Dr. Pinghui Wu Profile

Dr. Pinghui Wu

at Quanzhou Normal Univ

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Author

Publications (6)

Proceedings Article | 26 July 2022 Paper

Three-wavelength mode converter based on three-cascaded tilted sampled Bragg gratings

Xintao Zeng, Yuxin Ma, Ziming Hong, Hongji Wang, Pinghui Wu, Yuechun Shi, Xiangfei Chen

Proceedings Volume 12278, 122780T (2022) https://doi.org/10.1117/12.2620608

KEYWORDS: Bragg gratings, Phase matching, Waveguides, Optical design, Silicon, Refractive index, Finite-difference time-domain method, Wavelength tuning, Silica, Photonic devices

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Proceedings Article | 15 February 2022 Paper

Tunable photonic nanojet formed by a two-layer dielectric microcylinder

Yajie Chen, Xintao Zeng, Ning Su, Pinghui Wu

Proceedings Volume 12166, 121667R (2022) https://doi.org/10.1117/12.2618005

KEYWORDS: Dielectrics, Photonic nanostructures, Refractive index, Photonic microstructures, Nanolithography, Optical storage, Optical imaging, Nanoparticles, Finite-difference time-domain method, Switches

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Proceedings Article | 15 February 2022 Paper

Tunable photonic nanojet formed by a two-layer dielectric microcylinder

Yajie Chen, Xintao Zeng, Ning Su, Pinghui Wu

Proceedings Volume 12166, 121667N (2022) https://doi.org/10.1117/12.2617997

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Proceedings Article | 18 December 2019 Paper

Ultra-narrow photonic nanojets formed by a micro/nanofiber array

Jinying Chen, Pinghui Wu, Zhiying Huang, Qinghua Zeng, Hui Ye, Qingsong Niu, Kang Lin

Proceedings Volume 11336, 113360U (2019) https://doi.org/10.1117/12.2548070

KEYWORDS: Photonic nanostructures, Finite-difference time-domain method, Refractive index, Diffraction, Near field optics, Dielectrics, Super resolution, Photonic microstructures, Nonlinear optics, Optical imaging

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Proceedings Article | 18 December 2019 Paper

An optical apparatus for machine vision inspecting both top and bottom surfaces of the TEC components

Longlong Su, Pinghui Wu, Zhiwei Guo, Shifa Pan, Tingdi Liao

Proceedings Volume 11338, 113383C (2019) https://doi.org/10.1117/12.2548048

KEYWORDS: Inspection, Prisms, Reflectors, Optical inspection, Imaging systems, Machine vision, Cameras, Glasses, Image processing, Geometrical optics

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Proceedings Article | 25 November 2009 Paper

A novel interferometric sensor for measuring the refractive index of a solution based on nanofiber

Pinghui Wu, Chenghua Sui, Gaoyao Wei, Danyang Xu

Proceedings Volume 7634, 763418 (2009) https://doi.org/10.1117/12.851658

KEYWORDS: Sensors, Refractive index, Nanofibers, Interferometry, Phase shifts, Optical fibers, Glucose, Optical sensors, Data acquisition, Maxwell's equations

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Showing 5 of 6 publications

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