Three-Channel Mid-Wave, Long-Wave Mercury Cadmium Telluride/Micro-Filter Integrated Detector

Citation

徐国森 (Xú Guōsēn). (Year Unknown). 三通道中 、长波碲镉汞／微型滤光片组合探测器 (Sān Tōngdào Zhōng, Chángbō Dìgōnggǒng/Wēixíng Lǜguāngpiàn Zǔhé Tàncèqì) [Three-Channel Mid-Wave, Long-Wave Mercury Cadmium Telluride/Micro-Filter Integrated Detector]. 中科院上海技术物理研究所 (Zhōngkēyuàn Shànghǎi Jìshù Wùlǐ Yánjiūsuǒ) [Shanghai Institute of Technical Physics, Chinese

Keywords

  • 三通道 / Three-channel
  • 中波 / Mid-wave
  • 长波 / Long-wave
  • 碲镉汞 / Mercury Cadmium Telluride - MCT
  • 微型滤光片 / Micro-filter
  • 组合探测器 / Integrated detector
  • 空间应用 / Space application
  • 红外遥感技术 / Infrared remote sensing technology
  • 红外扫描辐射计 / Infrared scanning radiometer
  • 微型滤光片组合器件 / Micro-filter integrated device
  • 光学系统 / Optical system
  • 多元微型杜瓦 / Multi-element micro Dewar
  • 焦平面红外器件 / Focal plane infrared devices
  • 玻璃－金属混合型 / Glass-metal hybrid type
  • 抽真空型 / Vacuum-pumped type

Brief

This article discusses the development and preliminary research results of a three-channel mid-wave and long-wave mercury cadmium telluride detector integrated with micro-filters for space-based infrared remote sensing applications.

Summary

This article discusses the development of a three-channel mid-wave and long-wave mercury cadmium telluride (MCT) detector integrated with micro-filters for use in space-based infrared remote sensing. The goal of this integration is to simplify optical systems and improve optical efficiency. The article also briefly touches upon the evolution of multi-element micro Dewars, a crucial component for infrared detectors, highlighting different structural types and advancements towards miniaturization, lower cost, and improved performance. Additionally, it mentions a solution for accommodating a high density of lead wires in miniaturized Dewars using gold powder coating and laser etching on the cold finger.

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