Dr. Kun Zhao Profile

Dr. Kun Zhao

at Laser Institute, Shandong Academy of Sciences

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 24 November 2023 Paper

Paper

Frequency-stabilized 1550-nm single-frequency all-fiber pulsed laser for coherent Doppler lidar

Wei Yan, Songsong Sun, Lisha Wang, Minzhe Liu, Kun Zhao, Menglin Liu, Ruizhan Zhai, Feng Zhang, Jinao Yang

Proceedings Volume 12935, 1293515 (2023) https://doi.org/10.1117/12.3005741

KEYWORDS: Laser amplifiers, Pulse signals, Pulsed laser operation, Laser stabilization, Fiber lasers, Laser applications, Modulation

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Proceedings Article | 17 August 2023 Paper

Paper

3.8 kW high brightness MOPA fiber laser

Tianyu Zhu, Wei Wang, Siwei Zhang, Minzhe Liu, Kun Zhao, Ruizhan Zhai, Zhongqing Jia

Proceedings Volume 12757, 1275727 (2023) https://doi.org/10.1117/12.2690157

KEYWORDS: Fiber lasers, Raman spectroscopy, Oscillators, Laser damage threshold, Beam diameter, Signal intensity, Fiber amplifiers, Fiber Bragg gratings, Transverse mode instability, Laser applications

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Proceedings Article | 17 August 2023 Paper

Paper

Repetitive frequency broad tunable high beam quality 1064 nm laser

Siwei Zhang, Wei Wang, Tianyu Zhu, Minzhe Liu, Kun Zhao, Ruizhan Zhai, Zhongqing Jia

Proceedings Volume 12757, 1275729 (2023) https://doi.org/10.1117/12.2690151

KEYWORDS: Repetition frequency, Crystals, Thermal effects, Q switching, Q switched lasers, Laser frequency, Pulsed laser operation, Tunable lasers, Quantum particles, Laser energy

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Proceedings Article | 17 August 2023 Paper

Paper

A single-pass two-stage Nd: YVO4 picosecond laser system

Minzhe Liu, Lisha Wang, Menglin Liu, Kun Zhao, Huanxin Li, Mingshan Zhang, Liyuan Sun, Xiaoqin Yin, Wei Wang, Xiaolin Tian, Tianyu Zhu, Siwei Zhang, Ruizhan Zhai, Zhongqing Jia

Proceedings Volume 12757, 1275725 (2023) https://doi.org/10.1117/12.2690154

KEYWORDS: Picosecond phenomena, Pulsed laser operation, Laser systems engineering, Neodymium, Solid state lasers, Fiber lasers, Mode locking, Crystals, Solid state physics, Pulse signals

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Proceedings Article | 17 August 2023 Paper

Paper

Multi-wavelength mode-locked erbium-doped fiber laser employing NPR and multi-mode fiber

Menglin Liu, Xiaorong Gu, Kun Zhao, Minzhe Liu, Lisha Wang, Ruizhan Zhai, Zhongqing Jia

Proceedings Volume 12757, 1275726 (2023) https://doi.org/10.1117/12.2690143

KEYWORDS: Mode locking, Fiber lasers, Optical filters, Laser resonators

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Proceedings Article | 17 August 2023 Paper

Paper

Experimental study on spectral morphological changes of narrow pulse width picosecond lasers

Lisha Wang, Kun Zhao, Minzhe Liu, Menglin Liu, Huanxin Li, Ruizhan Zhai, Zhongqing Jia

Proceedings Volume 12757, 1275728 (2023) https://doi.org/10.1117/12.2690146

KEYWORDS: Picosecond phenomena, Modulation, Fiber lasers, Oscillators, Optical fibers, Mode locking, Fiber amplifiers, Ytterbium, Tunable filters, Structured optical fibers

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Proceedings Article | 24 November 2021 Paper

Paper

High-power Q-switched 1319 nm diode-side-pumped solid-state laser

Minzhe Liu, Xuexin Shi, Wei Yan, Kun Zhao, Menglin Liu, Yong Wang, Junjun Zhao, Songsong Sun, Lisha Wang

Proceedings Volume 12060, 120600A (2021) https://doi.org/10.1117/12.2604177

KEYWORDS: Semiconductor lasers, Solid state lasers, Q switched lasers, High power lasers, Nd:YAG lasers

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Proceedings Article | 24 November 2021 Paper

Paper

High-efficiency 1550-nm fiber amplifier with hybrid pumping

Lisha Wang, Wei Yan, Songsong Sun, Minzhe Liu, Menglin Liu, Yong Wang, Zigang Zhao, Kun Zhao

Proceedings Volume 12060, 120600D (2021) https://doi.org/10.1117/12.2604677

KEYWORDS: Fiber amplifiers, Fiber lasers, Signal to noise ratio, Diodes, High power fiber lasers, Energy efficiency

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Proceedings Article | 12 March 2021 Paper

Paper

Picosecond laser system with fiber-solid hybrid amplification

Minzhe Liu, Kun Zhao, Menglin Liu, Wei Yan, Yong Wang

Proceedings Volume 11763, 117636S (2021) https://doi.org/10.1117/12.2587386

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Proceedings Article | 4 December 2020 Paper

Paper

All-normal-dispersion figure-8 and figure-9 femtosecond Yb-doped fiber lasers

Kun Zhao, Minzhe Liu, Menglin Liu, Wei Yan, Yong Wang

Proceedings Volume 11617, 1161714 (2020) https://doi.org/10.1117/12.2585010

KEYWORDS: Mode locking, Fiber lasers, Oscillators

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Proceedings Article | 28 February 2017 Paper

Paper

Calibration on the detection efficiency of the Si-APD and InGaAs-APD single-photon detectors by correlated photon pairs

Xueshun Shi, Kun Zhao, Changming Liu, Haidong Chen, Kunfeng Chen, Haiyong Gan

Proceedings Volume 10256, 1025622 (2017) https://doi.org/10.1117/12.2257323

KEYWORDS: Single photon detectors, Photodetectors, Calibration, Nonlinear optics, Frequency conversion, Photodiodes, Photonic crystals, Ferroelectric materials, Crystals, Nonlinear crystals

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Proceedings Article | 19 February 2015 Paper

Paper

Measurement of InGaAs single photon detector quantum efficiency at 1550nm

Kun Zhao, Changming Liu, Haidong Chen, Xueshun Shi

Proceedings Volume 9449, 94492Y (2015) https://doi.org/10.1117/12.2076017

KEYWORDS: Quantum efficiency, Single photon detectors, Calibration, Sensors, Crystals, Indium gallium arsenide, Mirrors, Bandpass filters, Infrared detectors, Infrared radiation

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Proceedings Article | 19 February 2015 Paper

Paper

Absolute spectral responsivity of silicon trap detector based on absolute cryogenic radiometer

Xueshun Shi, Changming Liu, Yulong Liu, Lechen Yang, Kun Zhao, Haidong Chen

Proceedings Volume 9449, 94490U (2015) https://doi.org/10.1117/12.2076003

KEYWORDS: Sensors, Silicon, Radiometry, Cryogenics, Calibration, Photodiodes, External quantum efficiency, Solids, Spectral calibration, Internal quantum efficiency

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Showing 5 of 13 publications

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