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

 

 

281 Author N. Linder , U. Behn , F. Agullo-Rueda , H.T. Grahn , L. Schrottke , K. H. Ploog
Title

Excitonic effects in the miniband formation of graded-gap superlattices

Source Phys. Rev. B , 55 , 15720 ( 1997 )
Download: PDF | 1158 Cite : Bibtex RIS
N. Linder, U. Behn, F. Agullo-Rueda, H.T. Grahn, L. Schrottke, and K. H. Ploog

282 Author V. G. Litovchenko , D. V. Korbutyak , S. G. Krylyuk , H.T. Grahn , K. H. Ploog
Title

Enhancement of electron-phonon interaction in ultra-short period GaAs-AlAs superlattices

Source Phys. Rev. B , 55 , 10621 ( 1997 )
Download: PDF | 1159 Cite : Bibtex RIS
V. G. Litovchenko, D. V. Korbutyak, S. G. Krylyuk, H.T. Grahn, and K. H. Ploog

283 Author A. Mazuelas , R. Hey , B. Jenichen , H.T. Grahn
Title

Alternating Be and C doping for strain compensated GaAs/AlAs distributed Bragg reflectors

Source Appl. Phys. Lett. , 70 , 2088 ( 1997 )
Download: PDF | 1160 Cite : Bibtex RIS
A. Mazuelas, R. Hey, B. Jenichen, and H.T. Grahn

284 Author A. Mazuelas , R. Hey , B. Jenichen , H.T. Grahn
Title

X-ray investigations of strain-compensated GaAs:C/AlAs:C distributed Bragg reflectors

Source Nuovo Cimento D , 19 , 313 ( 1997 )
1161 Cite : Bibtex RIS
A. Mazuelas, R. Hey, B. Jenichen, and H.T. Grahn

285 Author A. Mazuelas , R. Hey , M. Wassermeier , H.T. Grahn
Title

Strain compensation in highly carbon doped GaAs/AlAs distributed Bragg reflectors

Source J. Cryst. Growth , 175/176 , 383 ( 1997 )
1162 Cite : Bibtex RIS
A. Mazuelas, R. Hey, M. Wassermeier, and H.T. Grahn

286 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

287 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

288 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

289 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

290 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