Prof. Yonghua Fang Profile

Prof. Yonghua Fang

at Hefei Institutes of Physical Science CAS

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Author

Publications (9)

Proceedings Article | 4 December 2024 Paper

Parabolic mirror-based cavity-enhanced Raman spectroscopy gas detection system

Junfang Miao, Jiaxiang Liu, Zhiqiang Ning, Ying Pan, Yonghua Fang, Haichun Xu, Zhengang Li

Proceedings Volume 13283, 132832M (2024) https://doi.org/10.1117/12.3036830

KEYWORDS: Raman spectroscopy, Parabolic mirrors, Raman scattering, Reflection, Signal detection, Signal intensity, Reflectors, Spectroscopy, Optical gas detection, Design

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Proceedings Article | 4 December 2024 Paper

Simultaneous detection method of atmospheric aerosol absorption and scattering coefficients based on photoacoustic spectroscopy and integrating nephelometry

Zhengang Li, Jiaxiang Liu, Ying Pan, Yonghua Fang

Proceedings Volume 13283, 132832J (2024) https://doi.org/10.1117/12.3036792

KEYWORDS: Aerosols, Photoacoustic spectroscopy, Scattering, Atmospheric particles, Acoustics, Signal detection, Absorption, Light absorption, Atmospheric modeling, Light scattering

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Proceedings Article | 4 April 2023 Paper

Effects of thermal decomposition and adsorption on photoacoustic detection of nitrogen dioxide

Zhengang Li, Jiaxiang Liu, Ying Pan, Yonghua Fang

Proceedings Volume 12617, 1261731 (2023) https://doi.org/10.1117/12.2665451

KEYWORDS: Photoacoustic spectroscopy, Signal detection, Thermal effects, Adsorption, Nitrogen dioxide, Photolysis, Signal to noise ratio, Light sources, Temperature metrology, Temperature control

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Proceedings Article | 24 November 2021 Paper

A new eye-safe compact UV-Raman spectroscopy setup for the proximal detection of hazardous chemicals

Ganshang Si, Yonghua Fang, Jiaxiang Liu, Wenbiao Huang, Zhengang Li, Xin Yu, Beibei Si, Zhen Cheng

Proceedings Volume 12064, 120640G (2021) https://doi.org/10.1117/12.2606493

KEYWORDS: Raman spectroscopy, Spectroscopy, Ultraviolet radiation, Signal detection, Safety, Eye, Pulsed laser operation, Potassium, Bioalcohols, Spectroscopes

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Proceedings Article | 12 May 2005 Paper

Wavelet analysis of hyperspectral reflectance data for spectral feature extraction

Guiling Sun, Yonghua Fang, Cuilan Zhang, Xianbing Wang, Benyong Yang

Proceedings Volume 5832, (2005) https://doi.org/10.1117/12.619869

KEYWORDS: Wavelet transforms, Absorption, Wavelets, Feature extraction, Reflectivity, Discrete wavelet transforms, Remote sensing, Signal detection, Analytical research, Sun

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Proceedings Article | 12 May 2005 Paper

Airborne detection of urban environmental pollutants by FTIR system

Yonghua Fang, Yanli Qiao, Ye Huang, Mingpeng Shen

Proceedings Volume 5832, (2005) https://doi.org/10.1117/12.619834

KEYWORDS: FT-IR spectroscopy, Clouds, Spectroscopy, Infrared spectroscopy, Absorption, Pollution detection, Infrared radiation, Signal processing, Environmental sensing, Databases

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Proceedings Article | 9 April 2003 Paper

Cloud cover analysis over Tibet by meteosat data

Yonghua Fang, Stephan Bakan

Proceedings Volume 4891, (2003) https://doi.org/10.1117/12.467324

KEYWORDS: Clouds, Infrared imaging, Image classification, Satellites, Thermography, Convection, Infrared radiation, Visible radiation, Sun, Image analysis

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Proceedings Article | 25 September 2001 Paper

Analysis and processing of imaging spectrometer data

Yonghua Fang, Yulong Xun, Weining Yi, Leyi Wang

Proceedings Volume 4548, (2001) https://doi.org/10.1117/12.441391

KEYWORDS: Reflectivity, Calibration, Analytical research, Spectroscopy, Atmospheric optics, Sensors, Image processing, Atmospheric modeling, Atmospheric sensing, Sensor calibration

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Proceedings Article | 17 August 1998 Paper

Application of wavelet in data processing of remote sensing spectra

Yonghua Fang, Yulong Xun

Proceedings Volume 3502, (1998) https://doi.org/10.1117/12.317792

KEYWORDS: Wavelets, Remote sensing, Infrared spectroscopy, Data processing, Spectroscopy, Signal processing, Neural networks, Algorithms, Data acquisition, Algorithm development

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Showing 5 of 9 publications

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