PDI -> Staff ->

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: Ferromagnet/ semiconductor hybrid structures , Nanoanalytics , III-V nanowires for optoelectronics

 

 

1 Author M. Budde , C. Tschammer , P. Franz , J. Feldl , M. Ramsteiner , R. Goldhahn , M. Feneberg , N. Barsan , A. Oprea , O. Bierwagen
Title

Structural, optical, and electrical properties of unintentionally doped NiO layers grown on MgO by plasma-assisted molecular beam epitaxy

Source J. Appl. Phys. , 123 , 195301 ( 2018 )
DOI : 10.1063/1.5026738 | Download: PDF | 3016 Cite : Bibtex RIS
M. Budde, C. Tschammer, P. Franz, J. Feldl, M. Ramsteiner, R. Goldhahn, M. Feneberg, N. Barsan, A. Oprea, and O. Bierwagen

2 Author V. Hortelano , H. Weidlich , M.P. Semtsiv , W. T. Masselink , M. Ramsteiner , U. Jahn , K. Biermann , Y. Takagaki
Title

Nanostructuring of conduction channels in (In,Ga)As-InP heterostructures: Overcoming carrier generation caused by Ar ion milling

Source Appl. Phys. Lett. , 112 , 151602 ( 2018 )
DOI : 10.1063/1.5022967 | Download: PDF | 3026 Cite : Bibtex RIS
V. Hortelano, H. Weidlich, M.P. Semtsiv, W. T. Masselink, M. Ramsteiner, U. Jahn, K. Biermann, and Y. Takagaki

3 Author S. Fernández-Garrido , M. Ramsteiner , L. A. Galves , C. Sinito , J. M. J. Lopes , L. Geelhaar , O. Brandt
Title

Plasma-assisted molecular beam epitaxy of GaN nanowires on epitaxial single-layer graphene

Source Proc. SPIE , 10532 , 105321U ( 2018 )
DOI : 10.1117/12.2288233 | Download: PDF | 3012 Cite : Bibtex RIS
S. Fernández-Garrido, M. Ramsteiner, L. A. Galves, C. Sinito, J. M. J. Lopes, L. Geelhaar, and O. Brandt

4 Author Yunyan Zhang , Zhiyuan Sun , Ana Sanchez , M. Ramsteiner , Martin Aagesen , Jiang Wu , Dongyoung Kim , Pamela Jurczak , Suguo Huo , Lincoln Lauhon , Huiyun Liu
Title

Doping of Self-Catalyzed Nanowires under the Influence of Droplets

Source Nano Lett. , 18 , 81 ( 2018 )
DOI : 10.1021/acs.nanolett.7b03366 | 2995 Cite : Bibtex RIS
Yunyan Zhang, Zhiyuan Sun, Ana Sanchez, M. Ramsteiner, Martin Aagesen, Jiang Wu, Dongyoung Kim, Pamela Jurczak, Suguo Huo, Lincoln Lauhon, and Huiyun Liu

5 Author Y. Manzke , J. Herfort , M. Ramsteiner
Title

Bias-dependent electrical spin generation in Fe3Si / GaAs: Consistent behavior in the nonlocal, local, and the three-terminal configuration

Source Phys. Rev. B , 96 , 245308 ( 2017 )
DOI : 10.1103/PhysRevB.96.245308 | Download: PDF | 2971 Cite : Bibtex RIS
Y. Manzke, J. Herfort, and M. Ramsteiner

6 Author G. Calabrese , S. V. Pettersen , C. Pfüller , M. Ramsteiner , J. Grepstad , O. Brandt , L. Geelhaar , S. Fernández-Garrido
Title

Effect of substrate roughness, chemical composition, and native oxide crystallinity on the orientation of self-assembled GaN nanowires on Ti foils

Source Nanotechnol. , 28 , 425602 ( 2017 )
DOI : 10.1088/1361-6528/aa84a1 | 2935 Cite : Bibtex RIS
G. Calabrese, S. V. Pettersen, C. Pfüller, M. Ramsteiner, J. Grepstad, O. Brandt, L. Geelhaar, and S. Fernández-Garrido

7 Author S. Fernández-Garrido , M. Ramsteiner , G. Gao , L. A. Galves , Bharat Sharma , P. Corfdir , G. Calabrese , Z. de Souza Schiaber , C. Pfüller , A. Trampert , J. M. J. Lopes , O. Brandt , L. Geelhaar
Title

Molecular Beam Epitaxy of GaN Nanowires on Epitaxial Graphene

Source Nano Lett. , 17 , 5213 ( 2017 )
DOI : 10.1021/acs.nanolett.7b01196 | 2906 Cite : Bibtex RIS
S. Fernández-Garrido, M. Ramsteiner, G. Gao, L. A. Galves, Bharat Sharma, P. Corfdir, G. Calabrese, Z. de Souza Schiaber, C. Pfüller, A. Trampert, J. M. J. Lopes, O. Brandt, and L. Geelhaar

8 Author O. Marquardt , M. Ramsteiner , P. Corfdir , L. Geelhaar , O. Brandt
Title

Modelling the electronic properties of GaAs polytype nanostructures: impact of strain on the conduction band character

Source Phys. Rev. B , 95 , 245309 ( 2017 )
DOI : 10.1103/PhysRevB.95.245309 | Download: PDF | 2918 Cite : Bibtex RIS
O. Marquardt, M. Ramsteiner, P. Corfdir, L. Geelhaar, and O. Brandt

9 Author J. M. Wofford , S. Nakhaie , T. Krause , X. Liu , M. Ramsteiner , M. Hanke , H. Riechert , J. M. J. Lopes
Title

A hybrid MBE-based growth method for large-area synthesis of stacked hexagonal boron nitride/graphene heterostructures

Source Sci. Rep. , 7 , 43644 ( 2017 )
DOI : 10.1038/srep43644 | Download: PDF | 2865 Cite : Bibtex RIS
J. M. Wofford, S. Nakhaie, T. Krause, X. Liu, M. Ramsteiner, M. Hanke, H. Riechert, and J. M. J. Lopes

10 Author Y. Takagaki , B. Jenichen , M. Ramsteiner , U. Jahn
Title

Axiotaxy of bismuth telluride films on InP(111)B by high-temperature hot wall epitaxy

Source Cryst. Growth Des. , 17 , 1977 ( 2017 )
DOI : 10.1021/acs.cgd.6b01899 | 2872 Cite : Bibtex RIS
Y. Takagaki, B. Jenichen, M. Ramsteiner, and U. Jahn