铜业工程:2026(3):48-58
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Cd1-xZnxTe(0≤x≤1)晶体的研究现状及应用前景
朱崧1, 郝剑1, 怀杨杨1, 张庆礼1,2, 陶晓栋1, 胡思奇1, 王小飞2, 陈飞鹏1
(1.江西铜业技术研究院有限公司,江西 南昌 330096;2.中国科学院 合肥物质科学研究院,安徽 合肥 230031)
Research Status and Application Prospects of Cd1-xZnxTe(0≤x≤1) Crystals
Zhu Song1, Hao Jian1, Huai Yangyang1, Zhang Qingli1,2, Tao Xiaodong1, Hu Siqi1, Wang Xiaofei2, Chen Feipeng1
(1.Jiangxi Copper Technology Institute Co.,Ltd.,Nanchang 330096,China; 2.Hefei Institutes of Physical Science,Chinese Academy of Sciences,Hefei 230031,China)
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投稿时间:2025-11-13    修订日期:2026-02-24
中文摘要: 随着第三代半导体技术的发展,碲锌镉(Cd1-xZnxTe,0≤x≤1,简称CZT)晶体作为一种高效的半导体材料,已成功应用于多种探测器。该类探测器采用创新的一步转换技术,直接将高能射线转化为电荷信号,实现对射线能量、位置及时间的精准测量,可有效解决目前采矿业面临的高品位矿石减少、低品位矿石难选,以及分选设备响应慢、能耗高、噪声大等问题。本文综述了国内外CZT晶体的研究现状,对比了各类生长工艺的优缺点。同时,深入评估了CZT晶体组分均匀性控制、固-液界面控制以及晶体中缺陷控制与消除等技术。在此基础上,展望了CZT晶体的应用前景及发展趋势。
Abstract:Depletion of high-grade ore deposits, coupled with growing difficulty of separating low-grade ores, has exposed critical shortcomings in current ore separation technologies: sluggish response, high energy consumption, and elevated noise at room temperature. The advent of third-generation semiconductors has positioned Cd1-xZnxTe (0≤x≤1, abbreviated as CZT) as a highly efficient detector material. Leveraging an innovative single-step conversion mechanism, Cd1-xZnxTe (0≤x≤1) detectors directly transduce high-energy radiation into charge signals, enabling precise determination of energy, position and time. This paper provided a comprehensive survey of worldwide research on Cd1-xZnxTe (0≤x≤1) crystals, systematically comparing the merits and drawbacks of various growth techniques. Detailed assessments were presented on controlling compositional uniformity, managing the solid-liquid interface, and eliminating—or at least mitigating—bulk and surface defects. Building on these analyses, the outlook for future applications and development trajectories of Cd1-xZnxTe (0≤x≤1) crystals was discussed.
文章编号:20251113001     中图分类号:O78;O799
基金项目:江西省重点研发计划项目(20252BCE310039)
引用文本: 朱崧,郝剑,怀杨杨,张庆礼,陶晓栋,胡思奇,王小飞,陈飞鹏.Cd1-xZnxTe(0≤x≤1)晶体的研究现状及应用前景[J].铜业工程,2026,(3):48-58