Prof. Weimin Sun Profile

Prof. Weimin Sun

Professor

SPIE Involvement:

Author

Publications (52)

Proceedings Article | 28 November 2023 Paper

Length dependency of modal noise and scrambling effect of fibers under incoherent light

Zhenyu Ma, Yuchen Pang, Kangquan Sun, Han Liu, Weimin Sun, Yunxiang Yan

Proceedings Volume 12764, 127640L (2023) https://doi.org/10.1117/12.2687006

KEYWORDS: Spectroscopy, Signal to noise ratio, Calibration, Vibration, Velocity measurements, Telescopes, Target detection, Optical transmission, Optical fibers, Light sources and illumination

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Proceedings Article | 28 November 2023 Paper

Real-time aimer based on special-shaped microlens and optical fiber bundle

Anzhi Wang, Jiabin Wang, Zhaoxu Gan, Yuxiang Yan, Shengjia Wang, Qi Yan, Tao Geng, Shuang Chen, Pengfei Wang, Weimin Sun

Proceedings Volume 12764, 127640N (2023) https://doi.org/10.1117/12.2689239

KEYWORDS: Fiber science, Stars, Telescopes, Feedback signals, Microlens, Astronomy, Lenses, Engineering, Signal detection

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Proceedings Article | 27 November 2023 Poster + Paper

An optical fiber x-ray sensing array for small-field radiotherapy

Bo He, Ziyin Chen, Jingjing Wang, Libin Wang, Wenjing Hao, Haojie Yang, Shengjia Wang, Tao Geng, Yushou Song, Elfed Lewis, Weimin Sun

Proceedings Volume 12770, 127703E (2023) https://doi.org/10.1117/12.2689094

KEYWORDS: Radiotherapy, X-ray optics, X-rays, Sensors, Optical sensing, Optical fibers, Surgery, Signal generators, Sensor calibration, Fiber optics sensors

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

An integrated field unit with thousands of optical fibers for a solar telescope

Weimin Sun, Xudong Chen, Tao Geng, Qi Yan, Xiren Jin, Jiabin Wang, Hang Jiang, Anzhi Wang, Yunxiang Yan, Shengjia Wang, Xingyu Bai, Longzhen Chen, Yinghua Zhang, Qingzhu Zhu, Shijie Liu, Yuxiang Li, Pengfei Wang

Proceedings Volume 11451, 1145164 (2020) https://doi.org/10.1117/12.2562291

KEYWORDS: Optical fibers, Solar telescopes, Design for manufacturability, Optics manufacturing, Microlens array, Quartz, 3D image processing, Optical instrument design, Optical telescopes, Polarization

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Proceedings Article | 31 January 2020 Paper

Optimization of PMMA fiber optic sensor technique in gas-liquid flow measurement

Yu Ma, Xu Zhang, Yuguang Zhang, Mingyang Lv, Song Li, Weimin Sun, Elfed Lewis

Proceedings Volume 11427, 114270F (2020) https://doi.org/10.1117/12.2549471

KEYWORDS: Optical fibers, Reflectivity, Polymethylmethacrylate, Fiber optics sensors, Sensors, Water, Light, Optical fabrication, Optical simulations, MATLAB

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Proceedings Article | 15 November 2018 Paper

Using blob to analyze image processing method to achieve precision detection of IFU optical fiber microplate

Xingyu Bai, Anzhi Wang, Wen Wang, Longzhen Chen, Xiren Jin, Qi Yan, Chunlian Lu, Tao Geng, Weimin Sun

Proceedings Volume 10964, 109644F (2018) https://doi.org/10.1117/12.2506091

KEYWORDS: Image processing, Charge-coupled devices, Calibration, Optical components, Machine vision, CCD image sensors, Telecommunications, Error analysis, Light sources, Control systems

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Proceedings Article | 10 July 2018 Paper

Influence of optical fiber positioning accuracy on IFU performance

Weimin Sun, Le Yu, Xiren Jin, Qi Yan, Tao Geng, Xudong Chen, Hang Jiang, Qiong Zhang, Rong Zhao

Proceedings Volume 10706, 107065Z (2018) https://doi.org/10.1117/12.2312165

KEYWORDS: Optical fibers, Error analysis, Prototyping, Zemax, Astronomy, Astronomical imaging, Spatial resolution, Optical telescopes, Quartz

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Proceedings Article | 16 August 2017 Open Access

Research on teaching reform and practice of applied optics design experiment

Tao Geng, Chengguo Tong, Tao Zhang, Cunlian Lu, Ting Meng, Yang Zhang, Ran Wang, Weimin Sun, Zhihai Liu, Jun Yang

Proceedings Volume 10452, 104526D (2017) https://doi.org/10.1117/12.2269936

KEYWORDS: Optical design, Analytical research

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Proceedings Article | 22 July 2016 Paper

