Dr. Zewen Li Profile

Dr. Zewen Li

at Nanjing Univ of Science and Technology

SPIE Involvement:

Author

Publications (13)

SPIE Journal Paper | 29 March 2023

Comparison of 20- to 1000-Hz pulsed laser and continuous laser ablation of single-crystal germanium wafers

YinChuan Sha, ZeWen Li, ZhiChao Jia, Bing Han, XiaoWu Ni

OE, Vol. 62, Issue 03, 036109, (March 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.3.036109

KEYWORDS: Laser processing, Laser ablation, Pulsed laser operation, Laser frequency, Germanium, Laser irradiation, Optical engineering, Plastics, Laser cutting, Semiconducting wafers

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Proceedings Article | 22 December 2022 Paper

Fracture of carbon fiber composite strip under preloading and CW laser irradiation

Guobin Zhang, Yunxiang Pan, Zhonghua Shen, Yiming Chen, Zewen Li, Jian Lu

Proceedings Volume 12459, 1245914 (2022) https://doi.org/10.1117/12.2655564

KEYWORDS: Carbon, Laser ablation, Laser irradiation, Continuous wave operation, Structured optical fibers, Fiber lasers, Composites, Laser damage threshold, Combustion

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SPIE Journal Paper | 21 January 2022

Characteristics of acoustic signals emitted during millisecond laser-BK7 glass interaction

Yunxiang Pan, Zhujie Wu, Zewen Li, Zhonghua Shen, Xiaowu Ni, Jian Lu

OE, Vol. 61, Issue 01, 015103, (January 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.1.015103

KEYWORDS: Acoustics, Signal detection, Acoustic emission, Laser induced damage, Glasses, Pulsed laser operation, Laser irradiation, Signal processing, Laser processing, Laser glasses

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Proceedings Article | 17 April 2020 Paper

Mechanical erosion effect of continuous-wave laser ablation of GFRP under subsonic airflow

Shancheng Xu, Pengyu Nan, Zhonghua Shen, Zewen Li, Bin Han, Yunxiang Pan

Proceedings Volume 11455, 114553Q (2020) https://doi.org/10.1117/12.2564705

KEYWORDS: Laser ablation, Laser irradiation, Composites, Glasses, Continuous wave operation, Carbon, Absorption, Temperature metrology, Infrared radiation, Laser processing

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Proceedings Article | 29 March 2019 Paper

Numerical simulation of tensile deformation and failure of aluminium alloys exposed to laser heating

Zewen Li, Mohsan Jelani, Zhonghua Shen, Xiaowu Ni, Jianmin Zhang

Proceedings Volume 11046, 110461T (2019) https://doi.org/10.1117/12.2524439

KEYWORDS: Failure analysis, Aluminum, 3D modeling, Mathematical modeling, Continuous wave operation, Numerical simulations, Laser irradiation, Finite element methods, Laser induced damage, Laser damage threshold

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Proceedings Article | 29 March 2019 Paper

Numerical simulation of dazzling effects on CCD induced by a 532nm pulsed laser

Can Luo, Zewen Li, Zhonghua Shen, Jianmin Zhang

Proceedings Volume 11046, 110460X (2019) https://doi.org/10.1117/12.2524353

KEYWORDS: Charge-coupled devices, Silicon, Laser damage threshold, Pulsed laser operation, Doping, Diffusion, Silica, Laser irradiation, Capacitors, Photodiodes

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Proceedings Article | 29 March 2019 Paper

Laser-induced periodic surface structure in silicon wafer irradiated by continuous laser

X. Zhang, J. Lu, H. C. Zhang, Z. W. Li, W. Y. Wu, Y. C. Gong, Y. T. Yang

Proceedings Volume 11046, 1104635 (2019) https://doi.org/10.1117/12.2524103

KEYWORDS: Silicon, Semiconductor lasers, Laser applications

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Proceedings Article | 12 May 2017 Paper

Real-time detection of laser-GaAs interaction process

Zhichao Jia, Zewen Li, Xueming Lv, Xiaowu Ni

Proceedings Volume 10173, 1017307 (2017) https://doi.org/10.1117/12.2268115

KEYWORDS: Laser scattering, Scattering, Semiconducting wafers, Light scattering, Laser irradiation, Signal processing, Absorption, Laser applications, Laser processing, Gallium arsenide

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Proceedings Article | 15 October 2015 Paper

Numerical investigation of thermo-mechanical behaviour of composite under local laser heating

Xiao Li, Xiaowu Ni, Zhonghua Shen, Zewen Li

Proceedings Volume 9671, 96711X (2015) https://doi.org/10.1117/12.2202944

KEYWORDS: Composites, Laser irradiation, Thermal modeling, Gases, Polymers, Systems modeling, Solids, Lead, Laser applications, Thermal effects

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Proceedings Article | 15 October 2015 Paper

Numerical simulation of heat accumulation effects with different repetition rate pulse laser

Jie Zhou, Zewen Li, Bing Han, Zhonghua Shen, Xiaowu Ni, Jian Lu

Proceedings Volume 9673, 967308 (2015) https://doi.org/10.1117/12.2202823

KEYWORDS: Pulsed laser operation, Continuous wave operation, Thermal effects, Temperature metrology, Aluminum, Numerical simulations, Laser processing, Laser applications, Lithium, Thin films

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Proceedings Article | 4 May 2015 Paper

The damage morphology of momocrystal silicon irradiated by continuous wave fiber laser

Jie Zhou, Zewen Li, Hongchao Zhang, Zhonghua Shen, Jian Lu, Xiaowu Ni

Proceedings Volume 9543, 954324 (2015) https://doi.org/10.1117/12.2183455

KEYWORDS: Silicon, Semiconductor lasers, Fiber lasers, Continuous wave operation, Temperature metrology, Charge-coupled devices, Optical microscopes, Thermal modeling, Optical simulations, Numerical simulations

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Proceedings Article | 4 May 2015 Paper

Anisotropic study of thermal stresses of (110) Silicon induced by millisecond laser

Zewen Li, Jie Zhou, Hongchao Zhang, Zhonghua Shen, Jian Lu, Xiaowu Ni

Proceedings Volume 9543, 954307 (2015) https://doi.org/10.1117/12.2181970

KEYWORDS: Silicon, Semiconductor lasers, 3D modeling, Thermal modeling, Systems modeling, Finite element methods, PIN photodiodes, Photodiodes, Crystals, Temperature metrology

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Proceedings Article | 16 May 2013 Paper

Photoelectric performance degradation of millisecond laser-irradiated silicon photodiodes

Zewen Li, Chen Chen, Xi Wang, Yiming Zhang, Hongchao Zhang, Zhonghua Shen, Xiaowu Ni

Proceedings Volume 8796, 87960R (2013) https://doi.org/10.1117/12.2011267

KEYWORDS: Silicon, Photodiodes, Semiconductor lasers, PIN photodiodes, Diffusion, Finite element methods, Sensors, Laser irradiation, Nd:YAG lasers, Solar cells

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Showing 5 of 13 publications

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