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

 

 

321 Author R. Martini , G. Klose , H. G. Roskos , H. Kurz , H.T. Grahn , R. Hey , K. Ploog
Title

Superradiant terahertz emission from Bloch oscillations

Source Proc. UFP X , 64 ( 1996 )
1292 Cite : Bibtex RIS
R. Martini, G. Klose, H. G. Roskos, H. Kurz, H.T. Grahn, R. Hey, and K. Ploog

322 Author A. Mazuelas , H. Nörenberg , R. Hey , H.T. Grahn
Title

Growth and X-ray characterization of strain compensated GaAs/AlAs Bragg reflectors

Source Appl. Phys. Lett. , 68 , 806 ( 1996 )
Download: PDF | 1293 Cite : Bibtex RIS
A. Mazuelas, H. Nörenberg, R. Hey, and H.T. Grahn

323 Author H. Mimura , M. Hosoda , N. Ohtani , K. Tominaga , K. Fujita , T. Watanabe , H.T. Grahn , K. Fujiwara
Title

Electric-field domain formation in type-II superlattices

Source Phys. Rev. B , 54 , R2323 ( 1996 )
Download: PDF | 1297 Cite : Bibtex RIS
H. Mimura, M. Hosoda, N. Ohtani, K. Tominaga, K. Fujita, T. Watanabe, H.T. Grahn, and K. Fujiwara

324 Author S. Murugkar , R. Merlin , S. H. Kwok , H.T. Grahn , R. Hey
Title

Correlation between intersubband Raman scattering and electric-field domains in quantum well structures

Source Solid-State Electron. , 40 , 153 ( 1996 )
1301 Cite : Bibtex RIS
S. Murugkar, R. Merlin, S. H. Kwok, H.T. Grahn, and R. Hey

325 Author H. Nörenberg , A. Mazuelas , K. Hagenstein , R. Hey , H.T. Grahn
Title

Optimization of carbon incorporation in GaAs during epitaxial growth

Source Appl. Phys. A: Mater. Sci. Process. , 62 , 459 ( 1996 )
1302 Cite : Bibtex RIS
H. Nörenberg, A. Mazuelas, K. Hagenstein, R. Hey, and H.T. Grahn

326 Author N. Ohtani , M. Hosoda , H. Mimura , K. Tominaga , T. Watanabe , K. Fujiwara , H.T. Grahn
Title

Current self-oscillations originating from resonant tunneling through X-states in GaAs/AlAs type-II superlattices

Source Proc. ICPS 23 , 1675 ( 1996 )
1308 Cite : Bibtex RIS
N. Ohtani, M. Hosoda, H. Mimura, K. Tominaga, T. Watanabe, K. Fujiwara, and H.T. Grahn

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

Raman study of Stark localization in GaAs/AlAs superlattices

Source Proc. ICPS 23 , 1787 ( 1996 )
1315 Cite : Bibtex RIS
V. F. Sapega, T. Ruf, M. Cardona, H.T. Grahn, and K. H. Ploog

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

Pseudo-negative photocurrent spectroscopy in GaAs-AlAs superlattices

Source J. Appl. Phys. , 79 , 4197 ( 1996 )
Download: PDF | 1316 Cite : Bibtex RIS
L. Schrottke, H.T. Grahn, and K. Fujiwara

329 Author G. Schwarz , A. Wacker , F. Prengel , E. Schöll , J. Kastrup , H.T. Grahn , K. Ploog
Title

Influence of imperfections and weak disorder in domain formation in superlattices

Source Semicond. Sci. Technol. , 11 , 475 ( 1996 )
1318 Cite : Bibtex RIS
G. Schwarz, A. Wacker, F. Prengel, E. Schöll, J. Kastrup, H.T. Grahn, and K. Ploog

330 Author G. Schwarz , F. Prengel , E. Schöll , J. Kastrup , H.T. Grahn , R. Hey
Title

Electric field domains in intentionally perturbed semiconductor superlattices

Source Appl. Phys. Lett. , 69 , 626 ( 1996 )
Download: PDF | 1319 Cite : Bibtex RIS
G. Schwarz, F. Prengel, E. Schöll, J. Kastrup, H.T. Grahn, and R. Hey

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