ANISOTROPIC INTERFERENCE OF DEGENERATE 4-WAVE-MIXING IN CRYSTALLINE SILICON

被引:11
作者
BUHLEIER, R
LUPKE, G
MAROWSKY, G
GOGOLAK, Z
KUHL, J
机构
[1] RHEIN WESTFAL TECH HSCH AACHEN,INST HALBLEITERTECH,D-52074 AACHEN,GERMANY
[2] LASER LAB GOTTINGEN EV,D-37077 GOTTINGEN,GERMANY
[3] JATE UNIV,DEPT OPT & QUANTUM ELECTR,SZEGED,HUNGARY
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 04期
关键词
D O I
10.1103/PhysRevB.50.2425
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Degenerate-four-wave-mixing experiments have been performed on crystalline silicon at 620 mn using 100-fs pulses. Symmetry analysis has been applied to monitor the fourfold (bulk) symmetry of the [100] direction. Deviations from orthogonal polarization of the pump-and-probe beam with respect to the diffracted-signal beam have been studied in detail. The rotation patterns exhibit the transformation behavior of the relevant chi(3) tensor. Preliminary time-resolved measurements reveal distinct variations of the signal occurring on a time scale of 10 fs upon excitation with 100-fs pulses, which cannot be detected by standard correlation techniques.
引用
收藏
页码:2425 / 2431
页数:7
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