Mr. Zhengyong Li Profile

Zhengyong Li

at Shenzhen Univ

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 1 July 2015 Paper

High-sensitivity gas pressure sensors based on in-fiber devices

Yiping Wang, Changrui Liao, Shen Liu, Bing Sun, Zhengyong Li, Xiaoyong Zhong, Guolu Yin

Proceedings Volume 9655, 96550G (2015) https://doi.org/10.1117/12.2184285

KEYWORDS: Sensors, Silica, Polymers, Fabry–Perot interferometry, Gas sensors, Mach-Zehnder interferometers, Fiber optics sensors, Carbon dioxide lasers, Polymeric sensors, Optical microscopes

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Proceedings Article | 1 July 2015 Paper

Ultrahigh-sensitivity temperature sensor based on in-fiber Fabry-Perot interferometer

Kaiming Yang, Jun He, Shen Liu, Changrui Liao, Ying Wang, Bing Sun, Guolu Yin, Zhengyong Li, Xiaoyong Zhong, Yiping Wang

Proceedings Volume 9655, 96553W (2015) https://doi.org/10.1117/12.2184464

KEYWORDS: Silica, Sensors, Temperature sensors, Mercury, Temperature metrology, Single mode fibers, Fiber optics sensors, Fabry–Perot interferometry, Fusion splicing, Environmental sensing

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Proceedings Article | 1 July 2015 Paper

High-sensitivity strain sensors based on in-fiber reshaped air bubbles

Shen Liu, Yiping Wang, Changrui Liao, Zhengyong Li, Kaiming Yang

Proceedings Volume 9655, 96550A (2015) https://doi.org/10.1117/12.2184262

KEYWORDS: Sensors, Fusion splicing, Single mode fibers, Spherical lenses, Silica, Liquids, Fiber Bragg gratings, Temperature metrology, Microscopes, Reflection

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Proceedings Article | 2 June 2014 Paper

Tunable phase-shifted FBG based on an in-grating bubble

Changrui Liao, Lei Xu, Yiping Wang, D. Wang, Qiao Wang, Zhengyong Li, Xiaoyong Zhong, Jiangtao Zhou, Yingjie Liu

Proceedings Volume 9157, 915778 (2014) https://doi.org/10.1117/12.2059446

KEYWORDS: Liquids, Fiber Bragg gratings, Femtosecond phenomena, Fusion splicing, Refractive index, Fabrication, Sensors, Phase shifts, Optical spheres, Laser drilling

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Proceedings Article | 2 June 2014 Paper

Temperature-insensitive strain sensor based on in-line Fabry-Perot interferometer

Yiping Wang, Shen Liu, Changrui Liao, Zhengyong Li, Qiao Wang, Guolu Yin, Jun He, Bing Sun, Jing Zhao, Jian Tang

Proceedings Volume 9157, 915725 (2014) https://doi.org/10.1117/12.2059414

KEYWORDS: Sensors, Fabry–Perot interferometry, Single mode fibers, Liquids, Refractive index, Fusion splicing, Optical fibers, Fiber optics, Femtosecond phenomena, Silica

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Proceedings Article | 2 June 2014 Paper

Improved arc discharge technique for inscribing compact long period fiber gratings

Guolu Yin, Yiping Wang, Changrui Liao, Jiangtao Zhou, Xiaoyong Zhong, Shen Liu, Qiao Wang, Zhengyong Li, Bing Sun, Jun He, Guanjun Wang

Proceedings Volume 9157, 91577X (2014) https://doi.org/10.1117/12.2059261

KEYWORDS: Fusion splicing, Signal attenuation, Cladding, Optical fibers, Carbon dioxide lasers, Electrodes, Fabrication, Fiber optics sensors, Optical filters, Phase matching

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Proceedings Article | 15 October 2013 Paper

Long period fiber gratings written in photonic crystal fibers by CO2 laser

Yiping Wang, Wei Jin, Dongning Wang, Changrui Liao, Xiaoyong Zhong, Zhengyong Li, Jiangtao Zhou, Yingjie Liu

Proceedings Volume 8924, 89243C (2013) https://doi.org/10.1117/12.2032313

KEYWORDS: Carbon dioxide lasers, Photonic crystal fibers, Polarizers, Fiber lasers, Refractive index, Polarization, Glasses, Sensors, Optical properties, Gas lasers

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Proceedings Article | 15 October 2013 Paper

Intensity-modulated strain sensor based on fiber Mach-Zehnder interferometer employing core-offset

Jiangtao Zhou, Changrui Liao, Yiping Wang, Kaiming Yang, Xiaoyong Zhong, Zhengyong Li, Yingjie Liu, Guangjun Wang

Proceedings Volume 8924, 89240X (2013) https://doi.org/10.1117/12.2034250

KEYWORDS: Single mode fibers, Sensors, Interferometers, Visibility, Mach-Zehnder interferometers, Fiber optics sensors, Structured optical fibers, Cladding, Fusion splicing, Refractive index

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Proceedings Article | 29 August 2013 Paper

Selective-fluid-filled photonic crystal fibers and applications

Yiping Wang, Changrui Liao, Xiaoyong Zhong, Zhengyong Li, Yingjie Liu, Jiangtao Zhou, Kaiming Yang

Proceedings Volume 8914, 89140J (2013) https://doi.org/10.1117/12.2033294

KEYWORDS: Microfluidics, Photonic crystal fibers, Optical properties, Micromachining, Structured optical fibers, Microscopes, Femtosecond phenomena, Refractive index, Structural engineering, Infrared lasers

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Showing 5 of 9 publications

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