Acta Photonica Sinica, Volume. 45, Issue 8, 814001(2016)

Lock-in Amplifier for Pulse-Driven Quantum Cascade Lasers Gas Detection System

MIAO Chun-zhuang1、*, LIN Bai-yang1, DANG Jing-min1, LI Chun-guang1, WANG Li-jun2, ZHENG Chuan-tao1, and WANG Yi-ding1
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    References(15)

    [3] [3] WIDIATMONO R, MANDON J, HARREN FJM, et al. QCL based integrated cavity output spectroscopy for CO gas detection[C]. Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences, Yogyakarta State University, 2014: 55-63.

    [4] [4] WIDIATMONO R, MANDON J, HARREN FJM, et al. Sub ppb CO gas measurement using a non invasive QCL laser absorption spectrometer technique[J]. Applied Mechanics and Materials, 2015, 771: 133-136.

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    [8] [8] AGUIRRE J, MEDRANO N, CALVO B, et al. Lock-in amplifier for portable sensing systems[J]. Electronics Letters, 2011, 47(21): 1172-1173.

    [9] [9] NIE Ya-qin. Weak signal detection method based on lock-in amplifier[D]. Changsha: Central South University, 2014: 1-56.

    [10] [10] D′AMICO A, MARCELLIS DA, CARLO DC, et al. Low-voltage low-power integrated anolog lock-in amplifier[J]. Sensors and Actuators B: Chemical, 2010, 144: 400-406.

    [11] [11] CHEN Xiao, SUI Qing-mei, MIAO Fei, et al. Design of detecting system for multi-component gases based on single ultra-narrow-line width laser[J]. Optics and Precision Engineering, 2011, 19(7): 1498-1499.

    [12] [12] CAO Tian-shu. Lock-in amplifier of second harmonic in the TDLAS gas detection[D]. Changchun: Jilin University, 2013: 1-60.

    [13] [13] ZHU Xiao-li, LI Xia. The design of dual-phase lock-in amplifier based on AD630[J]. Chinese Electrical Engineering Technology, 2012, 41(06): 19-23.

    [15] [15] TAN Tu, LIU Kun, WANG Gui-shi, et al. Research on high sensitivity measurement of N2O and CO based on MIR-QCL and novel compact multi-pass gas cell[J]. Acta Optica Sinica, 2015, 35(2): 0230005.

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    MIAO Chun-zhuang, LIN Bai-yang, DANG Jing-min, LI Chun-guang, WANG Li-jun, ZHENG Chuan-tao, WANG Yi-ding. Lock-in Amplifier for Pulse-Driven Quantum Cascade Lasers Gas Detection System[J]. Acta Photonica Sinica, 2016, 45(8): 814001

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    Paper Information

    Received: Feb. 23, 2016

    Accepted: --

    Published Online: Sep. 12, 2016

    The Author Email: Chun-zhuang MIAO (Wendy_woody@163.com)

    DOI:10.3788/gzxb20164508.0814001

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