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
181 | 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 ) | |
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182 | 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 ) | |
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183 | 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 ) | |
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184 | 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 ) | |
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185 | 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 ) | |
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186 | Author | M. Ramsteiner , R. Hey , R. Klann , U. Jahn , I. Gorbunova , K. H. Ploog |
Title |
Influence of composition fluctuations in Al(Ga)As barriers on the exciton localization in thin quantum wells |
|
Source | Phys. Rev. B , 55 , 5239 ( 1997 ) | |
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187 | Author | M. Ramsteiner , J. Menniger , O. Brandt , H. Yang , K. H. Ploog |
Title |
Response to “Comment on ‘Shallow donors in GaN studied by electronic Raman scattering in resonance with yellow luminescence transitions’ ” [Appl. Phys. Lett. 70, 909 (1997)] |
|
Source | Appl. Phys. Lett. , 70 , 910 ( 1997 ) | |
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188 | Author | A. Richter , G. Behme , M. Süptitz , Ch. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog |
Title |
Near-field optical spectroscopy of carrier exchange between quantum wells and single GaAs quantum wires |
|
Source | Phys. Status Solidi B , 204 , 247 ( 1997 ) | |
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189 | Author | A. Richter , G. Behme , M. Süptitz , Ch. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog |
Title |
Real-space transfer and trapping of carriers into single GaAs quantum wires studied by near-field optical spectroscopy |
|
Source | Phys. Rev. Lett. , 79 , 2145 ( 1997 ) | |
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190 | Author | A. Richter , M. Süptitz , C. Lienau , T. Elsaesser , M. Ramsteiner , R. Nötzel , K. H. Ploog |
Title |
Near-field optical spectroscopy of single GaAs quantum wires |
|
Source | Surf. Interface Anal. , 25 , 583 ( 1997 ) | |
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