• Infrared and Laser Engineering
  • Vol. 49, Issue 5, 20190338 (2020)
Peng Zhang1, Qiantao Cao1, Hangrong Dong1, Xin Zhao1, Jiawen Sun1, Bin Wu2, and Hongyuan Liu2
Author Affiliations
  • 1China Electronics Technology Instruments Co. ,Ltd,Qingdao 266555, China
  • 2Science and Technology on Electronic Test & Measurement Laboratory, The 41st Institute of CETC, Qingdao 266555, China
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    DOI: 10.3788/IRLA20190338 Cite this Article
    Peng Zhang, Qiantao Cao, Hangrong Dong, Xin Zhao, Jiawen Sun, Bin Wu, Hongyuan Liu. Large area terahertz pyroelectric detector[J]. Infrared and Laser Engineering, 2020, 49(5): 20190338 Copy Citation Text show less
    Structural model of THz pyroelectric detector
    Fig. 1. Structural model of THz pyroelectric detector
    Contour maps of temperature fields
    Fig. 2. Contour maps of temperature fields
    Temperature curve over time
    Fig. 3. Temperature curve over time
    Chip of THz pyroelectric detector
    Fig. 4. Chip of THz pyroelectric detector
    THz pyroelectric detector
    Fig. 5. THz pyroelectric detector
    Two assembly modes of detector structure
    Fig. 6. Two assembly modes of detector structure
    Free space transmission THz radiation power test device
    Fig. 7. Free space transmission THz radiation power test device
    Output voltage of THz pyroelectric detector
    Fig. 8. Output voltage of THz pyroelectric detector
    Test device of noise voltage
    Fig. 9. Test device of noise voltage
    Waveguide transmission THz radiation power test device
    Fig. 10. Waveguide transmission THz radiation power test device
    Output voltage of THz pyroelectric detector
    Fig. 11. Output voltage of THz pyroelectric detector
    NumVoltage/mVPower/mWNumVoltage/mVPower/mW
    1720.212.376720.212.37
    2718.612.357720.012.37
    3720.212.378720.412.38
    4718.812.359718.612.35
    5718.412.3410718.212.34
    Table 1. Repeatability test data
    Peng Zhang, Qiantao Cao, Hangrong Dong, Xin Zhao, Jiawen Sun, Bin Wu, Hongyuan Liu. Large area terahertz pyroelectric detector[J]. Infrared and Laser Engineering, 2020, 49(5): 20190338
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