MULTIPLE QUANTUM-WELL LIGHT MODULATORS FOR THE 1.06 MU-M RANGE ON INP SUBSTRATES - INXGA1-XASYP1-Y INP, INASYP1-Y INP, AND COHERENTLY STRAINED INASYP1-Y INXGA1-XP

被引:35
作者
WOODWARD, TK
CHIU, TH
SIZER, T
机构
[1] AT and T Bell Laboratories, Holmdel
关键词
D O I
10.1063/1.106843
中图分类号
O59 [应用物理学];
学科分类号
摘要
We compare InP-based materials systems for multiple quantum well modulator application in the 1.06-mu-m wavelength range. Quantum well/barrier systems studied are the lattice-matched system InxGa1-xAsyP1-y/InP, the strained system InAsyP1-y/InP, and the strain-balanced system InAsyP1-y/InGa1-xP. 50 period samples were grown on InP substrates by chemical beam epitaxy. We find the ternary systems to be better than the quaternary in terms of exciton peak sharpness. The InAsyP1-y/InxGa1-xP system was best overall, with our results suggesting that it is coherently strained to the InP substrate.
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页码:2846 / 2848
页数:3
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