Prof. Junjie Yu Profile

Prof. Junjie Yu

at Shanghai Institute of Optics and Fine Mechanics

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 9 October 2021 Presentation + Paper

Roadmap of optical computing

Changhe Zhou, Junjie Yu, Guowei Li, Guoqing Ma

Proceedings Volume 11898, 118981B (2021) https://doi.org/10.1117/12.2601724

KEYWORDS: Optical computing, Convolution, Neural networks, Matrices, Spatial light modulators, Multilayers, Logic, Integrated optics, Optical design, Light sources

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SPIE Journal Paper | 10 April 2021

Passively Q-switched radially polarized LG01 mode laser using circular Dammann grating

Linghao Zhang, Kegui Xia, Junjie Yu, Jingpei Hu, Changhe Zhou, Jianlang Li, Aijun Zeng, Huijie Huang

OE, Vol. 60, Issue 04, 046101, (April 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.4.046101

KEYWORDS: Crystals, YAG lasers, Q switched lasers, Polarization, Nd:YAG lasers, Diffraction, Chromium, Optical engineering, Q switching, Laser crystals

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Proceedings Article | 18 November 2019 Paper

Broadband polarization-independent reflective 1×2 beam splitters under normal incidence based on encapsulated metal-dielectric gratings

Zhengkun Yin, Changhe Zhou, Junjie Yu, Yunkai Lu

Proceedings Volume 11188, 111880U (2019) https://doi.org/10.1117/12.2537284

KEYWORDS: Beam splitters, Reflectivity, Optical design, Diffraction gratings, Optical components, Diffraction, Ultrafast phenomena, Coherent beam combination, Beam shaping, Precision measurement

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Proceedings Article | 18 November 2019 Paper

Fast 3D reconstruction method based on 2D gold matrix

Chaofeng Miao, Chao Li, Zhengkun Yin, Yunkai Lu, Junjie Yu, Jing Ye, Changhe Zhou

Proceedings Volume 11188, 111880G (2019) https://doi.org/10.1117/12.2537279

KEYWORDS: 3D modeling, Gold, Structured light, Biomedical optics, Facial recognition systems, 3D metrology, Optical testing, Machine vision, Virtual reality, Aerospace engineering

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Proceedings Article | 6 November 2018 Paper

Three-dimensional human face identification card

Yu Yan, Changhe Zhou, Chao Li, JunJie Yu

Proceedings Volume 10818, 108180E (2018) https://doi.org/10.1117/12.2501049

KEYWORDS: Microlens array, 3D displays, Refractive index, 3D image processing, Microlens, Facial recognition systems, 3D acquisition, Photography, Imaging systems, Imaging technologies

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Proceedings Article | 6 November 2018 Paper

Grating interferometry with high optical subdivision

Shiyao Zhu, Changhe Zhou, Minkang Li, Chunlong Wei, Junjie Yu

Proceedings Volume 10818, 108181O (2018) https://doi.org/10.1117/12.2500576

KEYWORDS: Interferometers, Diffraction gratings, Diffraction, Mirrors, Doppler effect, Interferometry, Laser sources, Distance measurement, Laser stabilization, Photodetectors

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Proceedings Article | 6 November 2018 Paper

Wide-band two-port polarization-independent beam splitter based on an encapsulated transmission grating

Yunkai Lu, Changhe Zhou, Junjie Yu

Proceedings Volume 10818, 1081811 (2018) https://doi.org/10.1117/12.2500957

KEYWORDS: Diffraction gratings, Polarization, Beam splitters, Diffraction, Dielectric polarization, Optical design, Tolerancing, Laser systems engineering, Manufacturing, Holography

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SPIE Journal Paper | 5 October 2017

Generation of square arrays of curved Bessel-like beams using continuous-phase encoding gratings

Zhenxian Huang, Linwei Zhu, Junjie Yu

OE, Vol. 56, Issue 10, 103101, (October 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.10.103101

KEYWORDS: Optical design, Spatial light modulators, Computer programming, Laser optics, Bessel beams, Axicons, Optical manipulation, Laser vision correction, Laser applications, Laser therapeutics

