摘要
本研究设计了一种可引入超声的喇曼光谱样品池.对丙酮的激光喇曼光谱的检测表明,超声空化降低了喇曼光谱的强度.我们认为,超声空化减少了激光光路上参与散射的丙酮分子数是光谱强度降低的主要原因。
We design a Raman Spectrum sample cell into which can be introduced the Ultrasonic cavitation. Experiment on the laser Raman spectrum of acetone shows that Ultrasonic cavitation reduces the intensity of the spectrum. It is thought that one of the main reason of the reduction of the intensity is that Ultrasonic cavitation reduces the number of acetone molecules that scatter the Laser.
出处
《应用声学》
CSCD
北大核心
1999年第5期38-40,共3页
Journal of Applied Acoustics
基金
中国科学院红外物理国家重点实验室
南京大学近代声学国家重点实验室和江西省自然科学基金
关键词
超声空化
喇曼光谱
样品池
丙酮
散射
Ultrasonic cavitation, Raman spectrum, Sample cell, Acetone, Scatter