Dr. Manfred Ramsteiner

Senior Scientist

Manfred Ramsteiner

Telefon: +49 30 20377 338

Raum: 0531

Email: ramsteiner@pdi-berlin.de

 

Abteilung: Semiconductor Spectroscopy

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

 

 

171 Autor Z. C. Niu , R. Nötzel , U. Jahn , M. Ramsteiner , H.-P. Schönherr , J. Fricke , Z. B. Xiao , L. Däweritz , K. H. Ploog
Titel

Lateral variations of quantum-well confinement energy in triangular-shaped dot-like structures grown by molecular beam epitaxy on patterned GaAs (311)A substrates

Source Appl. Phys. A: Mater. Sci. Process. , 67 , 135 ( 1998 )
1036 Cite : Bibtex RIS
Z. C. Niu, R. Nötzel, U. Jahn, M. Ramsteiner, H.-P. Schönherr, J. Fricke, Z. B. Xiao, L. Däweritz, and K. H. Ploog

172 Autor R. Nötzel , Z. C. Niu , M. Ramsteiner , H.-P. Schönherr , A. Trampert , L. Däweritz , K. H. Ploog
Titel

Uniform quantum-dot arrays formed by natural self-faceting on patterned substrates

Source Nature , 392 , 56 ( 1998 )
1039 Cite : Bibtex RIS
R. Nötzel, Z. C. Niu, M. Ramsteiner, H.-P. Schönherr, A. Trampert, L. Däweritz, and K. H. Ploog

173 Autor R. Nötzel , M. Ramsteiner , Z. Niu , L. Däweritz , K. H. Ploog
Titel

Enhanced optical band-gap modulation in strained (InGa)As sidewall quantum wires on patterned GaAs(311)A substrates

Source Physica E (Amsterdam) , 2 , 979 ( 1998 )
1040 Cite : Bibtex RIS
R. Nötzel, M. Ramsteiner, Z. Niu, L. Däweritz, and K. H. Ploog

174 Autor R. Nötzel , M. Ramsteiner , Z. Niu , L. Däweritz , K. H. Ploog
Titel

Patterned high-index substrates as templates for novel quantum-wire and dot arrays: Growth and potential applications

Source Proc. ISCS 24 , 156 , 65 ( 1998 )
1041 Cite : Bibtex RIS
R. Nötzel, M. Ramsteiner, Z. Niu, L. Däweritz, and K. H. Ploog

175 Autor R. Nötzel , M. Ramsteiner , Z. C. Niu , A. Trampert , L. Däweritz , K. H. Ploog
Titel

Atomic-hydrogen-assisted molecular beam epitaxy on patterned GaAs (311)A substrates: Formation of highly uniform quantum-dot arrays

Source J. Electron. Mater. , 27 , 36 ( 1998 )
1042 Cite : Bibtex RIS
R. Nötzel, M. Ramsteiner, Z. C. Niu, A. Trampert, L. Däweritz, and K. H. Ploog

176 Autor M. Ramsteiner , O. Brandt , K. H. Ploog
Titel

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

177 Autor M. Ramsteiner , H. Kostial , Z. Xiao , K. H. Ploog , E. Nebauer , J. Würfl , H. Tews , H. Riechert
Titel

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

178 Autor A. Richter , M. Süptitz , D. Heinrich , C. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog
Titel

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

179 Autor A. Richter , M. Süptitz , C. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog
Titel

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

180 Autor P. V. Santos , M. Ramsteiner , F. Jungnickel
Titel

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