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Proceedings Article | 31 October 2016 Paper

Study of a grating interferometer with high optical subdivision technique

Yancong Lu, Changhe Zhou, Shubin Li, Chunlong Wei, Minkang Li, Xiansong Xiang, Jili Deng, Changcheng Xiang, Wei Jia, Junjie Yu, Jin Wang, Chao Li

Proceedings Volume 10022, 1002214 (2016) https://doi.org/10.1117/12.2246091

KEYWORDS: Interferometers, Diffraction gratings, Prisms, Environmental sensing, Mirrors, Geometrical optics, Signal processing, Interferometry, Light sources, Beam splitters

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Proceedings Article | 14 March 2016 Paper

Tailored femtosecond Bessel beams for high-throughput, taper-free through-silicon vias (TSVs) fabrication

Fei He, Junjie Yu, Wei Chu, Zhaohui Wang, Yuanxin Tan, Ya Cheng, Koji Sugioka

Proceedings Volume 9735, 973506 (2016) https://doi.org/10.1117/12.2214694

KEYWORDS: Bessel beams, Silicon, Femtosecond phenomena, Axicons, Gaussian beams, Absorption, Etching, Objectives, Pulsed laser operation, Photomicroscopy

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Proceedings Article | 11 November 2014 Paper

Pitch evaluation of high-precision gratings

Yancong Lu, Changhe Zhou, Chunlong Wei, Wei Jia, Xiansong Xiang, Yanyang Li, Junjie Yu, Shubin Li, Jin Wang, Kun Liu, Shengbin Wei

Proceedings Volume 9271, 92711G (2014) https://doi.org/10.1117/12.2071260

KEYWORDS: Digital image correlation, Charge-coupled devices, Optical encoders, Speckle, Computer programming, CCD image sensors, Interferometers, Image analysis, Laser optics, Laser metrology

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Proceedings Article | 11 November 2014 Paper

Axial multifocal spots generated by sectored phase-only modulation under tight focusing condition

Linwei Zhu, Shengzhe Ji, Lili Wang, Meiyu Sun, Zhigang Li, Junjie Yu, Jiannong Chen

Proceedings Volume 9271, 92710L (2014) https://doi.org/10.1117/12.2071243

KEYWORDS: Phase shift keying, Objectives, Amplitude modulation, Modulation, Phase modulation, Polarization, 3D image processing, Optical tweezers, Beam shaping, Numerical simulations

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Proceedings Article | 11 November 2014 Paper

Design and applications of digital diffractive gratings

Changhe Zhou, Jianyong Ma, Jin Wang, Junjie Yu, Wei Jia, Hongchao Cao, Jun Wu

Proceedings Volume 9271, 92711A (2014) https://doi.org/10.1117/12.2071429

KEYWORDS: Reflectivity, High power lasers, Laser drilling, Laser systems engineering, Optical design, Laser welding, Beam splitters, Fourier transforms, Laser applications, Electrons

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Proceedings Article | 26 November 2012 Paper

Three-dimensional optical techniques using Dammann gratings

Changhe Zhou, Junjie Yu, Shaoqing Wang, Shengbin Wei

Proceedings Volume 8556, 85560Z (2012) https://doi.org/10.1117/12.999339

KEYWORDS: Zone plates, 3D metrology, 3D image processing, Computer generated holography, Cameras, Optical components, Femtosecond phenomena, 3D optical data storage, Eye, 3D scanning

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Proceedings Article | 17 November 2010 Paper

Focal shift and axial dispersion of binary pure-phase filters in focusing systems

Junjie Yu, Changhe Zhou, Wei Jia, Anduo Hu

Proceedings Volume 7848, 784815 (2010) https://doi.org/10.1117/12.870276

KEYWORDS: Phase shifts, Chromatic aberrations, Optical filters, Modulation, Diffraction, Refractive index, Laser systems engineering, Glasses, Silicon, Etching

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Showing 5 of 15 publications

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