Nanosecond laser ablation of a metallic glass in water: a high time-resolved imaging study | |
Song X(宋鑫)1,3; Wu XQ(吴先前)2,3![]() ![]() ![]() ![]() | |
Source Publication | PHILOSOPHICAL MAGAZINE
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2020-07-15 | |
Pages | 13 |
ISSN | 1478-6435 |
Abstract | We use a state-of-the-art, ultrafast camera to probe the nanosecond pulse laser ablation of a metallic glass target in water. The laser-induced plasma of metallic glass is captured for the first time. We further observe a series of shock waves in water and the cavitation bubble on the target surface. The shock waves inherit the rapid expansion of the plasma, satisfying the momentum conservation. But the cavitation bubble stems from the nucleation of the surrounding water due to the heating of the plasma. We find that the bubble growth deviates from the Rayleigh-Plesset theory. The primary reason for this deviation is the effect of ablation products due to the temporal overlap between the explosive boiling and the bubble dynamics. Our findings provide a fundamental understanding of underwater laser ablation of metallic glasses, which is an important step to forward such ablation-related applications. |
Keyword | Metallic glasses nanosecond laser ablation plasma shock wave cavitation bubble |
DOI | 10.1080/14786435.2020.1791369 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000550148700001 |
WOS Keyword | BULK ; DYNAMICS |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering ; Physics |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering ; Physics, Applied ; Physics, Condensed Matter |
Funding Organization | National Natural Science Foundation of China (NSFC) Basic Science Center for `Multiscale Problems in Nonlinear Mechanics'[11988102] ; NSFC[11972345] ; NSFC[11790292] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[Y201704] |
Classification | 二类 |
Ranking | 1 |
Contributor | Jiang, M. Q. |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/84747 |
Collection | 非线性力学国家重点实验室 流固耦合系统力学重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China; 2.Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing, Peoples R China; 3.Univ Chinese Acad Sci, Sch Engn Sci, Beijing, Peoples R China |
Recommended Citation GB/T 7714 | Song X,Wu XQ,Xiao KL,et al. Nanosecond laser ablation of a metallic glass in water: a high time-resolved imaging study[J]. PHILOSOPHICAL MAGAZINE,2020:13.Rp_Au:Jiang, M. Q. |
APA | 宋鑫,吴先前,肖凯璐,李琛,汪海英,&蒋敏强.(2020).Nanosecond laser ablation of a metallic glass in water: a high time-resolved imaging study.PHILOSOPHICAL MAGAZINE,13. |
MLA | 宋鑫,et al."Nanosecond laser ablation of a metallic glass in water: a high time-resolved imaging study".PHILOSOPHICAL MAGAZINE (2020):13. |
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