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: Nanoanalytics , III-V nanowires for optoelectronics

 

 

171 Author M. Ramsteiner , O. Brandt , K. H. Ploog
Title

Overdamped excitations of the free electron gas in GaN layers studied by Raman spectroscopy

Source Phys. Rev. B , 58 , 1118 ( 1998 )
Download: PDF | 1051 Cite : Bibtex RIS
M. Ramsteiner, O. Brandt, and K. H. Ploog

172 Author M. Ramsteiner , H. Kostial , Z. Xiao , K. H. Ploog , E. Nebauer , J. Würfl , H. Tews , H. Riechert
Title

Intrinsic point defects in GaN induced by ion implantation

Source Proc. ISBLLED 1998 , 570 ( 1998 )
1052 Cite : Bibtex RIS
M. Ramsteiner, H. Kostial, Z. Xiao, K. H. Ploog, E. Nebauer, J. Würfl, H. Tews, and H. Riechert

173 Author A. Richter , M. Süptitz , D. Heinrich , C. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog
Title

Exciton transport into a single GaAs quantum wire studied by picosecond near-field optical spectroscopy

Source Appl. Phys. Lett. , 73 , 2176 ( 1998 )
1054 Cite : Bibtex RIS
A. Richter, M. Süptitz, D. Heinrich, C. Lienau, T. Elsaesser, M. Ramsteiner, R. Nötzel, and K. H. Ploog

174 Author A. Richter , M. Süptitz , C. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog
Title

Carrier trapping into single GaAs quantum wires studied by variable temperature near-field spectroscopy

Source Ultramicroscopy , 71 , 205 ( 1998 )
1055 Cite : Bibtex RIS
A. Richter, M. Süptitz, C. Lienau, T. Elsaesser, M. Ramsteiner, R. Nötzel, and K. H. Ploog

175 Author P. V. Santos , M. Ramsteiner , F. Jungnickel
Title

Spatially-resolved photoluminescence in GaAs surface acoustic wave structures

Source Appl. Phys. Lett. , 72 , 2099 ( 1998 )
Download: PDF | 1059 Cite : Bibtex RIS
P. V. Santos, M. Ramsteiner, and F. Jungnickel

176 Author R. Hey , I. Gorbunova , M. Ramsteiner , M. Wassermeier , L. Däweritz , K. H. Ploog
Title

Growth-mode-induced surface morphology and its relation to optical properties of GaAs single quantum wells

Source J. Cryst. Growth , 175/176 , 1167 ( 1997 )
1127 Cite : Bibtex RIS
R. Hey, I. Gorbunova, M. Ramsteiner, M. Wassermeier, L. Däweritz, and K. H. Ploog

177 Author U. Jahn , M. Ramsteiner , R. Hey , H.T. Grahn
Title

Random potential fluctuations in thin quantum wells probed by localized excitons

Source Phys. Status Solidi A , 164 , 517 ( 1997 )
1131 Cite : Bibtex RIS
U. Jahn, M. Ramsteiner, R. Hey, and H.T. Grahn

178 Author U. Jahn , M. Ramsteiner , R. Hey , H.T. Grahn , E. Runge , R. Zimmermann
Title

Effective exciton mobility edge in narrow quantum wells

Source Phys. Rev. B , 56 , R4387 ( 1997 )
Download: PDF | 1132 Cite : Bibtex RIS
U. Jahn, M. Ramsteiner, R. Hey, H.T. Grahn, E. Runge, and R. Zimmermann

179 Author R. Nötzel , J. Menniger , M. Ramsteiner , A. Trampert , H.-P. Schönherr , L. Däweritz , K. H. Ploog
Title

Patterned growth on GaAs(311)A substrates

Source J. Cryst. Growth , 175/176 , 1114 ( 1997 )
1169 Cite : Bibtex RIS
R. Nötzel, J. Menniger, M. Ramsteiner, A. Trampert, H.-P. Schönherr, L. Däweritz, and K. H. Ploog

180 Author R. Nötzel , M. Ramsteiner , Z. Niu , H.-P. Schönherr , L. Däweritz , K. H. Ploog
Title

Enhancement of optical nonlinearity in strained (InGa)As sidewall quantum wires on patterned GaAs (311)A substrates

Source Appl. Phys. Lett. , 70 , 1578 ( 1997 )
Download: PDF | 1170 Cite : Bibtex RIS
R. Nötzel, M. Ramsteiner, Z. Niu, H.-P. Schönherr, L. Däweritz, and K. H. Ploog