Mr. Lanqin Liu Profile

Lanqin Liu

at China Academy of Engineering Physics

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 15 November 2022 Paper

Neural network-based energy prediction of high-power laser devices

Lu Zou, Yuanchao Geng, Guodong Liu, Lanqin Liu, Fengdong Chen, Bingguo Liu, Wei Zhou

Proceedings Volume 12448, 124480M (2022) https://doi.org/10.1117/12.2637165

KEYWORDS: Neural networks, Fusion energy, Amplifiers, High power lasers, Data modeling, Pulsed laser operation, Optical amplifiers, Calibration, Humidity, Einsteinium

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Proceedings Article | 27 March 2022 Paper

Energy prediction with physics-guided neural networks for high-power laser facility

Lu Zou, Yuanchao Geng, Guodong Liu, Lanqin Liu, Bingguo Liu, Fengdong Chen, Wei Zhou, Dongxia Hu, Qiang Yuan

Proceedings Volume 12169, 12169BK (2022) https://doi.org/10.1117/12.2626970

KEYWORDS: Fusion energy, Neural networks, Optical amplifiers, High power lasers, Amplifiers, Systems modeling, Performance modeling, Artificial neural networks, Laser energy, Testing and analysis

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Proceedings Article | 5 March 2018 Paper

Edge-dip air core fiber for improvement of the transmission of higher-order OAM modes

Xibo Sun, Yuanchao Geng, Qihua Zhu, Xi Feng, Wanqing Huang, Ying Zhang, Wenyi Wang, Lanqin Liu

Proceedings Volume 10710, 107103E (2018) https://doi.org/10.1117/12.2317014

KEYWORDS: Refractive index, Cladding, Distortion, Structured optical fibers, Optical simulations, Novel fiber development

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Proceedings Article | 21 September 2017 Paper

Numerical analysis of the polarization smoothing in a convergent beam

Yuanchao Geng, Ying Zhang, Lanqin Liu, Wenyi Wang, Ping Li, Fuquan Li, Huaiting Jia, Jingqin Su, Wanqing Huang

Proceedings Volume 10173, 101731E (2017) https://doi.org/10.1117/12.2268317

KEYWORDS: Polarization, Numerical analysis

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Proceedings Article | 12 May 2017 Paper

Laser pulse spatial-temporal inversion technology for ICF laser facility

Ying Zhang, Yuanchao Geng, Lin Chen, Wanqing Huang, Junpu Zhao, Wenyi Wang, Lanqin Liu, Kuixing Zheng, Qihua Zhu, Xiaofeng Wei

Proceedings Volume 10173, 101731Q (2017) https://doi.org/10.1117/12.2267281

KEYWORDS: Near field, Laser safety, Optical amplifiers, Amplifiers, Frequency conversion, Fusion energy, Beam shaping, Laser welding, Laser applications, Pulsed laser operation

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Proceedings Article | 19 October 2016 Paper

Research of target uniform illumination on SG-III laser facility

Rui Zhang, Huaiting Jia, Yuanchao Geng, Ping Li, Lanqin Liu, Xiaocheng Tian, Haoyu Yuan, Chen Fan, Jingqin Su, Dongxia Hu, Qihua Zhu, Wanguo Zheng

Proceedings Volume 10152, 101520Z (2016) https://doi.org/10.1117/12.2246918

KEYWORDS: Polarization

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Proceedings Article | 3 February 2015 Paper

Production of petawatt laser pulses by backward Raman amplification in plasma

Zhaohui Wu, Yanlei Zuo, Jingqin Su, Lanqin Liu, Zhihong Jiao, Xiaofeng Wei

Proceedings Volume 9255, 925512 (2015) https://doi.org/10.1117/12.2064729

KEYWORDS: Plasma, Picosecond phenomena, Raman spectroscopy, Photonic integrated circuits, Femtosecond phenomena, Modulation, High power lasers, Energy transfer, Ultrafast phenomena, Raman scattering

