Prof. Aijun Zeng Profile

Prof. Aijun Zeng

at Shanghai Institute of Optics and Fine Mechanics CAS

SPIE Involvement:

Author

Publications (39)

SPIE Journal Paper | 16 July 2024

Depth-of-field extension method for iris recognition based on multi-wavelength illumination and dispersion principle

Hao Wang, Yinyin Wei, Kun Du, Jing Zhu, Aijun Zeng, Huijie Huang

OE, Vol. 63, Issue 07, 075105, (July 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.7.075105

KEYWORDS: Iris recognition, Imaging systems, Depth of field, Light sources and illumination, Modulation transfer functions, Optical design, Image acquisition, Image processing, Optical engineering, Detection and tracking algorithms

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SPIE Journal Paper | 21 March 2024

Aberration compensation method for dual-focus beams considering the effect of spatial light modulators flyback regions

Shi Qiao, Jingpei Hu, Aijun Zeng, Huijie Huang

OE, Vol. 63, Issue 03, 035107, (March 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.3.035107

KEYWORDS: Spatial light modulators, Silicon, Semiconducting wafers, Optical engineering, Objectives, Simulations, Refractive index, Singular optics, Photomicroscopy, Radon

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Proceedings Article | 18 December 2023 Paper

Micro-mirror select and angle set algorithm of freeform pupil illumination systems in immersion scanners

Zhenxin Huang, Zenghui Yang, Linglin Zhu, Aijun Zeng, Huijie Huang

Proceedings Volume 12959, 129591B (2023) https://doi.org/10.1117/12.3008130

KEYWORDS: Polarization, Micromirrors, Scanners, Lithography, Optical simulations

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Proceedings Article | 18 December 2023 Paper

Study on electrostatic rotation of the micromirror in illumination system under UV laser irradiation

Jingwei Zhang, Jingpei Hu, Aijun Zeng, Huijie Huang

Proceedings Volume 12964, 129640I (2023) https://doi.org/10.1117/12.3007733

KEYWORDS: Micromirrors, Ultraviolet radiation, Lithography, Thermal deformation, Silicon

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Proceedings Article | 16 December 2022 Poster + Paper

Effect of secondary aberration induced by actual objective lens on 3D direct laser writing

Shi Qiao, Jingpei Hu, Aijun Zeng, Huijie Huang

Proceedings Volume 12312, 123120V (2022) https://doi.org/10.1117/12.2643624

KEYWORDS: Objectives, Multiphoton lithography, Refractive index, Ray tracing, Optical components, Monochromatic aberrations, Interfaces, Fabrication, Distortion, Diffraction

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Proceedings Article | 8 July 2022 Paper

Ethylene sensor for plant maturity monitoring based on photoacoustic spectroscopoy

Qixuan Zhou, Guofei Chen, Aijun Zen

Proceedings Volume 12281, 1228104 (2022) https://doi.org/10.1117/12.2616500

KEYWORDS: Photoacoustic spectroscopy, Interference (communication), Light sources, Molecules, Absorption, Signal detection, Signal processing, Infrared radiation, Amplifiers, Modulation

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Proceedings Article | 24 November 2021 Paper

Improvement of iris location accuracy in iris recognition

YinYin Wei, Aijun Zeng, Xiangyang Zhang, Huijie Huang

Proceedings Volume 12065, 120653N (2021) https://doi.org/10.1117/12.2607061

KEYWORDS: Iris recognition, Hough transforms, Binary data, Image processing, Convolution, Sclera, Information security, Gaussian filters, Eye, Detection and tracking algorithms

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Proceedings Article | 24 November 2021 Paper

Design of ultra-wide-angle beam splitter

Yangeng Dong, Jingpei Hu, Rui Wang, Aijun Zeng, Huijie Huang

Proceedings Volume 12066, 120660Q (2021) https://doi.org/10.1117/12.2604339

KEYWORDS: Diffraction, Beam splitters, Diffractive optical elements, Diffraction gratings, Finite-difference time-domain method, Electromagnetism

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Proceedings Article | 9 October 2021 Poster + Paper

Design of linear dispersion spectral confocal objective lens with wide measurement range

