Transformation of amorphous carbon to graphene on low-index Ni surfaces during rapid thermal processing: a reactive molecular dynamics study

被引:10
作者
Li, Xiaowei [1 ,2 ]
Wang, Aiying [2 ]
Lee, Kwang-Ryeol [1 ]
机构
[1] Korea Inst Sci & Technol, Computat Sci Ctr, Seoul 136791, South Korea
[2] Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Zhejiang, Peoples R China
基金
中国国家自然科学基金; 新加坡国家研究基金会;
关键词
GROWTH; FILMS; METHANE;
D O I
10.1039/c8cp06218h
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The transformation of amorphous carbon to graphene on different Ni surfaces during rapid thermal processing was explored using reactive molecular dynamics simulation. Due to the difference in activation energy, Ni surfaces affected the diffusion behavior of C into Ni and thus modulated the remnant number of C atoms, dominating the formation and quality of graphene, which accorded with the developed empirical equation.
引用
收藏
页码:2271 / 2275
页数:5
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