Prof. Shijie Fu Profile

Prof. Shijie Fu

at Tianjin Univ

SPIE Involvement:

Author

Publications (38)

Proceedings Article | 12 March 2024 Presentation + Paper

Over 200 mW gain-switched Er-doped ZBALN fiber laser at 3750 nm

L. Zhang, S. Fu, Q. Sheng, X. Luo, J. Zhang, W. Shi, J. Yao

Proceedings Volume 12865, 128650Y (2024) https://doi.org/10.1117/12.3003334

KEYWORDS: Fiber lasers, ZBLAN, Pulsed laser operation, Emission wavelengths, Absorption, Erbium, Oscilloscopes, Optoelectronics, Repetition frequency, Mid infrared

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Proceedings Article | 12 March 2024 Poster + Paper

1610-nm single-frequency Er-doped fiber laser based on compound cavity structure

Hao Tian, Shijie Fu, Haichen Xu, Quan Sheng, Wei Shi, Jianquan Yao

Proceedings Volume 12865, 128651G (2024) https://doi.org/10.1117/12.3002364

KEYWORDS: Fiber lasers, Erbium, Ring lasers, Optical fibers, Optoelectronics, Tunable filters, Signal to noise ratio

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Proceedings Article | 12 March 2024 Presentation + Paper

High-efficiency, low-threshold mid-infrared Er-doped fiber lasers based on optimized pump wavelength in 1.6-1.7 μm

Junxiang Zhang, Shijie Fu, Quan Sheng, Wenxin Xia, Lu Zhang, Wer Shi, Jianquan Yao

Proceedings Volume 12865, 128650X (2024) https://doi.org/10.1117/12.3001446

KEYWORDS: Fiber lasers, Mid infrared, Erbium, Quantum efficiency, Quantum systems, Optoelectronics, Light absorption, Laser systems engineering, Fluoride

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Proceedings Article | 12 March 2024 Poster + Paper

Efficient Nd:YVO4-KGW intracavity Raman lasers with linear and folded fundamental laser cavities

Jingni Geng, Quan Sheng, Xuezong Yang, Lu Zhang, Shijie Fu, Wei Shi, Jianquan Yao

Proceedings Volume 12864, 128640S (2024) https://doi.org/10.1117/12.3001530

KEYWORDS: Raman spectroscopy, Laser crystals, Continuous wave operation, Crystals, Laser resonators, Laser damage threshold, Thermal effects, Semiconductor lasers, Nonlinear crystals

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Proceedings Article | 28 November 2023 Paper

Nd-doped anti-resonant fiber design for 900-nm all-fiber amplifier

Haichen Xu, Shijie Fu, Hao Tian, Quan Sheng, Wenxin Xia, Wei Shi, Jianquan Yao

Proceedings Volume 12764, 127640J (2023) https://doi.org/10.1117/12.2686277

KEYWORDS: Fiber lasers, Fiber amplifiers, Design and modelling, Structured optical fibers, Tunable filters, Optical filters, Blue lasers, Spontaneous emission, Refractive index, Nonlinear frequency conversion

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Proceedings Article | 27 November 2023 Paper

7.2W 3.5μm Er-doped ZBLAN fiber laser with optimized pump wavelength

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

Proceedings Volume 12760, 127600U (2023) https://doi.org/10.1117/12.2686307

KEYWORDS: Fiber lasers, ZBLAN, Quenching, Absorption, Optoelectronics, Fluorine, Dichroic mirrors, Laser countermeasures, Laser applications, Ions

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Proceedings Article | 27 November 2023 Paper

An alignment-free laser based on cat-eye retroreflectors

Jingni Geng, Quan Sheng, Shijie Fu, Wei Shi, Jianquan Yao

Proceedings Volume 12760, 127600O (2023) https://doi.org/10.1117/12.2685438

KEYWORDS: Receivers, Transmitters, Retroreflectors, Laser resonators, Laser safety, Laser applications, Monochromatic aberrations, Lenses, Beam path, Optical design

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Proceedings Article | 27 November 2023 Paper

Research on solid-core ARF coupler for fiber laser amplification

Long Dai, Shijie Fu, Quan Sheng, Wei Shi, Jianquan Yao

Proceedings Volume 12760, 127600S (2023) https://doi.org/10.1117/12.2686232

KEYWORDS: Refractive index, Frequency modulation, Fiber couplers, Fermium, Fiber lasers, Optical transmission, Cladding, Structured optical fibers, Thermal effects, Optical fibers

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Proceedings Article | 9 March 2023 Presentation

215 mW single-frequency Tm-doped fiber ring laser at 2050 nm

L. Zhang, Q. Sheng, J. Zhang, S. Fu, W. Shi, J. Yao

Proceedings Volume 12400, 124000M (2023) https://doi.org/10.1117/12.2652825

KEYWORDS: Fiber lasers, Ions, Absorption, Thulium, LIDAR, Holmium, Saturable absorption, Oscillators, Doppler effect

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Proceedings Article | 8 March 2023 Poster + Paper

Polarization-maintaining large-mode-area solid-core anti-resonant fiber at 1064 nm

Hao Tian, Shijie Fu, Quan Sheng, Wei Shi, Guizhong Zhang, Jianquan Yao

Proceedings Volume 12400, 124001R (2023) https://doi.org/10.1117/12.2650047

KEYWORDS: Birefringence, Glasses, Structured optical fibers, Polarization, Optoelectronics, Design and modelling, Capillaries

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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 | 28 December 2022 Presentation + Paper

Photodarkening-induced power degradation of single-mode Yb3+-doped fiber laser

Yanyan Li, Shijie Fu, Junxiang Zhang, Quan Sheng, Xun Deng, Wei Shi, Jianquan Yao

Proceedings Volume 12310, 123100K (2022) https://doi.org/10.1117/12.2642204

KEYWORDS: Fiber lasers, Ytterbium, Optical fibers, Luminescence, Ocean optics, Laser resonators, Optoelectronics, Optical simulations, Laser applications, Fiber Bragg gratings

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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 | 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 | 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 | 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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