• Journal of Infrared and Millimeter Waves
  • Vol. 41, Issue 1, 2022001 (2022)
Xue LI1、2、*, Hai-Mei GONG1、2、**, Xiu-Mei SHAO1、2, Tao LI1、2, Song-Lei HUANG1、2, Ying-Jie MA1、2, Bo YANG1、2, Xian-Liang ZHU1、2, Yi GU1、2, and Jia-Xiong FANG1、2
Author Affiliations
  • 1State Key Laboratories of Transducer Technology,Shanghai Institute of Technical Physics,Chinese Academy of Sciences,Shanghai 200083,China
  • 2Key Laboratory of Infrared Imaging Materials and Detectors,Shanghai Institute of Technical Physics,Chinese Academy of Sciences,Shanghai 200083,China
  • show less
    DOI: 10.11972/j.issn.1001-9014.2022.01.009 Cite this Article
    Xue LI, Hai-Mei GONG, Xiu-Mei SHAO, Tao LI, Song-Lei HUANG, Ying-Jie MA, Bo YANG, Xian-Liang ZHU, Yi GU, Jia-Xiong FANG. Recent advances in short wavelength infrared InGaAs focal plane arrays[J]. Journal of Infrared and Millimeter Waves, 2022, 41(1): 2022001 Copy Citation Text show less

    Abstract

    To meet with the ongoing demand for the development of higher performance space remote sensing instruments, a series of progress in short wavelength infrared InGaAs focal plane arrays (FPAs) has been achieved in Shanghai Institute of Technical Physics. Through the continuous research efforts devoted to the low-defect density epitaxial materials, the FPA processing technologies as well as the low noise read-out circuits, a 10-μm-pitch 1~1.7 μm InGaAs FPA with an array format up to 2560×2048, a pixel operability up to 99.7% and a high peak detectivity up to 1.1×1013 cmHz1/2/W is realized. A 15-μm-pitch 1~2.5 μm extended wavelength InGaAs FPA with an array format of 1280×1024 and a high peak detectivity up to 5.0×1011 cmHz1/2/W is also achieved. New principle FPA detectors are also developed, which are a monolithic integrated four-direction polarized 160×128 InGaAs FPA with a high extinction ratio up to 37:1, and a 64×64 InGaAs Geiger-mode avalanche FPA with a fine timing resolution down to 0.8 ns.
    Xue LI, Hai-Mei GONG, Xiu-Mei SHAO, Tao LI, Song-Lei HUANG, Ying-Jie MA, Bo YANG, Xian-Liang ZHU, Yi GU, Jia-Xiong FANG. Recent advances in short wavelength infrared InGaAs focal plane arrays[J]. Journal of Infrared and Millimeter Waves, 2022, 41(1): 2022001
    Download Citation