Mr. Qi Liu Profile

Qi Liu

at Harbin Institute of Technology

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 19 November 2021 Poster + Paper

Particle simulation of the initial dynamic damage behaviors of KDP crystals under intense laser irradiation

Jian Cheng, Dinghuai Yang, Li Lai, Mingjun Chen, Jinghe Wang, Hao Yang, Linjie Zhao, Qi Liu, Wenyu Ding, Zhichao Liu

Proceedings Volume 11910, 119101W (2021) https://doi.org/10.1117/12.2618830

KEYWORDS: Particles, Laser induced damage, Crystals, Laser crystals, Plasmas, Laser irradiation, Fusion energy, Optical simulations, Optical components

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Proceedings Article | 19 November 2021 Poster + Paper

Surface damage evolution of KDP crystals induced by conical cracks under irradiation of nanosecond laser

Wenyu Ding, Mingjun Chen, Jian Cheng, Hao Yang, Linjie Zhao, Qi Liu, Zhichao Liu

Proceedings Volume 11910, 119101U (2021) https://doi.org/10.1117/12.2618820

KEYWORDS: Crystals, Laser induced damage, Laser crystals, Laser irradiation

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Proceedings Article | 8 July 2019 Paper

Transient dynamic behavior during nanosecond laser-induced damage initiated by surface defects on KDP crystals with simulation and experimental method

Hao Yang, Jian Cheng, Zhichao Liu, Qi Liu, Linjie Zhao, Jian Wang, Mingjun Chen

Proceedings Volume 11063, 110630K (2019) https://doi.org/10.1117/12.2540166

KEYWORDS: Laser induced damage, Crystals, Laser crystals, Optical simulations, Laser irradiation, Fluid dynamics, Plasma, Absorption, Manufacturing, Microfluidics

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Proceedings Article | 24 January 2019 Paper

Downstream light intensification induced by Gaussian mitigation pits using micro-milling on rear KDP surface

Hao Yang, Jian Cheng, Mingjun Chen, Qi Liu, Zhichao Liu, Jian Wang, Qiao Xu

Proceedings Volume 10840, 108400W (2019) https://doi.org/10.1117/12.2504919

KEYWORDS: Modulation, Crystals, Diffraction, Laser induced damage, Optical components, Laser crystals, Micro cutting, Micromachining, Near field diffraction, High power lasers

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Proceedings Article | 13 November 2017 Paper

Development of optimal mitigation contours and their machining flow by micro-milling to improve the laser damage resistance of KDP crystal

Jian Cheng, Hao Yang, Qi Liu, Mingjun Chen, Wenjing Ma, Jiubin Tan, Chenhui An, Zhichao Liu

Proceedings Volume 10447, 104471L (2017) https://doi.org/10.1117/12.2280519

KEYWORDS: Laser induced damage, Crystals, Spherical lenses, Near field optics, Micro cutting, Resistance, Laser crystals, Near field, Crystal optics, Surface roughness

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