Prof. Zhehai Zhou Profile

Prof. Zhehai Zhou

at Beijing Information Science and Technology Uni.

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 28 November 2023 Poster + Paper

Optical manipulation based on tightly focused high-order axially symmetric polarized beams

Zhehai Zhou, Shuang Zhao, Guoqing Hu

Proceedings Volume 12773, 1277311 (2023) https://doi.org/10.1117/12.2685211

KEYWORDS: Optical tweezers, Objectives, Particles, Polarization, Yeast, Optical manipulation, Sodium, Dielectric polarization, CCD cameras, Modulation

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Proceedings Article | 27 November 2023 Poster + Paper

Dark-bright pair between bright pulses in a multimodal interference-based Q-switched mode-locking fiber laser

Kailin Jia, Yue Zhao, Ying Qin, Guoqing Hu, Huiyu Li, Guangwei Chen, Zhehai Zhou

Proceedings Volume 12760, 1276016 (2023) https://doi.org/10.1117/12.2687228

KEYWORDS: Mode locking, Q switching, Fiber lasers, Modulation, Q switched lasers, Ultrafast phenomena, Solitons, Multimode fibers, Polarization

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Proceedings Article | 27 November 2023 Paper

The generation of single-cavity triple-comb pulses from a wavelength/polarization multiplexed fiber laser

Ying Qin, Guoqing Hu, Tengfei Wu, Guangwei Chen, Zhehai Zhou, Li Chen, Pengyu Yan, Yue Zhao, Xiaochun Liao, Hetian Li

Proceedings Volume 12760, 127600X (2023) https://doi.org/10.1117/12.2687275

KEYWORDS: Multiplexing, Polarization, Fiber lasers, Ultrafast phenomena, Tunable filters, Metrology, Variable optical attenuators, Pulsed laser operation

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Proceedings Article | 27 November 2023 Paper

A binocular vision cooperative measurement method with line structured light

Li Chen, Jingbo Zhou, Zhehai Zhou, Guoqing Hu

Proceedings Volume 12767, 127670E (2023) https://doi.org/10.1117/12.2687273

KEYWORDS: Cameras, Imaging systems, Calibration, Point clouds, Data conversion, Data fusion, Matrices, Structured light, Binocular vision

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Proceedings Article | 27 November 2023 Poster + Paper

Blood classification method based on single-cell laser tweezers Raman spectroscopy and machine learning

Zhehai Zhou, Yiming Liu, Xingfei Xie, Ziqing Wu

Proceedings Volume 12770, 127701I (2023) https://doi.org/10.1117/12.2685225

KEYWORDS: Raman spectroscopy, Data modeling, Red blood cells, Animal model studies, Blood, Biological samples, Machine learning, Animals, Performance modeling, Artificial neural networks

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Proceedings Article | 27 November 2023 Poster + Paper

Dental caries location with line-structured light and integrated calibration method

Li Chen, Zhehai Zhou, Guoqing Hu, Yinglong Li, Ying Qin, Dong Li, Zhongxiang Li, Huixin Zan

Proceedings Volume 12770, 127702K (2023) https://doi.org/10.1117/12.2687221

KEYWORDS: Dental caries, Calibration, Teeth, Structured light, Visual process modeling, Cameras, Imaging systems, CCD cameras

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Proceedings Article | 27 November 2023 Paper

Image monitoring of femtosecond laser processing of biological hard tissue with a simple mobile phone camera

Guoqing Hu, Ying Qin, Zongqing Ma, Yinglong Li, Li Chen, Pengyu Yan, Xiaochun Liao, Hetian Li, Zhehai Zhou

Proceedings Volume 12770, 127700A (2023) https://doi.org/10.1117/12.2687248

KEYWORDS: Image processing, Laser processing, Femtosecond phenomena, Tissues, Teeth, Cameras, Signal processing, Cell phones, Bone, Hard tissue optics

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Proceedings Article | 27 November 2023 Poster + Paper

Identification of multiple myeloma resistant cells using machine learning and laser tweezers Raman spectroscopy

Xingfei Xie, Ziqing Wu, Hang Yuan, Zhehai Zhou, Pengfei Zhang

Proceedings Volume 12770, 127701X (2023) https://doi.org/10.1117/12.2686545

KEYWORDS: Raman spectroscopy, Resistance, Machine learning, Optical tweezers, Cancer, Evolutionary algorithms, Algorithm development, Principal component analysis, Performance modeling, Education and training

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Proceedings Article | 26 November 2023 Poster + Paper

Dual-comb pulses constituting soliton rain trains in a wavelength multiplexed fiber laser based on single-walled carbon nanotube

Yue Zhao, Kailin Jia, Tengfei Wu, Ying Qin, Li Chen, Guoqing Hu, Huiyu Li, Guangwei Chen, Zhehai Zhou

Proceedings Volume 12775, 127751D (2023) https://doi.org/10.1117/12.2687290

KEYWORDS: Solitons, Fiber lasers, Rain, Tunable filters, Pulse signals, Optical filters, Multiplexing, Mode locking, Education and training, Single walled carbon nanotubes

