Share Email Print
cover

Proceedings Paper

Laser hypersound spectroscopy in Si and GaAs
Author(s): N. V. Chigarev; Dmitri Yu. Paraschuk
Format Member Price Non-Member Price
PDF $14.40 $18.00
cover GOOD NEWS! Your organization subscribes to the SPIE Digital Library. You may be able to download this paper for free. Check Access

Paper Abstract

We apply a transient pump-probe photo deflection technique to measure the profiles of subnanosecond sound photoexcitation. We show that the photoexcited electron-hole plasma expands with a supersonic velocity in GaAs and a subsonic velocity in Si.

Paper Details

Date Published: 30 May 2002
PDF: 5 pages
Proc. SPIE 4749, ICONO 2001: Novel Trends in Nonlinear Laser Spectroscopy and Optical Diagnostics and Lasers in Chemistry, Biophysics, and Biomedicine, (30 May 2002); doi: 10.1117/12.468888
Show Author Affiliations
N. V. Chigarev, M.V. Lomonosov Moscow State Univ. (Russia)
Dmitri Yu. Paraschuk, M.V. Lomonosov Moscow State Univ. (Russia)


Published in SPIE Proceedings Vol. 4749:
ICONO 2001: Novel Trends in Nonlinear Laser Spectroscopy and Optical Diagnostics and Lasers in Chemistry, Biophysics, and Biomedicine

© SPIE. Terms of Use
Back to Top