Chin. J. Semicond. > Volume 12 > Issue 3 > Article Number: 165

ZnSe_(1-x)S_x-ZnSe应变超晶格结构光致发光研究

关郑平 , 范广涵 , 宋世惠 and 范希武

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Abstract: 本文研究了ZnSe_(1-x)S_x-ZnSe应变超晶格结构在77K时自由激子的光致发光的线型随激发光密度、势阱涨落、势垒高度的涨落及各层厚对超晶格发光峰E_(?)的影响,并利用Kronig-Penney模型计算了n=1的激子峰值能量与势阱宽度、势垒高度涨落的关系.首次从实验上分析了77-250K温度范围内ZnSe_(1-x)S_x-ZnSe应变超晶格激子发光的线型与各参量的密切关系.

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History

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

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