Infrared and Laser Engineering, Volume. 54, Issue 6, 20240577(2025)
Design of miniaturized NDIR gas sensor based on long path gas chamber
Fig. 2. (a) Diagram of gas chamber structure; (b) Irradiance analysis of the avtive channel; (c) Irradiance analysis of the reference channel
Fig. 6. (a) Active channel output voltage changes with temperature results; (b) Reference channel output voltage changes with temperature results; (c) Active channel output voltage changes with concentration variation results; (d) Reference channel output voltage changes with concentration variation results
Fig. 7. (a) Output response
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Yijie WANG, Xinru ZHANG, Lei ZHANG, Lei FAN, Qiulin TAN. Design of miniaturized NDIR gas sensor based on long path gas chamber[J]. Infrared and Laser Engineering, 2025, 54(6): 20240577
Category: 光电材料与器件
Received: Oct. 12, 2025
Accepted: --
Published Online: Jul. 1, 2025
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