TIME-RESOLVED ELECTRONIC RAMAN MEASUREMENTS IN GERMANIUM BY 100 FS TI-AL2O3 LASER

被引:6
|
作者
TANAKA, K [1 ]
OHTAKE, H [1 ]
SUEMOTO, T [1 ]
机构
[1] SCI UNIV TOKYO,DEPT APPL PHYS,TOKYO 162,JAPAN
关键词
D O I
10.1016/0022-2313(94)90259-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Time-resolved electronic Raman scattering measurements were made by 110 fs laser pulses in germanium. The Raman scattering signal from photo-excited electrons in L-valleys was found to increase with a time constant of 1.2 +/- 0.1 ps. The result indicates that the photo-excited electrons initially created in the GAMMA-valley should scatter into L-valleys with 1.2 +/- 0.1 ps.
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页码:716 / 719
页数:4
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