中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Viscous surface flow induced on Ti-based bulk metallic glass by heavy ion irradiation

文献类型:期刊论文

作者Zhang K(张坤); Hu Z(胡铮); Li, FJ; Wei BC(魏炳忱); Hu Z(胡铮); Wei BC(魏炳忱); Zhang K(张坤); Hu Z(胡铮)
刊名APPLIED SURFACE SCIENCE
出版日期2016
卷号390页码:941-945
通讯作者邮箱weibc@imech.ac.cn
关键词Metallic glass Ion irradiation Viscous flow
ISSN号0169-4332
产权排序[Zhang, Kim; Hu, Zheng; Li, Fengjiang; Wei, Bingchen] Chinese Acad Sci, Inst Mech, Natl Micrograv Lab, Key Lab Micrograv, Beijing 100190, Peoples R China; [Hu, Zheng] China North Vehicle Res Inst, Sci & Technol Vehicle Transmiss Lab, Beijing 100072, Peoples R China
通讯作者Wei, BC (reprint author), Chinese Acad Sci, Inst Mech, Natl Micrograv Lab, Key Lab Micrograv, Beijing 100190, Peoples R China.
中文摘要Ti-based bulk metallic glass was irradiated by a 20 MeV Cl4+ ion beam under liquid-nitrogen cooling, which produced remarkable surface smoothing and roughening that respectively correspond to normal and off-normal incidence angles of irradiation. Atomic force microscopy confirms two types of periodic ripples distributed evenly over the rough glass surface. In terms of mechanism, irradiation-induced viscosity agrees with the theoretical prediction for metallic glasses near glass transition temperature. Here, a model is introduced, based on relaxation of confined viscous flow with a thin liquid-like layer, that explains both surface smoothing and ripple formation. This study demonstrates that bulk metallic glass has high morphological instability and low viscosity under ion irradiation, which assets can pave new paths for metallic glass applications. (C) 2016 Published by Elsevier B.V.
分类号一类
类目[WOS]Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter
研究领域[WOS]Chemistry ; Materials Science ; Physics
关键词[WOS]Metallic glass ; Ion irradiation ; Viscous flow
收录类别SCI ; EI
原文出处http://dx.doi.org/10.1016/j.apsusc.2016.08.083
语种英语
WOS记录号WOS:000385900700115
源URL[http://dspace.imech.ac.cn/handle/311007/59696]  
专题力学研究所_国家微重力实验室
推荐引用方式
GB/T 7714
Zhang K,Hu Z,Li, FJ,et al. Viscous surface flow induced on Ti-based bulk metallic glass by heavy ion irradiation[J]. APPLIED SURFACE SCIENCE,2016,390:941-945.
APA 张坤.,胡铮.,Li, FJ.,魏炳忱.,Hu Z.,...&Hu Z.(2016).Viscous surface flow induced on Ti-based bulk metallic glass by heavy ion irradiation.APPLIED SURFACE SCIENCE,390,941-945.
MLA 张坤,et al."Viscous surface flow induced on Ti-based bulk metallic glass by heavy ion irradiation".APPLIED SURFACE SCIENCE 390(2016):941-945.

入库方式: OAI收割

来源:力学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。