Title :
Nonperturbative excitonic interaction with intense THz pulses in ZnSe/ZnMgSSe multiple quantum wells
Author :
Hirori, H. ; Nagai, M. ; Tanaka, K.
Author_Institution :
Inst. for Integrated Cell-Mater. Sci. (iCeMS), Kyoto Univ., Kyoto, Japan
Abstract :
The excitonic interaction in ZnSe/ZnMgSSe multiple quantum wells with intense terahertz pulses (~70 kV/cm) has been studied. Our results show a dynamical Stark effect on the excitonic absorption with a subpicosecond response time.
Keywords :
II-VI semiconductors; Stark effect; excitons; terahertz wave spectra; zinc compounds; ZnSe-ZnMgSSe; dynamical Stark effect; excitonic absorption; intense THz pulses; multiple quantum wells; nonperturbative excitonic interaction; subpicosecond response time; Absorption; Atom optics; Excitons; Nonlinear optics; Optical buffering; Optical distortion; Optical harmonic generation; Optical pulse generation; Optical pumping; Zinc compounds;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2