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

 

 

251 Author N. Ohtani , N. Egami , H.T. Grahn , K. H. Ploog
Title

Phase diagram of static and dynamic electric field domain formation in semiconductor superlattices

Source Physica B , 272 , 205 ( 1999 )
917 Cite : Bibtex RIS
N. Ohtani, N. Egami, H.T. Grahn, and K. H. Ploog

252 Author J. Ringling , L. Schrottke , H.T. Grahn , Y. Kawamura , K. Yoshimastu , A. Kamada , N. Inoue
Title

Direct evidence for the type-II character of In0.52Al0.48As/AlAs0.56Sb0.44 multiple quantum well structures

Source Proc. ISCS 25 , 162 , 609 ( 1999 )
924 Cite : Bibtex RIS
J. Ringling, L. Schrottke, H.T. Grahn, Y. Kawamura, K. Yoshimastu, A. Kamada, and N. Inoue

253 Author L. Schrottke , R. Hey , H.T. Grahn
Title

Electric-field induced anti-Stokes photoluminescence in an asymmetric GaAs/(Al,Ga)As double quantum well superlattice

Source Phys. Rev. B , 60 , 16635 ( 1999 )
Download: PDF | 937 Cite : Bibtex RIS
L. Schrottke, R. Hey, and H.T. Grahn

254 Author L. Schrottke , J. Ringling , R. Hey , H.T. Grahn , K. Fujiwara
Title

Excitonic properties of weakly coupled GaAs single quantum wells with growth islands

Source Proc. ICPS 24 , IV-D-33 (0433.pdf) ( 1999 )
938 Cite : Bibtex RIS
L. Schrottke, J. Ringling, R. Hey, H.T. Grahn, and K. Fujiwara

255 Author F. Wolter , R. Martini , S. Tolk , P. Haring-Bolivar , H. Kurz , R. Hey , H.T. Grahn
Title

Influence of carrier-carrier scattering on intraband dephasing

Source Superlattices Microstruct. , 26 , 93 ( 1999 )
956 Cite : Bibtex RIS
F. Wolter, R. Martini, S. Tolk, P. Haring-Bolivar, H. Kurz, R. Hey, and H.T. Grahn

256 Author O. Brandt , B. Yang , H.-J. Wünsche , U. Jahn , J. Ringling , G. Paris , H.T. Grahn , K. H. Ploog
Title

Impact of exciton diffusion on the optical properties of thin GaN layers

Source Phys. Rev. B , 58 , R13407 ( 1998 )
Download: PDF | 968 Cite : Bibtex RIS
O. Brandt, B. Yang, H.-J. Wünsche, U. Jahn, J. Ringling, G. Paris, H.T. Grahn, and K. H. Ploog

257 Author H.T. Grahn
Title

Hot electrons and space charge waves in superlattices

Source HESPD , 357 ( 1998 )
986 Cite : Bibtex RIS
and H.T. Grahn

258 Author H.T. Grahn , J. Ringling , O. Brandt , B. Yang , K. Ploog , J. Off , F. Scholz
Title

Temperature dependence of the photoluminescence decay time in thin GaN layers on 6H-SiC(0001)

Source Proc. ISBLLED 1998 , 202 ( 1998 )
987 Cite : Bibtex RIS
H.T. Grahn, J. Ringling, O. Brandt, B. Yang, K. Ploog, J. Off, and F. Scholz

259 Author U. Jahn , R. Hey , H. Kostial , H.T. Grahn
Title

Correlation of cathodoluminescence and EBIC contrast in GaAs/AlxGa1-xAs quantum well structures

Source Solid State Phenom. , 63/64 , 473 ( 1998 )
999 Cite : Bibtex RIS
U. Jahn, R. Hey, H. Kostial, and H.T. Grahn

260 Author B. Jenichen , H.T. Grahn , T. Kojima , S. Arai
Title

Lateral periodicity and elastic stress relaxation in GaInAsP quantum wires on InP investigated by x-ray diffractometry

Source J. Appl. Phys. , 83 , 5810 ( 1998 )
Download: PDF | 1000 Cite : Bibtex RIS
B. Jenichen, H.T. Grahn, T. Kojima, and S. Arai