PDI -> Staff ->

Prof. Dr. Holger T. Grahn

Head of Department Semiconductor Spectroscopy

Holger T. Grahn

phone: +49 30 20377 318

phone mobile: 602

room: 0517

email: htgrahn@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

Core research areas: Intersubband emitters , Nanoanalytics , III-V nanowires for optoelectronics

 

 

271 Author D. Bertram , K. v. Klitzing , O. Kuhn , D. K. Maude , J. C. Portal , H.T. Grahn , K. H. Ploog
Title

Magneto-oscillations in the electroluminescence intensity of resonantly coupled GaAs-AlAs superlattices: The magnetoexciton resonance

Source Phys. Rev. B , 56 , R7084 ( 1997 )
Download: PDF | 1091 Cite : Bibtex RIS
D. Bertram, K. v. Klitzing, O. Kuhn, D. K. Maude, J. C. Portal, H.T. Grahn, and K. H. Ploog

272 Author K. Fujiwara , H.T. Grahn , K. H. Ploog
Title

Dynamical stokes shift due to interface nanoroughness in growth islands of GaAs single quantum wells

Source Phys. Rev. B , 56 , 1081 ( 1997 )
Download: PDF | 1114 Cite : Bibtex RIS
K. Fujiwara, H.T. Grahn, and K. H. Ploog

273 Author S. Hatatani , L.-Q. Guo , J.-H. Oh , H.T. Grahn , M. Konagai
Title

Heavily carbon-doped GaAs grown on various oriented GaAs substrates by MOMBE

Source J. Cryst. Growth , 170 , 297 ( 1997 )
1118 Cite : Bibtex RIS
S. Hatatani, L.-Q. Guo, J.-H. Oh, H.T. Grahn, and M. Konagai

274 Author U. Jahn , J. Menniger , H. Kostial , R. Hey , H.T. Grahn
Title

Electric field dependence of the lateral cathodoluminescence intensity and electron-beam induced current distribution in a GaAs-AlAs single quantum well

Source Proc. ICMSM 10 , 157 , 669 ( 1997 )
1130 Cite : Bibtex RIS
U. Jahn, J. Menniger, H. Kostial, R. Hey, and H.T. Grahn

275 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

276 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

277 Author J. W. Kantelhardt , H.T. Grahn , K. H. Ploog , M. Moscoso , A. Perales , L. L. Bonilla
Title

Spikes in the current self-oscillations of doped GaAs/AlAs superlattices

Source Phys. Status Solidi B , 204 , 500 ( 1997 )
1143 Cite : Bibtex RIS
J. W. Kantelhardt, H.T. Grahn, K. H. Ploog, M. Moscoso, A. Perales, and L. L. Bonilla

278 Author J. Kastrup , R. Hey , K. H. Ploog , H.T. Grahn , L. L. Bonilla , M. Kindelan , M. Moscoso , A. Wacker , J. Galan
Title

Electrically tunable GHz oscillations in doped GaAs/AlAs superlattices, ewline

Source Phys. Rev. B , 55 , 2476 ( 1997 )
Download: PDF | 1144 Cite : Bibtex RIS
J. Kastrup, R. Hey, K. H. Ploog, H.T. Grahn, L. L. Bonilla, M. Kindelan, M. Moscoso, A. Wacker, and J. Galan

279 Author R. Klann , O. Brandt , H. Yang , H.T. Grahn , K. H. Ploog
Title

Optical gain in optically pumped cubic GaN at room temperature

Source Appl. Phys. Lett. , 70 , 1076 ( 1997 )
Download: PDF | 1145 Cite : Bibtex RIS
R. Klann, O. Brandt, H. Yang, H.T. Grahn, and K. H. Ploog

280 Author R. Klann , O. Brandt , H. Yang , H.T. Grahn , K. H. Ploog
Title

Time-resolved photoluminescence investigations of cubic GaN layers and crystals up to room temperature

Source Appl. Phys. Lett. , 70 , 1808 ( 1997 )
Download: PDF | 1146 Cite : Bibtex RIS
R. Klann, O. Brandt, H. Yang, H.T. Grahn, and K. H. Ploog