Dr. Chaodu Shi Profile

Dr. Chaodu Shi

at Tianjin Univ

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 8 March 2023 Presentation + Paper

700W single-frequency all-fiber amplifier

Chaodu Shi, Xun Deng, Shijie Fu, Quan Sheng, Peiheng Jiang, Zheng Shi, Yanyan Li, Wei Shi, Jianquan Yao

Proceedings Volume 12400, 1240006 (2023) https://doi.org/10.1117/12.2650003

KEYWORDS: Fiber lasers, Transverse mode instability, Ytterbium, Fiber amplifiers, Structured optical fibers, Optoelectronics, Novel fiber development, Laser scattering, Laser damage threshold, High power lasers

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Proceedings Article | 8 March 2023 Paper

Recent progress of high-power single-frequency all-fiber oscillators and amplifiers

Wei Shi, Shijie Fu, Jinhui Li, Quan Sheng, Chaodu Shi, Lu Zhang, Kai Xue, Junxiang Zhang, Yang Xu, Jianquan Yao

Proceedings Volume 12400, 1240005 (2023) https://doi.org/10.1117/12.2658315

KEYWORDS: Fiber lasers, Ytterbium, Fiber amplifiers, Thulium, Oscillators, Phosphates, Laser frequency, Ring lasers, Relative intensity noise, Ions

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Proceedings Article | 8 March 2023 Presentation + Paper

0.6 mJ single-frequency pulsed fiber amplifier based on hybrid active fiber

Xun Deng, Chaodu Shi, Hao Tian, Shijie Fu, Quan Sheng, Zheng Shi, Peiheng Jiang, Wei Shi, Jianquan Yao

Proceedings Volume 12400, 124001A (2023) https://doi.org/10.1117/12.2649788

KEYWORDS: Gaussian pulse, Fiber lasers, Fiber amplifiers, Structured optical fibers, Pulsed laser operation, Optical fibers, Optoelectronics, Bragg cells, Scanning probe microscopy, Quantum experiments

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Proceedings Article | 4 March 2022 Presentation + Paper

High-power single-frequency fiber laser based on cascaded fiber structure

Chaodu Shi, Shijie Fu, Xun Deng, Hao Tian, Shuai Sun, Junxiang Zhang, Wei Shi, Jianquan Yao

Proceedings Volume 11981, 119810M (2022) https://doi.org/10.1117/12.2609154

KEYWORDS: Amplifiers, Fiber lasers, Optical amplifiers, Fiber amplifiers, Ytterbium, Absorption, Cladding, Structured optical fibers, High power fiber amplifiers, Optical isolators

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Proceedings Article | 4 March 2022 Presentation + Paper

High-power single-frequency all-fiber oscillator via manipulation of saturable absorption induced optical bistability

Junxiang Zhang, Quan Sheng, Lu Zhang, Chaodu Shi, Shuai Sun, Wei Shi, Jianquan Yao

Proceedings Volume 11981, 119810N (2022) https://doi.org/10.1117/12.2609153

KEYWORDS: Oscillators, Fiber lasers, Spatial light modulators, Saturable absorption, Laser damage threshold, Bistability, Fiber Bragg gratings, Single mode fibers, Optoelectronics, Optical filters

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Proceedings Article | 4 March 2022 Presentation + Paper

A pulsed 1720 nm Tm-doped fiber laser based on dual-cavity scheme

Lu Zhang, Junxiang Zhang, Quan Sheng, Chaodu Shi, Shijie Fu, Wei Shi, Jianquan Yao

Proceedings Volume 11981, 119810U (2022) https://doi.org/10.1117/12.2609173

KEYWORDS: Pulsed laser operation, Fiber lasers, Q switched lasers, Fiber Bragg gratings, Oscilloscopes, Q switching, Absorption, Optoelectronics, Modulation, Laser resonators

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Proceedings Article | 5 March 2021 Presentation + Paper

High-power single-frequency narrow-linewidth nanosecond pulsed fiber laser based on triangle-shaped pulse

Chaodu Shi, Hao Tian, Wei Shi, Quan Sheng, Junxiang Zhang, Shuai Sun, Jianquan Yao

Proceedings Volume 11665, 116651B (2021) https://doi.org/10.1117/12.2582898

KEYWORDS: Pulsed fiber lasers, Scanning probe microscopy, Phase compensation, Fiber amplifiers, Sum-frequency generation, Remote sensing, Modulation, Laser sources, LIDAR, Complex systems

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Proceedings Article | 5 March 2021 Presentation + Paper

Generation of large optical bistability in a single-frequency Tm-doped fiber laser using saturable absorber

Junxiang Zhang, Quan Sheng, Lu Zhang, Shuai Sun, Chaodu Shi, Shijie Fu, Wei Shi, Jianquan Yao

Proceedings Volume 11665, 116650J (2021) https://doi.org/10.1117/12.2578912

KEYWORDS: Bistability, Fiber lasers, YAG lasers, Laser optics, Absorption, Thulium, Optical storage, Optical logic, Optical filters, Nonlinear optics

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Proceedings Article | 5 March 2021 Presentation + Paper

A polarization-maintaining THz anti-resonant fiber based on the mode coupling between core and cladding

