• Journal of Infrared and Millimeter Waves
  • Vol. 39, Issue 5, 619 (2020)
Chen-Chen ZHANG1、2, Hai-Yang MAO2、3、*, Le-Le BAI4, Ji-Jun XIONG1, Wei-Bing WANG2, and Da-Peng CHEN2、3
Author Affiliations
  • 1North University of China, Key Laboratory of Instrumentation Science & Dynamic Measurement, Ministry of Education, Shanxi Provincial Key Laboratory of Dynamic Testing Technology, Taiyuan030051, China
  • 2Institute of Microelectronics of Chinese Academy of Sciences, Beijing100029, China
  • 3Advanced Sensing Department, Wuxi Internet of Things Innovation Center Co. Ltd., Wuxi214001, China
  • 4State key laboratory of Quantum Optics and Quantum Optics Devices, Shanxi University, Taiyuan030006, China
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    DOI: 10.11972/j.issn.1001-9014.2020.05.013 Cite this Article
    Chen-Chen ZHANG, Hai-Yang MAO, Le-Le BAI, Ji-Jun XIONG, Wei-Bing WANG, Da-Peng CHEN. A response time measurement method for MEMS IR detectors[J]. Journal of Infrared and Millimeter Waves, 2020, 39(5): 619 Copy Citation Text show less
    Schematic diagram of response time calibration principle for IR detectors, (a)The curve of radiation intensity with time; (b)The curve of output signal with time.
    Fig. 1. Schematic diagram of response time calibration principle for IR detectors, (a)The curve of radiation intensity with time; (b)The curve of output signal with time.
    MEMS thermopile IR detector:(a) SEM image of chip; (b)Bare chip; (c)Packaged detector
    Fig. 2. MEMS thermopile IR detector:(a) SEM image of chip; (b)Bare chip; (c)Packaged detector
    Schematic diagram of a response time measurement system using a chopper
    Fig. 3. Schematic diagram of a response time measurement system using a chopper
    A response time measurement system for MEMS infrared detectors using a pulsed laser
    Fig. 4. A response time measurement system for MEMS infrared detectors using a pulsed laser
    Structure diagram of a AOM
    Fig. 5. Structure diagram of a AOM
    Pulsed signal of laser in the measurement system with a time parameter of 800ns
    Fig. 6. Pulsed signal of laser in the measurement system with a time parameter of 800ns
    Response time of a MEMS thermopile IR detector measured using a chopper
    Fig. 7. Response time of a MEMS thermopile IR detector measured using a chopper
    Response time of a MEMS thermopile IR detector measured using a laser
    Fig. 8. Response time of a MEMS thermopile IR detector measured using a laser
    output powerStarting timeStationary time2/3Response time
    mWmsmsmsms
    100306.5314.6309.53.0
    150314.3324.5317.12.8
    200115.9126.4118.32.4
    250220.6233.2223.83.2
    30099.7109.3102.62.9
    350128.2140.6131.12.9
    400414.1428.6418.03.9
    450578.9592.4582.13.2
    500509.6522.9513.03.4
    550625.3636.1628.83.5
    600425.5436.9428.73.2
    Average value3.13
    Table 1. 实验数据表
    Chen-Chen ZHANG, Hai-Yang MAO, Le-Le BAI, Ji-Jun XIONG, Wei-Bing WANG, Da-Peng CHEN. A response time measurement method for MEMS IR detectors[J]. Journal of Infrared and Millimeter Waves, 2020, 39(5): 619
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