Journal of Infrared and Millimeter Waves, Volume. 43, Issue 1, 70(2024)

High responsivity Terahertz detector linear array based on CMOS

Xue BAI1, Zi-Yu ZHANG1, Lei-Jun XU1、*, Xin-Ke ZHAO1, and Xiao-Long FAN2
Author Affiliations
  • 1School of Electrical and Information Engineering,Jiangsu University,Zhenjiang 212013,China
  • 2China Electronics Technology Group Corporation 55th Research Institute,Nanjing 210016,China
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    Figures & Tables(20)
    Terahertz radiation analysis model of the NMOS
    The structure of self-mixing power detector circuit(a)source driven;(b)gate driven;(c)differential source driven
    Response simulation comparison of three kinds of self-mixing detection circuit
    Terahertz detector linear array layout structure
    Physical structure and antenna model of 0.18 μm CMOS process
    Simulation results of S11 of antenna
    3D radiation direction simulation results of antenna
    Schematic diagram of the single pixel circuit
    The input impedance simulation results of self-mixing power detector
    Simulation results of detector responsiveness and equivalent noise power
    Performance simulation results of integrated voltage amplifier
    Noise simulation results of integrated voltage amplifier
    terahertz detector array layout
    Test platform construction (a) block diagram of the test system; (b) The actual environment of the test platform
    Terahertz source power measurement
    Simulation and measurement responsiveness of each port
    Simulation and measurement results of noise equivalent power
    Terahertz detection waveform displayed by a phase-locked amplifier
    Transmission results for different barriers(A4 paper and copper sheet)
    • Table 1. Performance summary and comparison

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      Table 1. Performance summary and comparison

      文献工艺频率(THz)最大响应度(kV/W)噪声等效功率(pW/Hz1/2
      本文0.18 μm CMOS0.343.8*20.5*
      120.13μm CMOS0.29510
      1765 nm CMOS0.3223.5
      200.18 μm SiGe BiCMOS0.321834
      210.25μm CMOS0.32.3320
      2245 nm CMOS0.31.8100
      230.13μm SiGe0.3156.121.2
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    Xue BAI, Zi-Yu ZHANG, Lei-Jun XU, Xin-Ke ZHAO, Xiao-Long FAN. High responsivity Terahertz detector linear array based on CMOS[J]. Journal of Infrared and Millimeter Waves, 2024, 43(1): 70

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    Paper Information

    Category: Research Articles

    Received: Apr. 8, 2023

    Accepted: --

    Published Online: Dec. 26, 2023

    The Author Email: Lei-Jun XU (xlking@ujs.edu.cn)

    DOI:10.11972/j.issn.1001-9014.2024.01.010

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