Dr. Wanlong Zhang Profile

Dr. Wanlong Zhang

at Hong Kong Univ of Science and Technology

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Author

Publications (3)

Proceedings Article | 12 March 2020 Paper

Study on preparation process of high diffraction efficiency liquid crystal computer generated hologram

Zhen Wang, Yao Hu, Wanlong Zhang, Shihang Fu, Qun Hao, Yu Zhang

Proceedings Volume 11434, 114341J (2020) https://doi.org/10.1117/12.2550272

KEYWORDS: Liquid crystals, Computer generated holography, Diffraction, Holograms, Optical design, Aspheric lenses, Manufacturing, Diffraction gratings, Wavefronts, Phase modulation

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Proceedings Article | 19 November 2019 Paper

Liquid crystal hologram for cylinder lens measurement

Yao Hu, Shaopu Wang, Zhen Wang, Wanlong Zhang, Qun Hao

Proceedings Volume 11185, 111850W (2019) https://doi.org/10.1117/12.2536599

KEYWORDS: Liquid crystals, Holograms, Wavefronts, Molecules, Computer generated holography, Holography, Refractive index, Aspheric lenses, Interferometry, Polarization

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Proceedings Article | 30 January 2019 Paper

Flatness and diffractive wavefront measurement of liquid crystal computer-generated hologram based on photoalignment technology

Yao Hu, Shihang Fu, Shaopu Wang, Wanlong Zhang, Hoi Sing Kwok

Proceedings Volume 10841, 108410I (2019) https://doi.org/10.1117/12.2504969

KEYWORDS: Wavefronts, Computer generated holography, Diffraction, Liquid crystals, Manufacturing, Optical testing, Etching, Wavefront sensors

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