Prof. Yanfang Li Profile

Prof. Yanfang Li

at Qilu Univ of Technology

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 13 December 2021 Paper

High precision detection method of methane in extreme environment based on TDLAS

Tingting Zhang, Lin Zhang, Yanfang Li, Yubin Wei, Zhaowei Wang, Weihua Gong, Lei Lv, Jiqiang Wang, Tongyu Liu

Proceedings Volume 12075, 120750E (2021) https://doi.org/10.1117/12.2604823

KEYWORDS: Methane, Absorption, Environmental sensing, Temperature metrology, Stratosphere, Satellites, Gases, Atmospheric laser remote sensing, Troposphere, Picosecond phenomena

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Proceedings Article | 5 November 2020 Paper

High precision synchronous detection method for multi-gas using the least square fitting

Tingting Zhang, Jie Hu, Yubin Wei, Yanfang Li, Zhaowei Wang, Tongyu Liu

Proceedings Volume 11567, 115672B (2020) https://doi.org/10.1117/12.2579816

KEYWORDS: Carbon monoxide, Absorption, Gases, Semiconductor lasers, Error analysis, Tunable diode lasers, Signal detection, Methane, Light

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Proceedings Article | 18 December 2019 Paper

Study of quasi-distributed optical fiber methane sensors based on laser absorption spectrometry

Weihua Gong, Yubin Wei, Yanfang Li, Zhaowei Wang, Tingting Zhang, Jun Chang, Kenneth T. Grattan, Tongyu Liu

Proceedings Volume 11340, 1134020 (2019) https://doi.org/10.1117/12.2548181

KEYWORDS: Absorption, Methane, Sensing systems, Optical fibers, Fiber lasers, Sensors, Time division multiplexing, Laser applications, Fiber optics sensors, Light sources

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Proceedings Article | 18 December 2019 Paper

Research progress on coal mine laser methane sensor

Guangxian Jin, Hui Meng, Zhenya Liu, Yubin Wei, Yanfang Li, Daming Jiang, Hang Zhang, Zhidong Shi, Tong Sun, Kenneth T. Grattan, Tongyu Liu

Proceedings Volume 11340, 113401U (2019) https://doi.org/10.1117/12.2548138

KEYWORDS: Methane, Sensors, Land mines, Absorption, Laser applications, Temperature metrology, Mining, Fiber lasers, Laser stabilization, Infrared sensors

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Proceedings Article | 17 September 2019 Open Access

Highly sensitive carbon monoxide sensor for coal mine combustion monitoring

Zhaowei Wang, Yanfang Li, Tingting Zhang, Jie Hu, Yubin Wei, Tongyu Liu

Proceedings Volume 11144, 1114417 (2019) https://doi.org/10.1117/12.2530876

KEYWORDS: Carbon monoxide, Combustion, Sensors, Absorption spectroscopy, Signal detection

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