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Proceedings Article | 3 February 2015 Paper

Laser superposition in multi-pass amplification process

Ying Zhang, Lan-Qin Liu, Wen-Yi Wang, Wan-Qing Huang, Yuan-Chao Geng

Proceedings Volume 9255, 92551G (2015) https://doi.org/10.1117/12.2064510

KEYWORDS: Superposition, Mirrors, Amplifiers, Optical amplifiers, Solids, Hole burning spectroscopy, High power lasers, Pulsed laser operation, Laser development, Modulation

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Proceedings Article | 21 November 2014 Paper

Research and construction progress of SG-III laser facility

Xuewei Deng, Qihua Zhu, Wanguo Zheng, Xiaofeng Wei, Feng Jing, Dongxia Hu, Wei Zhou, Bin Feng, Jianjun Wang, Zhitao Peng, Lanqin Liu, Yuanbin Chen, Lei Ding, Donghui Lin, Liangfu Guo, Zhao Dang

Proceedings Volume 9266, 926607 (2014) https://doi.org/10.1117/12.2074574

KEYWORDS: Physics, Optical amplifiers, Wavefront distortions, Pulsed laser operation, Adaptive optics, Fusion energy, Diagnostics, National Ignition Facility, Lasers, Coating

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Proceedings Article | 31 December 2013 Paper

Research of frequency modulation to amplitude modulation with multi-frequency modulation

Yuliang Zhou, Sui Zhan, Yuanchao Geng, Lanqin Liu, Lixin Xu, Hai Ming

Proceedings Volume 9042, 90420H (2013) https://doi.org/10.1117/12.2036156

KEYWORDS: Frequency modulation, Amplitude modulation, Modulation, Modulators, Fermium, Dispersion, Phase shift keying, Phase compensation, Polarization, Computer simulations

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Proceedings Article | 17 September 2013 Paper

Influence of the 400mm-aperture Nd:glass slab-amplifier gain nonuniformity on 1w(1053nm) near-field performance

Wen-yi Wang, Yuan-Chao Geng, Lin Chen, Yi-ming Luo, Yuan-bin Chen, Jun-pu Zhao, Wan-qing Huang, Ying Zhang, Lan-qin Liu, Kui-xing Zheng, Qi-Hua Zhu, Xiao-feng Wei

Proceedings Volume 8904, 89041E (2013) https://doi.org/10.1117/12.2034689

KEYWORDS: Near field, Data modeling, Modulation, Optical amplifiers, Pulsed laser operation, Laser beam propagation, Optical simulations, Computer architecture, Laser applications, Near field optics

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Proceedings Article | 9 July 2013 Paper

Research and construction progress of the SG-III laser facility

Qihua Zhu, Wanguo Zheng, Xiaofeng Wei, Feng Jing, Dongxia Hu, Wei Zhou, Bing Feng, Jianjun Wang, Zhitao Peng, Lanqin Liu, Yuanbin Chen, Lei Ding, Donghui Lin, Liangfu Guo, Zhao Dang, Xuewei Deng

Proceedings Volume 8786, 87861G (2013) https://doi.org/10.1117/12.2021718

KEYWORDS: Pulsed laser operation, Physics, Diagnostics, Optical amplifiers, System integration, Solids, Control systems, Fusion energy, X-rays, Wavefronts

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Proceedings Article | 9 September 2010 Paper

Tolerance analysis and experiment of injection double lens in high power solid laser facility

Fang Wang, Ping Li, Lanqin Liu, Lei Mo, Donghui Lin, Wengyi Wang, Jingqin Su, Qihua Zhu

Proceedings Volume 7652, 76521C (2010) https://doi.org/10.1117/12.871998

KEYWORDS: Tolerancing, Lens design, High power lasers, Solids, Optical design, Optical amplifiers, Optical filters, Telescopes, Near field optics, Electronic filtering

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Proceedings Article | 10 June 2006 Paper

