INSTANTANEOUS FREQUENCY DYNAMICS OF COHERENT WAVE MIXING IN SEMICONDUCTOR QUANTUM-WELLS

被引:76
作者
BIGOT, JY
MYCEK, MA
WEISS, S
ULBRICH, RG
CHEMLA, DS
机构
[1] LAWRENCE BERKELEY LAB, DIV MAT SCI, BERKELEY, CA 94720 USA
[2] UNIV GOTTINGEN, DEPT PHYS, W-3400 GOTTINGEN, GERMANY
[3] INST PHYS & CHIM MAT STRASBOURG, OPT NONLINEAIRE & OPTOELECTR GRP, STRASBOURG, FRANCE
关键词
15;
D O I
10.1103/PhysRevLett.70.3307
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using a combination of interferometric-correlation and time-resolved intensity measurement techniques, we characterize the phase and amplitude of the coherent emission of semiconductor quantum wells resonantly excited by ultrashort optical pulses. We demonstrate that exciton-exciton interaction produces nonlinear phase shifts of the instantaneous frequency relative to the incident laser.
引用
收藏
页码:3307 / 3310
页数:4
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