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: Ferromagnet/ semiconductor hybrid structures , Intersubband emitters , III-V nanowires for optoelectronics

 

 

291 Author H. Mimura , K. Yokoo , M. Hosoda , N. Ohtani , H.T. Grahn
Title

Subband-resonance oscillations in undoped GaAs/AlAs type-II superlattices under photoexcitation

Source Appl. Surf. Sci. , 113/114 , 85 ( 1997 )
1165 Cite : Bibtex RIS
H. Mimura, K. Yokoo, M. Hosoda, N. Ohtani, and H.T. Grahn

292 Author N. Ohtani , N. Egami , K. Kuroyanagi , M. Ando , M. Hosoda , H.T. Grahn , K. H. Ploog
Title

Current self-oscillations in undoped, photoexcited GaAs/AlAs type-I superlattices

Source Phys. Status Solidi B , 204 , 489 ( 1997 )
1171 Cite : Bibtex RIS
N. Ohtani, N. Egami, K. Kuroyanagi, M. Ando, M. Hosoda, H.T. Grahn, and K. H. Ploog

293 Author N. Ohtani , M. Hosoda , H.T. Grahn
Title

Photocurrent self-oscillations in a direct-gap GaAs-AlAs superlattice

Source Appl. Phys. Lett. , 70 , 375 ( 1997 )
Download: PDF | 1172 Cite : Bibtex RIS
N. Ohtani, M. Hosoda, and H.T. Grahn

294 Author V. F. Sapega , T. Ruf , M. Cardona , H.T. Grahn , K. H. Ploog
Title

Acoustic-phonon Raman scattering from Wannier-Stark levels in GaAs/AlAs superlattices

Source Phys. Rev. B , 56 , 1041 ( 1997 )
Download: PDF | 1184 Cite : Bibtex RIS
V. F. Sapega, T. Ruf, M. Cardona, H.T. Grahn, and K. H. Ploog

295 Author L. Schrottke , H.T. Grahn , K. Fujiwara
Title

Excitonic properties of weakly coupled GaAs single quantum wells investigated with high-resolution photoluminescence excitation spectroscopy

Source Phys. Rev. B , 56 , 13321 ( 1997 )
1189 Cite : Bibtex RIS
L. Schrottke, H.T. Grahn, and K. Fujiwara

296 Author L. Schrottke , H.T. Grahn , K. Fujiwara
Title

Enhanced anti-Stokes photoluminescence in a GaAs/Al0.17Ga0.83As single quantum well with growth islands

Source Phys. Rev. B , 56 , R15553 ( 1997 )
Download: PDF | 1190 Cite : Bibtex RIS
L. Schrottke, H.T. Grahn, and K. Fujiwara

297 Author F. Wolter , H. G. Roskos , P. Haring-Bolivar , G. Bartels , H. Kurz , K. Köhler , H.T. Grahn , R. Hey
Title

Influence of LO-phonon emission on Bloch oscillations in semiconductor superlattices

Source Phys. Status Solidi B , 204 , 83 ( 1997 )
1202 Cite : Bibtex RIS
F. Wolter, H. G. Roskos, P. Haring-Bolivar, G. Bartels, H. Kurz, K. Köhler, H.T. Grahn, and R. Hey

298 Author Y. Zhang , R. Klann , H.T. Grahn , K. H. Ploog
Title

Transition between synchronization and chaos in doped GaAs/AlAs superlattices

Source Superlattices Microstruct. , 21 , 565 ( 1997 )
1204 Cite : Bibtex RIS
Y. Zhang, R. Klann, H.T. Grahn, and K. H. Ploog

299 Author Y. Zhang , R. Klann , K. H. Ploog , H.T. Grahn
Title

Observation of bistability in GaAs/AlAs superlattices

Source Appl. Phys. Lett. , 70 , 2825 ( 1997 )
Download: PDF | 1205 Cite : Bibtex RIS
Y. Zhang, R. Klann, K. H. Ploog, and H.T. Grahn

300 Author F. Agullo-Rueda , H.T. Grahn , K. Ploog
Title

Wannier-Stark localization in asymmetric double-well superlattices

Source J. Appl. Phys. , 79 , 8106 ( 1996 )
Download: PDF | 1206 Cite : Bibtex RIS
F. Agullo-Rueda, H.T. Grahn, and K. Ploog