Negative Poisson's ratio in a nonplanar phagraphene

被引:9
作者
Openov, L. A. [1 ]
Podlivaev, A. I. [1 ,2 ]
机构
[1] Natl Res Nucl Univ MEPhI, Kashirskoe Sh 31, Moscow 115409, Russia
[2] Res Inst Dev Sci & Educ Potential Youth, Ul Aviatorov 14, Moscow 119620, Russia
基金
俄罗斯基础研究基金会;
关键词
ELASTIC PROPERTIES; THERMAL-STABILITY; GRAPHENE;
D O I
10.1134/S106378341706018X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
This paper has presented the results of the numerical simulation of the elastic properties of phagraphene-a recently predicted quasi-two-dimensional allotrope of graphene. It has been shown that the Poisson's ratio is positive for the planar configuration of phagraphene and negative for the nonplanar configuration. Both the Poisson's ratio and the Young's modulus are isotropic for the planar phagraphene and are characterized by a strong anisotropy in the plane of the monolayer for the nonplanar phagraphene.
引用
收藏
页码:1267 / 1269
页数:3
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