Senior Scientist
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
171 | Author | Z. C. Niu , R. Nötzel , U. Jahn , M. Ramsteiner , H.-P. Schönherr , J. Fricke , Z. B. Xiao , L. Däweritz , K. H. Ploog |
Title |
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 ) | |
Bibtex RIS | Cite :
172 | Author | R. Nötzel , Z. C. Niu , M. Ramsteiner , H.-P. Schönherr , A. Trampert , L. Däweritz , K. H. Ploog |
Title |
Uniform quantum-dot arrays formed by natural self-faceting on patterned substrates |
|
Source | Nature , 392 , 56 ( 1998 ) | |
Bibtex RIS | Cite :
173 | Author | R. Nötzel , M. Ramsteiner , Z. Niu , L. Däweritz , K. H. Ploog |
Title |
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 ) | |
Bibtex RIS | Cite :
174 | Author | R. Nötzel , M. Ramsteiner , Z. Niu , L. Däweritz , K. H. Ploog |
Title |
Patterned high-index substrates as templates for novel quantum-wire and dot arrays: Growth and potential applications |
|
Source | Proc. ISCS 24 , 156 , 65 ( 1998 ) | |
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175 | Author | R. Nötzel , M. Ramsteiner , Z. C. Niu , A. Trampert , L. Däweritz , K. H. Ploog |
Title |
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 ) | |
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176 | 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 ) | |
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177 | 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 ) | |
Bibtex RIS | Cite :
178 | 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 ) | |
Bibtex RIS | Cite :
179 | 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 ) | |
Bibtex RIS | Cite :
180 | 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 ) | |
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