Chin. J. Semicond. > Volume 12 > Issue 3 > Article Number: 156

碲化镉和碲镉锌的深低温光致发光研究

刘普霖 , 张素英 and W.Ossau

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Abstract: 本文报道了用热壁熔体法,布里奇曼法等多种工艺技术制备的 CdTe、Cd_xZn_(1-x)Te单晶体材料和薄膜材料在1.8K深低温下光致发光的测量结果.从光致发光谱中识别出(D~°,X)、(D~+,X)、(A~°,X)、DAP等一系列谱线.逐个分析了它们的物理起源,并由此进一步讨论了晶体中的残留杂质、缺陷、结构完整性、组份均匀性等与材料质量有关的问题.

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History

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

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