Mechanism of internal modification in bulk borosilicate glass with picosecond laser pulses at high repetition rates
文献类型:会议论文
作者 | Sun, Mingying; Eppelt, Urs; Schulz, Wolfgang; Zhu, Jianqiang |
出版日期 | 2015 |
会议名称 | 4th pacific rim laser damage symposium on optical materials for high-power lasers |
通讯作者 | sun, my (reprint author), chinese acad sci, shanghai inst opt & fine mech, qinghe rd 390, shanghai 201800, peoples r china. |
英文摘要 | we present a numerical model of internal modification in bulk borosilicate glass by high repetition rate picosecond laser pulses. we study free-electron dynamics, nonlinear energy deposition and thermal conduction. the optical absorptivity and modification regions both have good agreements with the experimental results. the smooth outer zone is the molten region and the inner-structure formation is caused by high-density free-electrons generated by thermal ionization. excitation, relaxation and accumulation of free-electron density in the focal volume are analyzed using different pulse shapes and a double-pulse train. the deposited energy distribution and modification zone are controlled by pulse shaping. |
收录类别 | CPCI |
会议录 | pacific rim laser damage 2015: optical materials for high-power lasers
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会议录出版者 | spie-int soc optical engineering |
语种 | 英语 |
源URL | [http://ir.siom.ac.cn/handle/181231/17182] ![]() |
专题 | 上海光学精密机械研究所_高功率激光物理国家实验室 |
作者单位 | 1.[Sun, Mingying 2.Zhu, Jianqiang] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China 3.[Eppelt, Urs 4.Schulz, Wolfgang] Fraunhofer Inst Lasertech, D-52074 Aachen, Germany 5.[Eppelt, Urs 6.Schulz, Wolfgang] Rhein Westfal TH Aachen, Nonlinear Dynam Laser Proc, D-52074 Aachen, Germany |
推荐引用方式 GB/T 7714 | Sun, Mingying,Eppelt, Urs,Schulz, Wolfgang,et al. Mechanism of internal modification in bulk borosilicate glass with picosecond laser pulses at high repetition rates[C]. 见:4th pacific rim laser damage symposium on optical materials for high-power lasers. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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