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爆轰制备纳米石墨片的微观形成过程研究
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Indexed by:期刊论文

Date of Publication:2012-01-01

Journal:高压物理学报

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:26

Issue:6

Page Number:632-638

ISSN No.:1000-5773

Key Words:纳米石墨片; 制备机理; 石墨层间作用力

Abstract:石墨的层状结构使外来物质可进入层间,形成插入层;插入层在爆轰条件下分解后可将石墨层片推开,形成纳米石墨薄片。通过建立石墨层间化合物有限元模型,利
   用gamma拟合法获取层间化合物的相关参数,基于Thomas-Fermi方程推导出相邻石墨层片分离时的层间作用力与层间距的函数关系;通过LS-D
   YNA模拟了石墨层片的分离过程,并给出石墨层间距随时间的变化关系,从而阐明薄片状无粘连纳米石墨的形成过程。

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

Discipline:Engineering Mechanics. Applied and Experimental Mechanics. Biomechanics and Nanomechanics

Business Address:大连理工大学 A1区26号 力学系203室

Contact Information:yanhh@dlut.edu.cn 0411-84708397

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