Niuhu Wang, Aijun Zeng, Wenqing Jiang, Baoxi Yang

Proceedings Volume 11895, 1189516 (2021) https://doi.org/10.1117/12.2601994

KEYWORDS: Objectives, Confocal microscopy, Sensors, Glasses, Spectroscopy, Monochromatic aberrations, Refractive index, Lens design, Image resolution, Microscopes

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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 | 2 December 2020 Paper

Tunable vortex laser based on intra-cavity aspheric lens

Linghao Zhang, Kegui Xia, Jianlang Li, Aijun Zeng, Huijie Huang

Proceedings Volume 11717, 117171U (2020) https://doi.org/10.1117/12.2587119

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Proceedings Article | 5 November 2020 Paper

Design of linear hyperchromatic lens in chromatic focal displacement sensor

Wenqing Jiang, Aijun Zeng, Huijie Huang

Proceedings Volume 11568, 1156803 (2020) https://doi.org/10.1117/12.2574617

KEYWORDS: Sensors, Chromatic aberrations, Confocal microscopy, Lens design, Glasses, Spectroscopy, Code v, Optical design

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SPIE Journal Paper | 9 September 2020

Gradient-based source mask and polarization optimization with the hybrid Hopkins–Abbe model

Ming Ding, Zhiyuan Niu, Fang Zhang, Linglin Zhu, Weijie Shi, Aijun Zeng, Huijie Huang

JM3, Vol. 19, Issue 03, 033201, (September 2020) https://doi.org/10.1117/12.10.1117/1.JMM.19.3.033201

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Proceedings Article | 17 May 2019 Paper

A method of polarization-mode conversion based on birefringent film in immersion lithographic illumination system

Ruyi Zhou, Linglin Zhu, Tiecheng Liu, Chong Zhang, Aijun Zeng, Huijie Huang, Sergey Avakaw

Proceedings Volume 11170, 111702U (2019) https://doi.org/10.1117/12.2533759

KEYWORDS: Lithographic illumination, Wave plates, Polarization, Birefringence, Refractive index, Imaging systems, Thin films

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Proceedings Article | 17 May 2019 Paper

High sensitivity angle-sensing photodetector

Chong Zhang, Jingpei Hu, Ruyi Zhou, Tiecheng Liu, Sergey Avakaw, Aijun Zeng, Huijie Huang

Proceedings Volume 11170, 111702L (2019) https://doi.org/10.1117/12.2533727

KEYWORDS: Photodetectors, Silicon, Absorption, Light sources, Cameras, Electrodes, Machine vision, Signal to noise ratio, Gold, Optical instrument design

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Proceedings Article | 17 May 2019 Paper

An improved fitting method of birefringence dispersion for liquid crystal variable retarder

Tiecheng Liu, Jingpei Hu, Linglin Zhu, Ruyi Zhou, Chong Zhang, Guiyun Li, Sida Liang, Aijun Zeng, Huijie Huang

Proceedings Volume 11170, 111702T (2019) https://doi.org/10.1117/12.2533758

KEYWORDS: Birefringence, Liquid crystals, Wave plates, Near infrared, Solids, Optoelectronics, Polarization, Refractive index, Error analysis, Lithium

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Proceedings Article | 6 November 2018 Paper

Surface measurement of axicon lens based on polarization phase-shifting interferometry

Zhangfan Wei, Aijun Zeng, Qiao Yuan, Jingpei Hu, Huijie Huang

Proceedings Volume 10819, 108191R (2018) https://doi.org/10.1117/12.2501224

KEYWORDS: Axicons, Mirrors, Interferometers, Interferometry, Metrology

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Proceedings Article | 2 November 2018 Paper

Dielectric cavity enhanced high reflective multiband waveplate

Jingpei Hu, Chong Zhang, Xiaodong Sun, Linglin Zhu, Aijun Zeng, Huijie Huang

Proceedings Volume 10818, 108181P (2018) https://doi.org/10.1117/12.2500780

KEYWORDS: Wave plates, Dielectric polarization, Dielectrics, Reflectivity, Metals, Reflection, Finite-difference time-domain method, 3D displays, Solids, Nanophotonics

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