Prof. Zhehai Zhou Profile

Prof. Zhehai Zhou

at Beijing Information Science & Technology Univ.

SPIE Involvement:

Author

Publications (36)

Proceedings Article | 23 November 2024 Paper

Wavelength-switchable dual-wavelength pulse emission from a practical-filter-free all-fiber ring cavity

Guoqing Hu, Xiaochun Liao, Xujie Chen, Hetian Li, Guangwei Chen, Ya Liu, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Ying Qin, Zhehai Zhou

Proceedings Volume 13246, 132460S (2024) https://doi.org/10.1117/12.3035952

KEYWORDS: Polarization, Tunable filters, Optical filters, Mode locking, Fiber lasers, Metrology, Optical isolators, Information technology, Carbon nanotubes, Wavelength division multiplexing

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Proceedings Article | 23 November 2024 Paper

Stability of single-cavity dual-wavelength-comb fiber laser with significant difference of pulse characteristics

Guoqing Hu, Luoyang Chen, Hetian Li, Guangwei Chen, Xiaochun Liao, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Ying Qin, Zhehai Zhou

Proceedings Volume 13246, 1324609 (2024) https://doi.org/10.1117/12.3035783

KEYWORDS: Fiber lasers, Metrology, Dispersion, Polarization, Spectroscopy, Single walled carbon nanotubes, Single mode fibers

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Proceedings Article | 23 November 2024 Poster + Paper

Observation of synchronous nanosecond and femtosecond pulse propagation in a low-repetition-rate Er-doped fiber laser

Ying Qin, Guoqing Hu, Yue Zhao, Li Chen, Xiang Zhang, Hetian Li, Guangwei Chen, Xiaochun Liao, Peng Chen, Ya Liu, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Zhehai Zhou, Jibo Han, Yu Bai

Proceedings Volume 13246, 132461D (2024) https://doi.org/10.1117/12.3036080

KEYWORDS: Femtosecond pulse shaping, Fiber lasers, Femtosecond phenomena, Laser processing, Pulsed laser operation, Polarization, Pulse signals, Solitons, Mode locking

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Proceedings Article | 23 November 2024 Poster + Paper

Velocity demodulation of near-field time-stretched photon Doppler velocimetry system uses Gerchberg–Saxton algorithm

Yue Zhao, Ying Cao, Guangwei Chen, Tengfei Wu, Ying Qin, Li Chen, Xiang Zhang, Zhiyong Zhang, Guoqing Hu, Shuang Zhao, Zhehai Zhou

Proceedings Volume 13246, 132461E (2024) https://doi.org/10.1117/12.3036196

KEYWORDS: Dispersion, Fourier transforms, Doppler effect, Velocity measurements, Photonics systems, Near field optics

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Proceedings Article | 23 November 2024 Poster + Paper

A high-speed structured light vision imaging and storage system based on Zynq SoC for 3D measurement

Jimao Wan, Qiankun Zhang, Zhehai Zhou, Fusen Wang, Zhengjiang Ban

Proceedings Volume 13239, 132390T (2024) https://doi.org/10.1117/12.3035781

KEYWORDS: Imaging systems, Cameras, Image storage, 3D metrology, Structured light, Design, Image processing, Control systems, Data transmission, Power consumption

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Proceedings Article | 20 November 2024 Paper

Design strategy to improve the transmission efficiency in visible spectrum

Huiyu Li, Lin Zhao, Sen Liu, Ying Cao, Guoqing Hu, Guangwei Chen, Zhehai Zhou

Proceedings Volume 13244, 132440G (2024) https://doi.org/10.1117/12.3035798

KEYWORDS: Dielectrics, Metals, Silver, Transmittance, Visible radiation, Design, Plasmonics, Film thickness, Simulations, Signal intensity

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Proceedings Article | 20 November 2024 Paper

An ultrafast ranging method using optical frequency comb and dispersive Fourier transformation

Li Chen, Zhehai Zhou, Guangwei Chen, Zhiyong Zhang, Ying Qin, Yue Zhao, Xiang Zhang, Guoqing Hu

Proceedings Volume 13241, 132410O (2024) https://doi.org/10.1117/12.3035722

KEYWORDS: Ultrafast phenomena, Frequency combs, Distance measurement, Optical interferometry, Pulse signals, Photodetectors, Dispersion, Single mode fibers, Ranging, Spectrometers

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Proceedings Article | 20 November 2024 Paper

Research on real-time online ranging system for wide-spectrum femtosecond laser interference based on frequency-domain peak detection method

Zhiyong Zhang, Li Chen, Yue Zhao, Ying Qin, Xiang Zhang, Yang Cao, Guangwei Chen, Guoqing Hu, Zhehai Zhou

Proceedings Volume 13241, 1324118 (2024) https://doi.org/10.1117/12.3035372

KEYWORDS: Distance measurement, Femtosecond phenomena, Spectroscopy, Ranging, Polarization, Laser interferometry, Computing systems, Single mode fibers, Mode locking, Mirrors

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Proceedings Article | 20 November 2024 Paper

Absolute distance measurement with a large non-ambiguity range based on a stable polarization-multiplexed dual-comb fiber laser

Ying Qin, Guoqing Hu, Guangwei Chen, Size Zheng, Hetian Li, Xiaochun Liao, Ya Liu, Huiyu Li, Zhiyong Zhang, Yue Zhao, Li Chen, Xiang Zhang, Peng Chen, Tengfei Wu, Zhehai Zhou, Jibo Han, Yu Bai

Proceedings Volume 13241, 132410M (2024) https://doi.org/10.1117/12.3036402

KEYWORDS: Distance measurement, Fiber lasers, Ranging, Pulse signals, Interferograms

