Ultrafast dynamics of three types of simultaneous shockwaves and filament attenuation in femtosecond laser multi-pulse ablation of PMMA

Guoyan Wang; Lan Jiang; Jingya Sun; Jie Hu; Qingsong Wang; Ming Li; Yongfeng Lu

doi:10.3788/COL201917.081405

Chinese Optics Letters, Volume. 17, Issue 8, 081405(2019)

Ultrafast dynamics of three types of simultaneous shockwaves and filament attenuation in femtosecond laser multi-pulse ablation of PMMA

Guoyan Wang¹, Lan Jiang¹, Jingya Sun¹, Jie Hu^1、*, Qingsong Wang¹, Ming Li², and Yongfeng Lu³

Author Affiliations

¹Laser Micro/Nano Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China

²Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710119, China

³Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska 68588-0511, USA

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Guoyan Wang, Lan Jiang, Jingya Sun, Jie Hu, Qingsong Wang, Ming Li, Yongfeng Lu, "Ultrafast dynamics of three types of simultaneous shockwaves and filament attenuation in femtosecond laser multi-pulse ablation of PMMA," Chin. Opt. Lett. 17, 081405 (2019)

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