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太周探测:从60年代四大天文发现说起(上)
引用本文:张永刚,顾溢,马英杰,邵秀梅,李雪,龚海梅.太周探测:从60年代四大天文发现说起(上)[J].红外,2023,44(12):1-6.
作者姓名:张永刚  顾溢  马英杰  邵秀梅  李雪  龚海梅
作者单位:华北光电技术研究所,陆军装备部驻北京地区第二军事代表室,华北光电技术研究所,华北光电技术研究所,华北光电技术研究所
基金项目:国家自然科学基金项目(62175250; 62075229; 62174169; 62104238);上海市重点科研计划项目(2019SHZDZX01);上海市优秀学科带头人计划项目(21XD1404200);上海市国际科技合作项目(20520711200)
摘    要:介绍了高光谱用红外探测器的性能及使用情况,并将其与国外同类型高光谱红外探测器的关键指标(如信噪比、暗电流、读出噪声等)进行了对比测试分析。经过衬底去除工艺,短波探测器的光谱响应达到0.4~2.6 μm,平均量子效率超过75%,动态范围内响应线性度拟合曲线的R2值都大于 0.99,半阱信噪比可达到1600。该探测器的性能超过了国外报道的同类器件,满足我国高光谱应用需求。

关 键 词:高光谱    信噪比    衬底去除
收稿时间:2020/7/25 0:00:00
修稿时间:2020/8/31 0:00:00

Teracycle Detection: Starting from the Four Major Astronomical Discoveries in 1960s (I)
ZHANG Yong-Gang,GU Yi,MA Ying-Jie,SHAO Xiu-Mei,LI Xue and GONG Hai-Mei.Teracycle Detection: Starting from the Four Major Astronomical Discoveries in 1960s (I)[J].Infrared,2023,44(12):1-6.
Authors:ZHANG Yong-Gang  GU Yi  MA Ying-Jie  SHAO Xiu-Mei  LI Xue and GONG Hai-Mei
Affiliation:north china research institute of electro-optics,The Second Military Representative Office of the army equipment department in Beijing,north china research institute of electro-optics,north china research institute of electro-optics,north china research institute of electro-optics
Abstract:The explore desires of human being and the accumulations of thousands year causes four major astronomical discoveries in 1960s; whereas some fundamental limitations of our atmosphere on astronomical observation impel us rush out of earth into space. The astronomical observation in such wide of bands arises very critical requirements, new conjectures and models needs new test and verify; all this promote the performance of instruments and devices towards perfection. This article aims to review and analysis the evolution briefly in conjunction with some typical examples, especially their detection bands, diameter of the primary mirror or antenna, types of detection instruments and devices as well as related performances. The purpose is for carry on longitudinal and lateral comparisons easier, and gain new ideas by reviewing old.
Keywords:high-spectrum    SNR  substrate removal
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