Intersubband Emitters: GaAs-based Quantum-Cascade Lasers

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

 

 

251 Author H.T. Grahn , K. J. Luo , K. H. Ploog , L. L. Bonilla
Title

Frequency locking, quasiperiodicity, and chaos in semiconductor superlattices

Source Proc. ICPS 24 , V-F-01 (0225.pdf) ( 1999 )
873 Cite : Bibtex RIS
H.T. Grahn, K. J. Luo, K. H. Ploog, and L. L. Bonilla

252 Author U. Jahn , R. Nötzel , J. Fricke , H.-P. Schönherr , T. Kurth , D. Heitmann , L. Däweritz , H.T. Grahn , K. H. Ploog
Title

Cathodoluminescence investigations of vertically stacked, sub-mum arrays of side-wall quantum wires on patterned GaAs (311) A substrates

Source Microelectron. J. , 30 , 445 ( 1999 )
878 Cite : Bibtex RIS
U. Jahn, R. Nötzel, J. Fricke, H.-P. Schönherr, T. Kurth, D. Heitmann, L. Däweritz, H.T. Grahn, and K. H. Ploog

253 Author U. Jahn , R. Nötzel , J. Ringling , H.-P. Schönherr , H.T. Grahn , K. H. Ploog , E. Runge
Title

Exciton capture and losses in a stacked sub-micron array of sidewall quantum wires on patterned GaAs(311)A substrates

Source Phys. Rev. B , 60 , 11038 ( 1999 )
Download: PDF | 880 Cite : Bibtex RIS
U. Jahn, R. Nötzel, J. Ringling, H.-P. Schönherr, H.T. Grahn, K. H. Ploog, and E. Runge

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

Enhancement of the photoluminescence intensity in short-period GaAs/AlAs superlattices with different well and barrier thickness

Source Appl. Phys. Lett. , 74 , 2596 ( 1999 )
Download: PDF | 898 Cite : Bibtex RIS
S. G. Krylyuk, D. V. Korbutyak, V. G. Litovchenko, R. Hey, H.T. Grahn, and K. H. Ploog

255 Author D. Lübbert , B. Jenichen , T. Baumbach , H.T. Grahn , G. Paris , A. Mazuelas , T. Kojima , S. Arai
Title

Elastic stress relaxation in GaInAsP quantum wires on InP

Source J. Phys. D: Appl. Phys. , 32 , A21 ( 1999 )
901 Cite : Bibtex RIS
D. Lübbert, B. Jenichen, T. Baumbach, H.T. Grahn, G. Paris, A. Mazuelas, T. Kojima, and S. Arai

256 Author K. J. Luo , H.T. Grahn , K. H. Ploog
Title

Switching dynamics of the domain boundary in weakly coupled superlattices

Source Proc. ICPS 24 , V-C-11 (0223.pdf) ( 1999 )
902 Cite : Bibtex RIS
K. J. Luo, H.T. Grahn, and K. H. Ploog

257 Author K. J. Luo , S. W. Teitsworth , H. Kostial , H.T. Grahn , N. Ohtani
Title

Controllable bistabilities and bifurcations in a photoexcited GaAs/AlAs superlattice

Source Appl. Phys. Lett. , 74 , 3845 ( 1999 )
Download: PDF | 903 Cite : Bibtex RIS
K. J. Luo, S. W. Teitsworth, H. Kostial, H.T. Grahn, and N. Ohtani

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

Carrier density and temperature dependence of photocurrent self-oscillations in GaAs/AlAs superlattices

Source Proc. ICPS 24 , V-C-13 (0382.pdf) ( 1999 )
916 Cite : Bibtex RIS
N. Ohtani, N. Egami, H.T. Grahn, and K. H. Ploog

259 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

260 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

Contact

Prof. Dr. Holger T. Grahn

Head of Department 

+49 30 20377-318

htgrahn@pdi-berlin.de

Dr. Lutz Schrottke

Senior Scientist

+49 30 20377-339

lutz@pdi-berlin.de