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Qingfeng Rong
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Publications (3)
Proceedings Article | 18 November 2024 Paper
Research on multicomponent gas laser detection technology in coal mine goaf with shared absorption pool
Zhongkui Li, Qingfeng Rong, Tiantian Shao, Hao Chen
Proceedings Volume 13398, 133980D (2024) https://doi.org/10.1117/12.3050369
KEYWORDS: Light absorption, Gas lasers, Gases, Absorption, Land mines, Signal detection, Mirrors, Error analysis, Laser frequency, Laser applications
Proceedings Article | 16 August 2024 Paper
Design and research of methane sensor based on TDLAS laser gas detection technology
Zhongkui Li, Qiwei Li, Qingfeng Rong
Proceedings Volume 13231, 132311R (2024) https://doi.org/10.1117/12.3039993
KEYWORDS: Sensors, Methane, Laser applications, Standards development, Power supplies, Design, Semiconductor lasers, Laser development, Power consumption, Land mines
Proceedings Article | 15 August 2023 Paper
Research on stress sensing demodulation technology and device of FBG
Zhongkui Li, Qingfeng Rong
Proceedings Volume 12719, 127192T (2023) https://doi.org/10.1117/12.2685786
KEYWORDS: Fiber Bragg gratings, Demodulation, Tunable filters, Design and modelling, Signal filtering, Sensing systems, Bragg wavelengths, Optical filters, Land mines, Clocks
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