SIGNAL GAIN DUE TO A POLARIZATION COUPLING IN AN ALGAAS CHANNEL WAVE-GUIDE

被引:9
作者
AITCHISON, JS [1 ]
KANG, JU [1 ]
STEGEMAN, GI [1 ]
机构
[1] UNIV CENT FLORIDA,CREOL,ORLANDO,FL 32826
关键词
D O I
10.1063/1.114606
中图分类号
O59 [应用物理学];
学科分类号
摘要
We experimentally demonstrate signal gain for picosecond signals due to an orthogonally polarized pump beam in an AlGaAs channel waveguide at a wavelength of 1.55 mu m, below half the band gap. We show as much as 40% signal gain, or depletion, depending on the polarization states of the pump and the probe. The results are in good agreement with theory. (C) 1995 American Institute of Physics.
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页码:2456 / 2458
页数:3
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