Chin. J. Semicond. > Volume 12 > Issue 10 > Article Number: 641

MOVPE生长GaAs薄层的线偏振光吸收系数的电流感生变化

王德煌 , 王威礼 , 李桂棠 and 段树坤

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Abstract: MOVPE生长不掺杂GaAs薄层的线偏振光吸收系数电流感生变化△α的实验结果表明,△α随光波长λ呈脉冲线型非线性变化;注人电流增加,△α明显增大,且△α(λ)谱极大值位置向长波端有一个小移动以至△α(λ)谱线半值全宽也有增宽.λ=900nm处,△α值基本上随电流线性增加.

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History

Manuscript received: 19 August 2015 Manuscript revised: Online: Published: 01 October 1991

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