DocumentCode
1956281
Title
Coherent THz-plasmons in AlGaAs/GaAs heterostructures
Author
Fischler, W. ; Bratschitsch, Rudolf ; Hopfel, R.A. ; Zandler, G. ; Unterrainer, K.
Author_Institution
Inst. fur Materialphys., Wien Univ., Austria
fYear
1998
fDate
8-8 May 1998
Firstpage
151
Lastpage
152
Abstract
Summary form only given.We report on femtosecond time-resolved experiments that allow the generation and detection of coherent plasma oscillations tunable in the frequency range of 1-5 THz. The samples are GaAs-AlGaAs modulation doped single heterostructures with a GaAs capping layer.
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; high-speed optical techniques; optical films; plasmons; semiconductor plasma; time resolved spectra; 1 to 5 THz; AlGaAs/GaAs heterostructures; GaAs capping layer; GaAs-AlGaAs; GaAs-AlGaAs modulation doped single heterostructures; coherent THz-plasmons; coherent plasma oscillations detection; coherent plasma oscillations generation; femtosecond time-resolved experiments; Damping; Frequency; Gallium arsenide; Optical coupling; Optical pumping; Optical scattering; Phonons; Plasma density; Plasmons; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics Conference, 1998. IQEC 98. Technical Digest. Summaries of papers presented at the International
Conference_Location
San Francisco, CA, USA
Print_ISBN
1-55752-541-2
Type
conf
DOI
10.1109/IQEC.1998.680317
Filename
680317
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