Shuai Sun, Wei Shi, Quan Sheng, Yao Zhang, Zhongbao Yan, Junxiang Zhang, Chaodu Shi, Guizhong Zhang, Jianquan Yao

Proceedings Volume 11685, 116851O (2021) https://doi.org/10.1117/12.2578596

KEYWORDS: Cladding, Terahertz radiation, Frequency modulation, Fermium, Birefringence, Waveguides, Polarization, Laser damage threshold

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Proceedings Article | 5 March 2021 Presentation + Paper

A 1720-nm ring-cavity Tm-doped fiber laser with optimized output coupling

Lu Zhang, Junxiang Zhang, Quan Sheng, Shuai Sun, Chaodu Shi, Shijie Fu, Xiaolei Bai, Wei Shi, Jianquan Yao

Proceedings Volume 11665, 116650E (2021) https://doi.org/10.1117/12.2582925

KEYWORDS: Fiber lasers, Absorption, Surgery, Output couplers, Laser therapeutics, Laser development, Hole burning spectroscopy, Environmental sensing

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Linewidth-tunable single-frequency triangle-shaped nanosecond-pulsed fiber laser immune to SPM-induced spectral broadening

Hao Tian, Chaodu Shi, Wei Shi, Quan Sheng, Shuai Sun, Junxiang Zhang, Jianquan Yao

Proceedings Volume 11665, 1166523 (2021) https://doi.org/10.1117/12.2583005

KEYWORDS: Fiber lasers, Scanning probe microscopy, Gaussian pulse, Phase shift keying, Quantum communications, Pulsed laser operation, Phase shifts, Nonlinear frequency conversion, Modulators, Modulation

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Proceedings Article | 21 February 2020 Paper

Single-frequency hybrid Brillouin-thulium fiber laser with kilohertz linewidth

Chaodu Shi, Quan Sheng, Shijie Fu, Shuai Sun, Junxiang Zhang, Wei Shi, Jianquan Yao

Proceedings Volume 11260, 112600W (2020) https://doi.org/10.1117/12.2544130

KEYWORDS: Fiber lasers, Cladding, Amplifiers, Laser damage threshold, Laser scattering, Laser applications, Optoelectronics, Scattering, Visualization, Signal to noise ratio

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Proceedings Article | 21 February 2020 Paper

1720-nm narrow-linewidth all-fiber ring laser based on thulium-doped fiber

Junxiang Zhang, Quan Sheng, Shuai Sun, Chaodu Shi, Shijie Fu, Wei Shi, Jianquan Yao

Proceedings Volume 11260, 112600V (2020) https://doi.org/10.1117/12.2543936

KEYWORDS: Fiber lasers, Wavelength division multiplexing, Thulium, Optical filters, Laser damage threshold, Laser applications, Optoelectronics, Multimode fibers, Absorption, Surgery

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Proceedings Article | 7 March 2019 Presentation + Paper

Thulium doped silica fiber laser operating in single-longitudinal-mode at a wavelength above 2 μm

Chaodu Shi, Shijie Fu, Guannan Shi, Wei Shi, Quan Sheng, Jianquan Yao

Proceedings Volume 10897, 1089709 (2019) https://doi.org/10.1117/12.2509775

KEYWORDS: Fiber lasers, Optical fibers, Structured optical fibers, Quantum cascade lasers, Spatial light modulators, Fiber Bragg gratings, Thulium, Single mode fibers, Surgery, Signal to noise ratio

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Proceedings Article | 7 March 2019 Presentation + Paper

Tunable CW all-fiber optical parametric oscillator based on the cascaded single-mode-multimode-single-mode fiber structures

Zhao Tang, Shijie Fu, Chaodu Shi, Quan Sheng, Wei Shi, Jianquan Yao

Proceedings Volume 10897, 108971W (2019) https://doi.org/10.1117/12.2509665

KEYWORDS: Structured optical fibers, Fiber lasers, Optical parametric oscillators, Tunable filters, Optical filters, Continuous wave operation, Wavelength division multiplexing, Electronic filtering, Tunable lasers, Polarization

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Proceedings Article | 12 December 2018 Paper

Single-frequency fiber laser operating above 2 μm based on cascaded single-mode-multimode-single-mode fiber structures and Sagnac loop

Chaodu Shi, Shijie Fu, Guannan Shi, Wei Shi, Quan Sheng, Jianquan Yao

Proceedings Volume 10844, 1084416 (2018) https://doi.org/10.1117/12.2505673

KEYWORDS: Fiber lasers, Structured optical fibers, Surgery, Signal to noise ratio, Optical fibers, Single mode fibers, Quantum cascade lasers, Multimode fibers, Laser applications, Optoelectronics

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Proceedings Article | 26 February 2018 Presentation + Paper

High-energy 100-ns single-frequency all-fiber laser at 1064 nm

Shijie Fu, Wei Shi, Zhao Tang, Chaodu Shi, Xiaolei Bai, Quan Sheng, Arturo Chavez-Pirson, N. Peyghambarian, Jianquan Yao

Proceedings Volume 10512, 1051219 (2018) https://doi.org/10.1117/12.2291172

KEYWORDS: Fiber lasers, Bragg cells, Optical amplifiers, Cladding, Optoelectronics, Modulation, Optical filters, Signal to noise ratio, Pulsed laser operation, Fiber amplifiers

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Showing 5 of 17 publications

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