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Proceedings Article | 24 November 2023 Paper

Dual-comb pulses in a wavelength multiplexed fiber laser based on multimodal interference filtering effect

Yue Zhao, Kailin Jia, Tengfei Wu, Ying Qin, Li Chen, Guoqing Hu, Huiyu Li, Guangwei Chen, Zhehai Zhou

Proceedings Volume 12935, 1293530 (2023) https://doi.org/10.1117/12.3007705

KEYWORDS: Multimode interference devices, Optical filters, Fiber lasers, Pulse signals, Multimode fibers, Multiplexing, Optical fibers, Mode locking, Wavelength division multiplexing

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Proceedings Article | 24 November 2023 Paper

Wavelength-switchable polarization-multiplexed dual-comb fiber laser based on intracavity loss and birefringence tuning

Ying Qin, Guoqing Hu, Jibo Han, Guangwei Chen, Yu Bai, Huiyu Li, Tengfei Wu, Pengyu Yan, Li Chen, Yue Zhao, Zhehai Zhou

Proceedings Volume 12935, 129354D (2023) https://doi.org/10.1117/12.3007993

KEYWORDS: Fiber lasers, Polarization, Metrology, Birefringence, Ultrafast phenomena, Spectroscopy, Optical sensing, Multiplexing, Laser frequency, Spectrum analysis

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Proceedings Article | 20 January 2023 Paper

Identification of individual red blood cells by single-cell Raman spectroscopy combined with machine learning

Yiming Liu, Zhehai Zhou

Proceedings Volume 12560, 1256005 (2023) https://doi.org/10.1117/12.2646675

KEYWORDS: Raman spectroscopy, Machine learning, Blood, Data modeling, Animal model studies, Biological research, Data analysis, Optical tweezers, Feature extraction

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SPIE Journal Paper | 20 April 2021

Gold nanospheres saturable absorber for 1.93 μm passively Q-switched laser generation

Shuang Zhao, Hongkun Nie, Jingliang He, Zhehai Zhou, Wenyue Li, Xiaojing Li, Jinlu Li, Xiaoling Wang

OE, Vol. 60, Issue 04, 046103, (April 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.4.046103

KEYWORDS: Gold, Nanoparticles, Q switched lasers, Pulsed laser operation, Saturable absorption, Absorption, Sapphire, Optical engineering, Nanorods, Mirrors

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SPIE Journal Paper | 9 May 2017

Speckle noise suppression using part of pixels in a single-exposure digital hologram

Junmin Leng, Zhehai Zhou, Fubing Li, Qingyu Zheng, Gang Liu

OE, Vol. 56, Issue 05, 053103, (May 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.5.053103

KEYWORDS: Digital holography, Holograms, Speckle, Holography, Optical design, Binary data, 3D image reconstruction, Denoising, Digital recording, Optical simulations

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Proceedings Article | 5 November 2014 Paper

Freeform metrology based on phase retrieval and computer-generated hologram

Fa Zeng, Qiaofeng Tan, Yi Liu, Huarong Gu, Zhehai Zhou, Guofan Jin

Proceedings Volume 9272, 92720E (2014) https://doi.org/10.1117/12.2073227

KEYWORDS: Computer generated holography, Phase retrieval, Metrology, Interferometry, Wavefronts, Calibration, Chemical elements, Freeform optics, Interferometers, Charge-coupled devices

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SPIE Journal Paper | 28 October 2014 Open Access

Platform to investigate aqueous outflow system structure and pressure-dependent motion using high-resolution spectral domain optical coherence tomography

Sepideh Hariri, Murray Johnstone, Yi Jiang, Steven Padilla, Zhehai Zhou, Roberto Reif, Ruikang Wang

JBO, Vol. 19, Issue 10, 106013, (October 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.10.106013

KEYWORDS: Optical coherence tomography, Image segmentation, Tissues, Adaptive optics, Mercury, Scanning electron microscopy, Imaging systems, Image resolution, Natural surfaces, Visualization

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Proceedings Article | 10 October 2013 Paper

Optical tweezers based on cylindrical vector beams

Yongheng Xu, Zhehai Zhou, Xiaolin Zhang, Zhidan Zhao, Lianqing Zhu

Proceedings Volume 8916, 89161D (2013) https://doi.org/10.1117/12.2035865

KEYWORDS: Optical tweezers, Particles, Spatial light modulators, Dielectric polarization, Geometrical optics, Objectives, Optical simulations, Modulation, Optoelectronics, Information technology

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Proceedings Article | 10 October 2013 Paper

Harmonic distortion analysis of a Mach-Zehnder intensity modulator

Xiaoqing Zhang, Shuling Hu, Yudong Jia, Zhehai Zhou, Lei Liao

Proceedings Volume 8916, 891614 (2013) https://doi.org/10.1117/12.2035920

KEYWORDS: Modulators, Distortion, Modulation, Waveguides, Modulation transfer functions, Electrodes, Intermodulation, MATLAB, Phase shift keying, Astatine

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Showing 5 of 18 publications

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