( 2019 )
DOI : 10.1063/1.5090213 | Download: PDF | 3105 Cite : Bibtex RIS
S. Bin Anooz, A. Popp, R. Grüneberg, C. Wouters, M. Schmidbauer, M. Albrecht, A. Fiedler, M. Ramsteiner, D. Klimm, R. Schewski, K. Irmscher, Z. Galazka, and G. Wagner

Contact

Dr. Lutz Geelhaar

Head of Department

+49 30 20377-359

geelhaar@pdi-berlin.de

Dr. Oliver Brandt

Senior Scientist

+49 30 20377-332

lab: -444

brandt@pdi-berlin.de