Nonlinear Bragg reflector based on saturable absorption
作者:
B. G. Kim,
E. Garmire,
Steven G. Hummel,
P. D. Dapkus,
期刊:
Applied Physics Letters
(AIP Available online 1989)
卷期:
Volume 54,
issue 12
页码: 1095-1097
ISSN:0003-6951
年代: 1989
DOI:10.1063/1.100768
出版商: AIP
数据来源: AIP
摘要:
The first observation of nonlinear reflection from a Bragg reflector composed of Ga0.8Al0.2As/AlAs layers due to the band filling effect was measured by the pump probe method. The nonlinearity was primarily due to saturable absorption. Optically induced reflectivity changes of as much as 38% were measured.
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