Dr. Liwei Hua Profile

Dr. Liwei Hua

Sr. Optical engineer at Velodyne Lidar

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 2 March 2020 Presentation + Paper

Application of glass 3D printing using direct laser melting for fabrication of photonic sensors

Qi Zhang, Jincheng Lei, Yizheng Chen, Jianan Tang, Yongji Wu, Liwei Hua, Hai Xiao

Proceedings Volume 11271, 112710S (2020) https://doi.org/10.1117/12.2544361

KEYWORDS: Sensors, Glasses, Fiber optics sensors, Additive manufacturing, 3D printing, Environmental sensing, Liquids, Laser processing

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Proceedings Article | 20 February 2020 Paper

Reflection-mode fiber-optic temperature sensing probe based on quantum dots filled micro-cavity

Qi Zhang, Jincheng Lei, Liwei Hua, Yongji Wu, Xuran Zhu, Hai Xiao

Proceedings Volume 11233, 112331F (2020) https://doi.org/10.1117/12.2545291

KEYWORDS: Luminescence, Quantum dots, Temperature metrology, Fiber optics sensors, Liquids, Sensors, Fiber optics, Coating, Sensing systems, Optical fibers

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Proceedings Article | 17 May 2016 Paper

Microwave photonic distributed sensing in harsh environment

Baokai Cheng, Liwei Hua, Wenge Zhu, Yang Song, Lei Yuan, Yanjun Li, Hai Xiao

Proceedings Volume 9836, 98360H (2016) https://doi.org/10.1117/12.2224745

KEYWORDS: Interferometers, Microwave radiation, Optical fibers, Microwave photonics, Fiber optics sensors, Reflectors, Temperature metrology, Sensors, Sapphire, Fourier transforms

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Proceedings Article | 16 March 2016 Paper

Femtosecond laser fabricated multimode fiber sensors interrogated by optical-carrier-based microwave interferometry technique for distributed strain sensing

Liwei Hua, Yang Song, Jie Huang, Baokai Cheng, Wenge Zhu, Hai Xiao

Proceedings Volume 9754, 97540V (2016) https://doi.org/10.1117/12.2208912

KEYWORDS: Microwave radiation, Femtosecond phenomena, Multimode fibers, Sensors, Reflectors, Interferometry, Fabrication, Microwave photonics, Fiber optics sensors, Fabry–Perot interferometry, Modulation, Optical fibers, Sensing systems

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Proceedings Article | 1 March 2016 Paper

Ferrofluid-based optical fiber magnetic field sensor fabricated by femtosecond laser irradiation

Yang Song, Lei Yuan, Liwei Hua, Qi Zhang, Jincheng Lei, Jie Huang, Hai Xiao

Proceedings Volume 9750, 97501U (2016) https://doi.org/10.1117/12.2213315

KEYWORDS: Optical fibers, Magnetic sensors, Femtosecond phenomena, Magnetism, Fabrication, Wet etching, Sensors, Optical sensing, Biological and chemical sensing, Integrated optics, Capillaries, Single mode fibers, Interferometers

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