Influence of misalignment on output of astronomical large-core fibers of multi-object fiber spectroscopic telescopes

Weimin Sun, Jing Wang, Qi Yan, Tao Geng, Zhenyu Ma, Yongjun Liu, Xiangqun Cui

Proceedings Volume 9912, 991257 (2016) https://doi.org/10.1117/12.2230663

KEYWORDS: Optical fibers, Speckle, Optical fibers, Astronomical imaging, Telescopes, Astronomy, Spectroscopy, Stars, Spectroscopes, Astronomical telescopes, Charge-coupled devices

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Proceedings Article | 29 April 2016 Paper

A novel structure optical fiber radiation dosimeter for radiotherapy applications

Weimin Sun, Zhuang Qin, Yu Ma, Wenhui Zhao, Yaosheng Hu, Daxin Zhang, Ziyin Chen, Elfed Lewis

Proceedings Volume 9899, 98991D (2016) https://doi.org/10.1117/12.2227304

KEYWORDS: Polymethylmethacrylate, Scintillators, Fiber optics sensors, Ionizing radiation, Radiotherapy, Fiber optics, Sensors, X-rays, Optical fibers, Scintillation, Cancer

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Proceedings Article | 22 June 2015 Paper

Phase disturbing speckle-suppressing method in fiber metrology under coherent illumination

Weimin Sun, Yunxiang Yan, Jing Wang, Hongyuan Fu, He Tian, Yongjun Liu

Proceedings Volume 9525, 952537 (2015) https://doi.org/10.1117/12.2184590

KEYWORDS: Speckle, Speckle pattern, Charge-coupled devices, Astronomy, Phase shift keying, Optical fibers, Metrology, Fiber lasers, Light sources, Phase modulation

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Proceedings Article | 13 November 2014 Paper

Mode-disturbing effect of laser speckle in optical fibers

Weimin Sun, Yunxiang Yan, Yu Jiang, Jianchao Zheng

Proceedings Volume 9276, 92760Z (2014) https://doi.org/10.1117/12.2071847

KEYWORDS: Speckle, Optical fibers, Light sources, Fiber lasers, Charge-coupled devices, Astronomical imaging, Laser optics, Multimode fibers, Fiber couplers, Current controlled current source

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Proceedings Article | 7 August 2014 Paper

Photonic lantern with cladding-removable fibers

Weimin Sun, Qi Yan, Yao Bi, Haijiao Yu, Xiaoqi Liu, Jiuling Xue, He Tian, Yongjun Liu

Proceedings Volume 9151, 91514C (2014) https://doi.org/10.1117/12.2055780

KEYWORDS: Optical fibers, Near field, Astronomy, Cladding, Waveguides, Refractive index, Spectrographs, Spectrometers, Polymers, Stars

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Proceedings Article | 2 June 2014 Paper

Tuning the SMS spectrum based on UV radiation

Di Zhong, Ye Tian, Jianzhong Zhang, Weimin Sun, Libo Yuan

Proceedings Volume 9157, 9157AC (2014) https://doi.org/10.1117/12.2058588

KEYWORDS: Multimode fibers, Ultraviolet radiation, Modulation, Refractive index, Fiber Bragg gratings, Sensors, Pulsed laser operation, Structured optical fibers, Optical filters, Optical fibers

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Proceedings Article | 20 May 2013 Paper

Detection and quantification of hogwash oil in soybean oils using low-cost spectroscopy and chemometrics

A. Mignani, L. Ciaccheri, A. Mencaglia, A. Cichelli, J. Xing, X. Yang, W. Sun, L. Yuan

Proceedings Volume 8794, 879415 (2013) https://doi.org/10.1117/12.2025833

KEYWORDS: Spectroscopy, Light emitting diodes, Chemometrics, Visible radiation, Absorption spectroscopy, Absorption, Data processing, Calibration, Visualization, Principal component analysis

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Proceedings Article | 11 December 2012 Paper

The influence of temperature on the full-filled LC-PCF

Jialu Wang, Xiaoqi Liu, Yongjun Liu, Weimin Sun

Proceedings Volume 8564, 85640O (2012) https://doi.org/10.1117/12.2001291

KEYWORDS: Liquid crystals, Temperature metrology, Photonic crystal fibers, Attenuators, Charge-coupled devices, Optical switching, Optical filters, Optical components, Analytical research, Cladding

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Proceedings Article | 30 November 2012 Paper

Large diameter step-index multimode fiber speckle reduction device based on time coherence theory

Chunlian Lu, Hongyuan Fu, Zhongjun Huang, Weimin Sun

Proceedings Volume 8558, 85580J (2012) https://doi.org/10.1117/12.2001262

KEYWORDS: Step index fibers, Speckle, Speckle pattern, Fiber optics, Laser systems engineering, Fiber lasers, Multimode fibers, Detection theory, Charge-coupled devices, Optical fibers

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Proceedings Article | 29 November 2012 Paper

