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: Nanoanalytics , III-V nanowires for optoelectronics

 

 

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

Tunneling-induced spin injection in Fe/GaAs and MnAs/GaAs heterostructures

Source Proc. ISCS 28 , 170 , 261 ( 2002 )
507 Cite : Bibtex RIS
K. H. Ploog, M. Ramsteiner, H.-P. Schönherr, and H. J. Zhu

132 Author V. F. Sapega , M. Moreno , M. Ramsteiner , L. Däweritz , K. H. Ploog
Title

Electronic structure of Mn ions in (Ga,Mn)As diluted magnetic semiconductor

Source Phys. Rev. B , 66 , 075217 ( 2002 )
Download: PDF | 534 Cite : Bibtex RIS
V. F. Sapega, M. Moreno, M. Ramsteiner, L. Däweritz, and K. H. Ploog

133 Author M. Schmidbauer , F. Hatami , M. Hanke , P. Schäfer , K. Braune , W. T. Masselink , R. Köhler , M. Ramsteiner
Title

Shape-mediated anisotropic strain in self-assembled InP/In0.48Ga0.52P quantum dots

Source Phys. Rev. B , 65 , 125320 ( 2002 )
551 Cite : Bibtex RIS
M. Schmidbauer, F. Hatami, M. Hanke, P. Schäfer, K. Braune, W. T. Masselink, R. Köhler, and M. Ramsteiner

134 Author F. Dondeo , P. V. Santos , M. Ramsteiner , D. Comedi , M. A. A. Pudenzi , I. Chambouleyron
Title

Pulsed laser crystallization of SiGe alloys on GaAs

Source Braz. J. Phys. , 32 , 376 ( 2002 )
1390 Cite : Bibtex RIS
F. Dondeo, P. V. Santos, M. Ramsteiner, D. Comedi, M. A. A. Pudenzi, and I. Chambouleyron

135 Author O. Brandt , P. Waltereit , S. Ghosh , A. Trampert , M. Ramsteiner , H.T. Grahn , K. H. Ploog
Title

Optical properties of M-plane GaN epilayers and GaN/(Al,Ga)N multiple quantum wells grown on γ-LiAlO2(100)

Source Proc. IWPSD 11 , 943 ( 2001 )
572 Cite : Bibtex RIS
O. Brandt, P. Waltereit, S. Ghosh, A. Trampert, M. Ramsteiner, H.T. Grahn, and K. H. Ploog

136 Author M. Giehler , M. Ramsteiner , P. Waltereit , O. Brandt , K. H. Ploog , H. Obloh
Title

Influence of heteroepitaxy on the width and frequency of the E2 (high)-phonon line in GaN studied by Raman spectroscopy

Source J. Appl. Phys. , 89 , 3634 ( 2001 )
Download: PDF | 603 Cite : Bibtex RIS
M. Giehler, M. Ramsteiner, P. Waltereit, O. Brandt, K. H. Ploog, and H. Obloh

137 Author U. Hilpert , L. Worschech , L. Höring , M. Ramsteiner , B. König , J. Schreiber , W. Ossau , G. Landwehr
Title

Optical characterization of single misfit dislocations and their interaction with point defects in thin ZnSe films

Source Proc. ICPS 25 , 1545 ( 2001 )
615 Cite : Bibtex RIS
U. Hilpert, L. Worschech, L. Höring, M. Ramsteiner, B. König, J. Schreiber, W. Ossau, and G. Landwehr

138 Author W. Ma , R. Nötzel , A. Trampert , M. Ramsteiner , H. Zhu , H.-P. Schönherr , K. H. Ploog
Title

Self-organized quantum wires formed by elongated dislocation-free islands in (In,Ga)As/GaAs(100)

Source Appl. Phys. Lett. , 78 , 1297 ( 2001 )
Download: PDF | 648 Cite : Bibtex RIS
W. Ma, R. Nötzel, A. Trampert, M. Ramsteiner, H. Zhu, H.-P. Schönherr, and K. H. Ploog

139 Author M. Ramsteiner , H. J. Zhu , L. Däweritz
Title

Patterning of epitaxial MnAs on GaAs by direct optical writing

Source Appl. Phys. Lett. , 79 , 2411 ( 2001 )
Download: PDF | 667 Cite : Bibtex RIS
M. Ramsteiner, H. J. Zhu, and L. Däweritz

140 Author B. Rau , J. Puls , F. Henneberger , P. Waltereit , O. Brandt , M. Ramsteiner , K. H. Ploog
Title

Comparative study of the spontaneous and stimulated emission of M- and C-plane GaN/(Al,Ga)N quantum wells

Source Proc. SPIE Int. Soc. Opt. Eng. , 4283 , 96 ( 2001 )
668 Cite : Bibtex RIS
B. Rau, J. Puls, F. Henneberger, P. Waltereit, O. Brandt, M. Ramsteiner, and K. H. Ploog