摘要
用热弹性理论系统地分析了凝聚态物质的光声喇曼效应,分别导出了连续和脉冲激光泵浦下的光声喇曼信号表达式,并做了数值估算.
The theoretical analysis of photoacoustic Raman spectroscopy(PARS) in condensed matter is presented. The general expressions of PARS signal are derived for the cases when two modulated continuous laser beams or two pulsed laser beams are used as the activation source. The theoretical value is estimated.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1993年第6期557-563,共7页
Acta Optica Sinica
基金
国家自然科学基金资助项目
关键词
光声光谱
光声喇曼光谱
喇曼效应
photoacoustic spectroscopy, photoacoustic Raman spectroscopy (PARS).