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

 

 

161 Author R. Hey , M. Ramsteiner , M. Wassermeier , K.-J. Friedland , B. Jenichen , L. Däweritz , K. H. Ploog
Title

Influence of the growth conditions for GaAs quantum wells and composition fluctuations in Al(Ga)As barriers on exciton and electron localization

Source Physica E (Amsterdam) , 2 , 867 ( 1998 )
995 Cite : Bibtex RIS
R. Hey, M. Ramsteiner, M. Wassermeier, K.-J. Friedland, B. Jenichen, L. Däweritz, and K. H. Ploog

162 Author D.-S. Jiang , M. Ramsteiner , O. Brandt , K. H. Ploog , H. Tews , A. Graber , R. Averbeck , H. Riechert
Title

Electronic and vibrational Raman scattering in resonance with yellow luminescence transitions in GaN on sapphire substrate

Source Proc. ISCS 24 , 156 , 211 ( 1998 )
1001 Cite : Bibtex RIS
D.-S. Jiang, M. Ramsteiner, O. Brandt, K. H. Ploog, H. Tews, A. Graber, R. Averbeck, and H. Riechert

163 Author D. S. Jiang , M. Ramsteiner , K. H. Ploog , H. Tews , A. Graber , R. Averbeck , H. Riechert
Title

Defect-induced Raman scattering in resonance with yellow luminescence transitions in hexagonal GaN on a sapphire substrate

Source Appl. Phys. Lett. , 72 , 365 ( 1998 )
Download: PDF | 1002 Cite : Bibtex RIS
D. S. Jiang, M. Ramsteiner, K. H. Ploog, H. Tews, A. Graber, R. Averbeck, and H. Riechert

164 Author D.-S. Jiang , M. Ramsteiner , K. Ploog , H. Tews , A. Graber , H. Riechert
Title

Raman scattering and photoluminescence properties of MBE-grown GaN on sapphire

Source Radiat. Eff. Defect Solids , 146 , 99 ( 1998 )
1003 Cite : Bibtex RIS
D.-S. Jiang, M. Ramsteiner, K. Ploog, H. Tews, A. Graber, and H. Riechert

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

Mapping of the local confinement potential in semiconductor nanostructures by near-field optical spectroscopy

Source Phys. Status Solidi B , 206 , 153 ( 1998 )
1020 Cite : Bibtex RIS
C. Lienau, A. Richter, G. Behme, M. Süptitz, T. Elsaesser, M. Ramsteiner, R. Nötzel, and K. H. Ploog

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

Nanoscale mapping of confinement potentials in single semiconductor quantum wires by near-field optical spectroscopy

Source Phys. Rev. B , 58 , 2045 ( 1998 )
1021 Cite : Bibtex RIS
C. Lienau, A. Richter, G. Behme, M. Süptitz, D. Heinrich, T. Elsaesser, M. Ramsteiner, R. Nötzel, and K. H. Ploog

167 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 )
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

168 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 )
1039 Cite : Bibtex RIS
R. Nötzel, Z. C. Niu, M. Ramsteiner, H.-P. Schönherr, A. Trampert, L. Däweritz, and K. H. Ploog

169 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 )
1040 Cite : Bibtex RIS
R. Nötzel, M. Ramsteiner, Z. Niu, L. Däweritz, and K. H. Ploog

170 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 )
1041 Cite : Bibtex RIS
R. Nötzel, M. Ramsteiner, Z. Niu, L. Däweritz, and K. H. Ploog