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Proceedings Article | 20 November 2024 Poster + Paper

An absolute distance measurement system based on wavelength multiplexing dual optical comb

Shiyu Yang, Zhehai Zhou, Li Chen, Guangwei Chen, Guoqing Hu

Proceedings Volume 13241, 132412B (2024) https://doi.org/10.1117/12.3048492

KEYWORDS: Distance measurement, Pulse signals, Education and training, Ranging, Laser frequency, Frequency combs, Repetition frequency, Femtosecond phenomena, Oscillators, Mode locking

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Proceedings Article | 8 November 2024 Paper

Single-shot dynamics of dual-comb generation in a wavelength-multiplexed fiber laser

Hetian Li, Guoqing Hu, Zhiyi Liu, Ying Qin, Junbiao Wang, Huawei Liu, Guangwei Chen, Xiaochun Liao, Ya Liu, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Zhehai Zhou

Proceedings Volume 13232, 132320D (2024) https://doi.org/10.1117/12.3036320

KEYWORDS: Fiber lasers, Optical filtering, Polarization, Oscilloscopes, Information technology, Dispersion, Diodes, Design, Background noise, Single mode fibers

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Proceedings Article | 8 November 2024 Poster + Paper

Spectral broadening of femtosecond lasers based on the interaction of multiple broadening methods under dispersion equilibrium

Xiang Zhang, Li Chen, Zhiyong Zhang, Yin Qin, Yue Zhao, Guangwei Chen, Zhehai Zhou

Proceedings Volume 13232, 1323216 (2024) https://doi.org/10.1117/12.3035421

KEYWORDS: Tunable filters, Single mode fibers, Optical filters, Fiber lasers, Femtosecond phenomena, Polarization, Optical gratings, Laser stabilization, Environmental monitoring, Wavelength division multiplexing

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Proceedings Article | 8 November 2024 Paper

Observation of triple-wavelength-comb pulse generation based on the triple soliton formation mechanisms

Guoqing Hu, Hetian Li, Zhiyi Liu, Ying Qin, Guangwei Chen, Xiaochun Liao, Huawei Liu, Cong Lu, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Zhehai Zhou

Proceedings Volume 13232, 132320S (2024) https://doi.org/10.1117/12.3035886

KEYWORDS: Polarization, Optical filtering, Solitons, Polarization maintaining fibers, Mode locking, Metrology, Fiber lasers, Beam splitters, Wave propagation, Spectrum analysis

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Proceedings Article | 8 November 2024 Poster + Paper

A Q-switched and mode-locked Er-doped fiber laser based on PbS-carbon nanotube saturable absorbers

Ying Cao, Yue Zhao, Guangwei Chen, Xiaochun Liao, Hetian Li, Wen Zhong, Pengyu Yan, Guoqing Hu, Shuang Zhao, Huiyu Li, Zhehai Zhou

Proceedings Volume 13232, 132321B (2024) https://doi.org/10.1117/12.3036251

KEYWORDS: Fiber lasers, Mode locking, Q switching, Pulsed laser operation, Polarization, Q switched lasers, Nanotubes, Q switches, Ultrafast phenomena, Repetition frequency

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Proceedings Article | 8 November 2024 Poster + Paper

Switchable spectral sidebands based on modal interference effect in an Er-doped fiber laser

Guangwei Chen, Ying Cao, Guoqing Hu, Huiyu Li, Shuang Zhao, Zhehai Zhou

Proceedings Volume 13232, 132321C (2024) https://doi.org/10.1117/12.3036260

KEYWORDS: Fiber lasers, Switching, Solitons, Ultrafast phenomena, Polarization, Multimode fibers, Single mode fibers, Optical filters, Nonlinear dynamics

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Proceedings Article | 8 November 2024 Paper

A fast self-correcting ultrashort fiber laser with a genetic algorithm

Pengyu Yan, Guoqing Hu, Guangwei Chen, Hetian Li, Wen Zhong, Xiaochun Liao, Zhe Zhang, Hongbo Huang, Zhehai Zhou

Proceedings Volume 13232, 132320X (2024) https://doi.org/10.1117/12.3037590

KEYWORDS: Mode locking, Genetic algorithms, Polarization, Fiber lasers, Pulse signals, Single mode fibers, Optical sensing, Ultrafast phenomena, Control systems, Optical testing

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Proceedings Article | 4 November 2024 Poster

Broadband dual-comb laser based on a single-cavity dual-wavelength fiber laser

Xiaochun Liao, Guoqing Hu, Xujie Chen, Hetian Li, Guangwei Chen, Cong Lu, Pengyu Yan, JunPeng Liu, Hongbo Huang, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Ying Qin, Zhehai Zhou

Proceedings Volume 13236, (2024) https://doi.org/10.1117/12.3036219

KEYWORDS: Fiber lasers, Fiber amplifiers, Polarization, Laser spectroscopy, Spectrum analysis, Spectroscopy, Optical testing, Optical isolators, Nonlinear frequency conversion, Laser applications

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Proceedings Article | 4 November 2024 Poster

Packaging technology for four channel 200Gbit/s optical emission module based on PAM4

Fusen Wang, Zhehai Zhou, Jimao Wan, Zhengjiang Ban

Proceedings Volume 13236, (2024) https://doi.org/10.1117/12.3035911

KEYWORDS: Transceivers, Integrated optics, Packaging, Data transmission, Optical transmission, Design, Channel projecting optics, Pulse signals, Optical data conversion, Industrial applications

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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 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 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

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 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

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 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 36 publications

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