Title :
Formation dynamics of excitons and electron-hole droplets in Si probed by THz time domain spectroscopy
Author :
Suzuki, Takeshi ; Shimano, Ryo
Author_Institution :
Dept. of Phys., Univ. of Tokyo, Tokyo, Japan
Abstract :
We investigate the formation dynamics of excitons and electron-hole droplets (EHD) in Si by broad-band THz time domain spectroscopy. A clear 1S-2P transition of indirect excitons and surface plasmon of EHD is observed.
Keywords :
excitons; surface plasmons; terahertz spectroscopy; 1S-2P transition; broad-band THz time domain spectroscopy; electron-hole droplets; excitons; formation dynamics; surface plasmon; Excitons; Optical pumping; Optical surface waves; Plasma temperature; Plasmons; Probes; Pulse amplifiers; Spectroscopy; Stimulated emission; Ultrafast optics; (300.6495) Spectroscopy, terahertz; (320.7130) Ultrafast optics, Ultrafast processes in condensed matter, including semicondutors;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
