TRANSIENT LENS SPECTROSCOPY IN A FAST TIME-SCALE - PHOTOEXCITATION OF RHODAMINE 6G AND METHYL RED SOLUTION

被引:34
作者
TERAZIMA, M
机构
[1] Department of Chemistry, Faculty of Science, Kyoto University, Kyoto
关键词
D O I
10.1016/0009-2614(94)01126-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A dual beam 'thermal lens' experiment in a pico- to nano-second time scale is reported using picosecond and subpicosecond laser pulses for pump and probe, respectively. A fast response of a transient lens signal is observed after the photoexcitation of rhodamine 6G/methanol and methyl red/water solution. The origin of the transient lens of the former is attributed to the population lens and the latter to the temperature lens.
引用
收藏
页码:87 / 92
页数:6
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