EFFICIENT RAMAN CONVERSION OF HIGH-REPETITION-RATE, 193 NM PICOSECOND LASER-PULSES

被引:12
|
作者
TOMOV, IV
CHEN, P
RENTZEPIS, PM
机构
[1] Department of Chemistry, University of California, Irvine
关键词
D O I
10.1063/1.357744
中图分类号
O59 [应用物理学];
学科分类号
摘要
Efficient generation of Stokes lines has been obtained in H-2, CH4, N2, and O2 by 10 ps, 300 Hz, 193 nm laser pulses. A 60% energy conversion efficiency was recorded for the first Stokes of H-2 and 40% in CH4. For the pressure range 1-30 atm the conversion efficiency did not change with pump pulse repetition rate up to 300 Hz. The higher order Stokes observed were generated mainly by means of four wave mixing.
引用
收藏
页码:1409 / 1412
页数:4
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