DocumentCode
2672824
Title
Terahertz intra-exciton transitions: new views of ultrafast exciton dynamics
Author
Kaindl, R.A. ; Carnahan, M.A. ; Hagele, D. ; Lovenich, R. ; Chemla, D.S.
Author_Institution
Dept. of Phys., California Univ., Berkeley, CA, USA
fYear
2003
fDate
6-6 June 2003
Abstract
We discuss experiments that resolve the time evolution of exciton populations by sensing transitions between the exciton´s internal levels. The dynamical interplay of optically-induced excitons and unbound electron-hole pairs is investigated under various initial conditions.
Keywords
excitons; high-speed optical techniques; infrared spectra; semiconductor quantum wells; submillimetre wave spectra; optically-induced excitons; terahertz intraexciton transitions; ultrafast exciton dynamics; unbound electron-hole pairs; Absorption; Excitons; Gallium arsenide; Optical pumping; Optical refraction; Optical sensors; Optical variables control; Pulse amplifiers; Refractive index; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location
Baltimore, MD, USA
Print_ISBN
1-55752-749-0
Type
conf
DOI
10.1109/QELS.2003.238388
Filename
1276460
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