PDI -> Staff ->

Dr. Manfred Ramsteiner

Senior Scientist

Manfred Ramsteiner

phone: +49 30 20377 338

room: 0531

email: ramsteiner@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

Core research areas: Ferromagnet/ semiconductor hybrid structures , Nanofabrication , III-V nanowires for optoelectronics

 

 

121 Author U. Jahn , S. Dhar , M. Ramsteiner , K. Fujiwara
Title

Electric-field dependence of luminescence spectra of (In,Ga)N/GaN LEDs containing quantum wells

Source Phys. Status Solidi A , 201 , 2619 ( 2004 )
1455 Cite : Bibtex RIS
U. Jahn, S. Dhar, M. Ramsteiner, and K. Fujiwara

122 Author L. Däweritz , M. Ramsteiner , A. Trampert , M. Kästner , F. Schippan , H.-P. Schönherr , B. Jenichen , K. H. Ploog
Title

Growth and properties of ferromagnet-semiconductor hetero-structures for spin injection

Source Phase Transit. , 76 , 445 ( 2003 )
32 Cite : Bibtex RIS
L. Däweritz, M. Ramsteiner, A. Trampert, M. Kästner, F. Schippan, H.-P. Schönherr, B. Jenichen, and K. H. Ploog

123 Author Yue Jun Sun , O. Brandt , M. Ramsteiner , H.T. Grahn , Klaus H. Ploog
Title

Polarization anisotropy of photoluminescence of M-plane (In,Ga)N/GaN multiple quantum wells

Source Appl. Phys. Lett. , 82 , 3850 ( 2003 )
Download: PDF | 50 Cite : Bibtex RIS
Yue Jun Sun, O. Brandt, M. Ramsteiner, H.T. Grahn, and Klaus H. Ploog

124 Author Y. Takagaki , M. Ramsteiner , K. H. Ploog
Title

Guiding characteristics of surface acoustic waves visualized using photoluminescence quenching

Source J. Appl. Phys. , 93 , 9675 ( 2003 )
54 Cite : Bibtex RIS
Y. Takagaki, M. Ramsteiner, and K. H. Ploog

125 Author Y. Takagaki , E. Wiebicke , M. Ramsteiner , L. Däweritz , K. H. Ploog
Title

Spontaneous growth of arsenic oxide micro-crystals on chemically etched MnAs surfaces

Source Appl. Phys. A: Mater. Sci. Process. , 76 , 837 ( 2003 )
56 Cite : Bibtex RIS
Y. Takagaki, E. Wiebicke, M. Ramsteiner, L. Däweritz, and K. H. Ploog

126 Author Y. Takagaki , E. Wiebicke , A. Riedel , M. Ramsteiner , H. Kostial , R. Hey , K. H. Ploog
Title

Hybrid optical modulator based on surface acoustic waves fabricated using imprint lithography and the epitaxial lift-off technique

Source Semicond. Sci. Technol. , 18 , 807 ( 2003 )
58 Cite : Bibtex RIS
Y. Takagaki, E. Wiebicke, A. Riedel, M. Ramsteiner, H. Kostial, R. Hey, and K. H. Ploog

127 Author M. Ramsteiner
Title

Electrical spin injection from ferromagnetic metals into GaAs

Source J. Supercond. , 16 , 661 ( 2003 )
110 Cite : Bibtex RIS
and M. Ramsteiner

128 Author J. Camacho , P. V. Santos , F. Alsina , M. Ramsteiner , K. H. Ploog , A. Cantarero , H. Obloh , J. Wagner
Title

Modulation of the electronic properties of GaN films by surface acoustic waves

Source J. Appl. Phys. , 94 , 1892 ( 2003 )
Download: PDF | 115 Cite : Bibtex RIS
J. Camacho, P. V. Santos, F. Alsina, M. Ramsteiner, K. H. Ploog, A. Cantarero, H. Obloh, and J. Wagner

129 Author A. Kawaharazuka , M. Ramsteiner , H. J. Zhu , H. Y.- Hao , H.T. Grahn , M. Kästner , R. Hey , L. Däweritz , K. H. Ploog
Title

Electrical spin injection from MnAs into GaAs

Source Proc. ICPS 26 , 171 , R3_5 ( 2003 )
247 Cite : Bibtex RIS
A. Kawaharazuka, M. Ramsteiner, H. J. Zhu, H. Y.- Hao, H.T. Grahn, M. Kästner, R. Hey, L. Däweritz, and K. H. Ploog

130 Author H.-P. Schönherr , J. Herfort , M. Ramsteiner , H. J. Zhu , K. H. Ploog
Title

Growth and properties of Fe/GaAs(001) heterostructures for tunneling assisted spin injection at room temperature

Source Proc. ISMSS2 , 10 ( 2003 )
286 Cite : Bibtex RIS
H.-P. Schönherr, J. Herfort, M. Ramsteiner, H. J. Zhu, and K. H. Ploog