High-power solid-state lasers for high-energy-density physics applications at CAEP

H. S. Peng, X. M. Zhang, W. G. Zheng, X. F. Wei, X. J. Huang, Z. Sui, F. Jing, J. Zhu, Q. H. Zhu, X. D. Wang, K. N. Zhou, L. Q. Liu, X. M. Zeng, X. Wang, J. Q. Zhu, Z. Q. Lin, W. Y. Zhang

Proceedings Volume 6344, 634402 (2006) https://doi.org/10.1117/12.693388

KEYWORDS: Physics, Sapphire lasers, Optical amplifiers, Laser systems engineering, High power lasers, Laser applications, Solid state lasers, Near field optics, Crystals, Lawrencium

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Proceedings Article | 24 December 2005 Paper

Design and characterization of a 300-TW Ti:sapphire laser

Hansheng Peng, Xiaojun Huang, Qihua Zhu, Xiaodong Wang, Kainan Zhou, Xiaofeng Wei, Lanqin Liu, Xiaoming Zeng, Xiao Wang, Yi Guo, Donghui Lin, Xiaodong Yuan, Bing Xu, Longbo Xu, Xiaoliang Chu, Xiaomin Zhang

Proceedings Volume 6028, 602818 (2005) https://doi.org/10.1117/12.667175

KEYWORDS: Sapphire lasers, Laser systems engineering, Optical amplifiers, Pulsed laser operation, Amplifiers, Beam controllers, Laser beam propagation, Control systems, Near field optics, Crystals

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Proceedings Article | 13 June 2005 Paper

Focal spot measurement in ultra-intense ultra-short pulse laser facility

Lanqin Liu, Hansheng Peng, Kainan Zhou, Xiaodong Wang, Xiaoming Zeng, Qihua Zhu, Xiaojun Huang, Xiaofeng Wei, Huan Ren

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.611993

KEYWORDS: Laser systems engineering, Pulsed laser operation, Optical amplifiers, Sapphire lasers, Physics, High power lasers, Deformable mirrors, Wavefronts, Crystals, Adaptive optics

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Proceedings Article | 26 January 2005 Paper

The code SG99 for high-power laser propagation and its applications

Jingqin Su, Wenyi Wang, Feng Jing, Zhitao Peng, Qingquan Zhang, Lianqin Liu, Xiaofeng Cheng, Dongxia Hu, Jing Yuan, Xiaofeng Wei, Xiaomin Zhang

Proceedings Volume 5627, (2005) https://doi.org/10.1117/12.576782

KEYWORDS: High power lasers, Optical amplifiers, Amplifiers, Near field optics, Optical simulations, Numerical simulations, Pulsed laser operation, Laser welding, Prototyping, Spatial filters

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Proceedings Article | 26 January 2005 Paper

Preliminary results of Ti:sapphire ultrahigh-power laser facility

Xiaojun Huang, Xiaofeng Wei, Hansheng Peng, Qihua Zhu, Xiaodong Wang, Kai-Nan Zhou, Lianqin Liu, Xiaoming Zeng, Yi Guo, Donghui Lin

Proceedings Volume 5627, (2005) https://doi.org/10.1117/12.576755

KEYWORDS: Optical amplifiers, Sapphire lasers, Crystals, Pulsed laser operation, Laser systems engineering, Control systems, Beam shaping, High power lasers, Beam controllers, Laser crystals

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Proceedings Article | 19 November 2003 Paper

Using the method of ray-tracing to allocate the stability requirements of fusion laser

Qihua Zhu, Xiaomin Zhang, Dongbin Jiang, Qingquan Zhang, Feng Jing, Hongjie Liu, Zhitao Peng, Kun Zhang, Lanqing Liu, Ming Zuo

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.527842

KEYWORDS: Software development, Optical components, Laser welding, Laser stabilization, Laser development, Ray tracing, Optical spheres, Mathematical modeling, Target acquisition, Clouds

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Showing 5 of 19 publications

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