摘要
介绍了HgCdTe红外探测器的发展历程,详细分析了长波HgCdTe红外探测器的暗电流机制、采用同时拟合方法对暗电流参数进行提取与分析,介绍了为降低暗电流的一些新的研究进展。
The dark current mechanism of HgCdTe long-wavelength infrared (LWIR) detectors is analyzed in detail. Simultaneous-mode nonlinear fitting method is proposed to extract and analyze the parameters from the experimental dark current curves. This paper presents a comprehensive review of research background and fundamental issues of HgCdTe LWIR detectors, as well as some recent progresses in the suppression of the dark current.
出处
《红外技术》
CSCD
北大核心
2015年第5期353-360,379,共9页
Infrared Technology
基金
国家自然科学基金重大项目
编号:61290301
关键词
长波HgCdTe红外探测器
暗电流
非线性同时拟合方法
混合表面钝化
long-wavelength MCT infrared detector, dark current, simultaneous-mode nonlinear fitting method, hybrid surface passivation