摘要
CdTe和CdZnTe是X射线和γ射线探测器最理想的材料。钝化可以降低CdTe和CdZnTe的表面漏电流,提高其能量分辨率。本文综述了CdTe和CdZnTe的H2O2湿法钝化方法和热氧化、氧离子钝化、氧离子/SiNx钝化等干法钝化方法。
CdTe and CdZnTe have shown great promise as materials to be used for the production of X-ray and γ-ray detectors operating at room temperature. In order to reduce surface leakage current and improve energy resolution, passivation is performed. This article summaries the passivation of CdTe and CdZnTe, including wet processing techniques such as H2O2 passivation and dry processing techniques such as oxygen plasma passivation , thermal oxidation and oxygen plasma /SiNx passivation.
出处
《红外技术》
CSCD
北大核心
2005年第4期324-327,共4页
Infrared Technology