Journal of Infrared and Millimeter Waves, Volume. 40, Issue 4, 459(2021)

Antireflection coating for epitaxial blocked impurity band detector

Chao WANG1,2, Yao YAO1, Zheng-Ji WEN1,2, Jia-Ming HAO1、*, Gu-Jin HU3、*, and Ning DAI1,4,5
Author Affiliations
  • 1State Key Laboratory of Infrared Physics, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Department of Physics, College of Mathematics and Science, Shanghai Normal University, Shanghai 200234, China
  • 4College of Physics and Optoelectronic Engineering, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China
  • 5Jiangsu Collaborative Innovation Center of Photovolatic Science and Engineering, Changzhou 213164, China
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    Figures & Tables(5)
    (a) Schematic of a traditional infrared epitaxial blocked impurity band (BIB) detector, (b) 3D, (c) 2D schematics of the metasurface-based antireflection structure for the BIB detector, (d) An optical microscope image , (e) a scanning electron microscopy (SEM) image of the metasurface-based antireflection structure
    (a) The reflection spectra of the traditional infrared BIB detector, (b) The reflection spectra of the metasurfaced-based infrared BIB detector Note: Blue solid lines is numerical simulated results; Red dot lines is experimental results
    (a) refractive index n and (b) extinction coefficient k of silicon with different doping concentrations
    Measured (a) and simulated (b) reflection spectra of metasurfaced-based infrared BIB detector for the four different incidental azimuthal angles
    Electromagnetic field distributions for the metasurface-based BIB detector at the normal incidence. Left column: electric field; Right column: magnetic field. (a) and (b) at the wavelength of 20 μm, (c) and (d) at the wavelength of 27.5 μm, (e) and (f) at the wavelength of 40 μm.
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    Chao WANG, Yao YAO, Zheng-Ji WEN, Jia-Ming HAO, Gu-Jin HU, Ning DAI. Antireflection coating for epitaxial blocked impurity band detector[J]. Journal of Infrared and Millimeter Waves, 2021, 40(4): 459

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    Paper Information

    Category: Research Articles

    Received: Aug. 8, 2020

    Accepted: --

    Published Online: Sep. 9, 2021

    The Author Email: Jia-Ming HAO (jiaming.hao@mail.sitp.ac.cn), Gu-Jin HU (jiaming.hao@mail.sitp.ac.cn)

    DOI:10.11972/j.issn.1001-9014.2021.04.004

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