中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electron-beam induced electric-hydraulic expansion in a silica-shelled gallium microball-nanotube structure

文献类型:期刊论文

作者Gao, YH ; Sun, M ; Su, J ; Zhi, CY ; Golberg, D ; Bando, Y ; Duan, XF
刊名APPLIED PHYSICS LETTERS
出版日期2011
卷号99期号:8
关键词CARBON NANOTUBES METALLIC NANOWIRES NANOCRYSTALS MICROSCOPY GROWTH SCALE
ISSN号0003-6951
通讯作者Gao, YH: Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect WNLO, Sch Phys, Coll Optoelect Sci & Engn, LuoyuRd 1037, Wuhan 430074, Peoples R China.
中文摘要Heteroshape-heteroscale structure of silica-shelled Ga microball-nanotube was fabricated. Under in situ electron-beam irradiation, an abnormally large and fast expansion of Ga was observed. Failed by a sole routine heating effect of electron-beam, the expansion was explained by an electric-hydraulic expansion effect taking into account a huge inner pressure induced by the repelling Coulomb force of positively charged Ga ions on the Ga microball surface. The ions were accumulated due to knocking-out of Ga electrons under irradiation and shielding effect of a silica shell which prevents the charge balance restoration. A circuit model is proposed to calculate the accumulation of Ga ions. (C) 2011 American Institute of Physics. [doi:10.1063/1.3625427]
收录类别SCI
资助信息NNSF of China [10774053, 11074082]; NCET [0124187045]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/37125]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Gao, YH,Sun, M,Su, J,et al. Electron-beam induced electric-hydraulic expansion in a silica-shelled gallium microball-nanotube structure[J]. APPLIED PHYSICS LETTERS,2011,99(8).
APA Gao, YH.,Sun, M.,Su, J.,Zhi, CY.,Golberg, D.,...&Duan, XF.(2011).Electron-beam induced electric-hydraulic expansion in a silica-shelled gallium microball-nanotube structure.APPLIED PHYSICS LETTERS,99(8).
MLA Gao, YH,et al."Electron-beam induced electric-hydraulic expansion in a silica-shelled gallium microball-nanotube structure".APPLIED PHYSICS LETTERS 99.8(2011).

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来源:物理研究所

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