Temperature and align effects on efficiency of cholesteric liquid crystal based laser

Feiru Wang, Yongjun Liu, Xiaoqi Liu, Weimin Sun

Proceedings Volume 8551, 855108 (2012) https://doi.org/10.1117/12.2001275

KEYWORDS: Liquid crystals, Laser crystals, Glasses, Temperature metrology, High power lasers, Tunable lasers, Laser resonators, Doping, Laser damage threshold, Refractive index

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Proceedings Article | 17 October 2012 Paper

The characteristics of DFB fiber laser with weak feedback

Touati Amine, Yanshuang Zhao, Jianzhong Zhang, Weimin Sun, G. Peng

Proceedings Volume 8421, 84213J (2012) https://doi.org/10.1117/12.981561

KEYWORDS: Fiber lasers, Single mode fibers, Signal detection, Bandpass filters, Scattering, Ferroelectric materials, Sensors, Optical filters, Electronic filtering, Linear filtering

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Proceedings Article | 17 October 2012 Paper

A weak feedback effect based fiber laser sensor demodulated by a phase generated carrier scheme

Jianzhong Zhang, Zhenxing Yu, QianQian Hao, Quan Chai, Qi Li, Weimin Sun, Libo Yuan, G. Peng

Proceedings Volume 8421, 842139 (2012) https://doi.org/10.1117/12.975107

KEYWORDS: Fiber lasers, Sensors, Demodulation, Ferroelectric materials, Optical fibers, Modulation, Fiber Bragg gratings, Phase shift keying, Composites, Sensing systems

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Proceedings Article | 13 September 2012 Paper

Light propagation in a fibre-brush-shape converter

Weimin Sun, Haijiao Yu, Qi Yan, Fengjun Tian, Xiaoqi Liu, Yu Jiang, Zongjun Huang, Zhongwen Hu

Proceedings Volume 8450, 845014 (2012) https://doi.org/10.1117/12.927060

KEYWORDS: Optical fibers, Telescopes, Multimode fibers, Spectrographs, Refractive index, Structured optical fibers, Capillaries, Astronomical imaging, Astronomy, Spectrometers

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Proceedings Article | 29 November 2011 Paper

A new kind of high birefringence photonic crystal fibers with square-lattice cladding

Xiaoqi Liu, Weimin Sun, Feiru Wang, Yongjun Liu

Proceedings Volume 8202, 82020Q (2011) https://doi.org/10.1117/12.907233

KEYWORDS: Birefringence, Cladding, Photonic crystal fibers, Polarization, Dispersion, Finite element methods, Fiber optic gyroscopes, Sun, Analytical research, Fiber optics sensors

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Proceedings Article | 29 November 2011 Paper

The influence of refractive index profile on the numeric aperture in a double-layer large-core fiber

Weimin Sun, Haijiao Yu, Jinlai Xue, Yu Jiang, Yongjun Liu, Zongjun Huang, Jianzhong Zhang

Proceedings Volume 8202, 82020P (2011) https://doi.org/10.1117/12.907232

KEYWORDS: Refractive index, Optical fibers, Telescopes, Cladding, Astronomy, Astronomical telescopes, Astronomical imaging, Spectrum analysis, Fiber optics, Multimode fibers

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Proceedings Article | 17 May 2011 Paper

Composite cavity fiber laser sensor based on feedback modulation

Jianzhong Zhang, Yubin Ge, Quan Cai, QianQian Hao, Qi Li, Weimin Sun, Libo Yuan, Ping Lu, G. Peng

Proceedings Volume 7753, 77535B (2011) https://doi.org/10.1117/12.886035

KEYWORDS: Fiber lasers, Sensors, Modulation, Composites, Single mode fibers, Optical fibers, Fiber Bragg gratings, Interference (communication), Laser optics, Vibrometry

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Proceedings Article | 16 November 2010 Paper

DFB fiber laser hydrophone based on a intensity demodulation

Xingliang Li, Quan Chai, Jianzhong Zhang, QianQian Hao, Qi Li, Ping Lu, Weimin Sun, Libo Yuan, Gangding Peng

Proceedings Volume 7847, 78471F (2010) https://doi.org/10.1117/12.868602

KEYWORDS: Fiber lasers, Demodulation, Signal detection, Sensors, Acoustics, Modulation, Laser stabilization, Optical fibers, Laser systems engineering, Polarization

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Proceedings Article | 16 November 2010 Paper

Criterian of single-mode photonic liquid crystal fibers

Weimin Sun, Xiaoqi Liu, Yongjun Liu, Yu Jiang

Proceedings Volume 7847, 78470S (2010) https://doi.org/10.1117/12.870622

KEYWORDS: Cladding, Photonic liquid crystal fibers, Liquid crystals, Photonic crystal fibers, Finite element methods, Refractive index, Optical fibers, Photonic crystals, Sun, Polymers

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