Chin. J. Semicond. > Volume 13 > Issue 2 > Article Number: 67

AlGaAs/GaAs-MQW激光器光增益谱理论和实验

张敬明 , 陈良惠 , 曾安 , 肖建伟 , 徐俊英 , 杨国文 , 李文康 and 徐遵图

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Abstract: 本文简明地描述了由载流子带内弛豫加宽的半经典的密度矩阵理论.根据该理论计算了AlGaAs/GaAs多量子阱激光器的线性偏振光增益及量子阱宽L_x、Al_xGa_(1-x)As势垒层x值和带内弛豫时间τ_(in)对TE增益的影响.实验测量了多量子阱激光器的偏振光增益谱.理论与实验进行了比较.

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History

Manuscript received: 19 August 2015 Manuscript revised: Online: Published: 01 February 1992

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