Single-walled and multiwalled carbon nanotubes viewed as elastic tubes with the effective Young
文献类型:期刊论文
作者 | Tu, ZC; Ou-Yang, Z; Tu, ZC , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China. |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2002 |
卷号 | 65期号:23页码:- |
关键词 | Pyrolytic-graphite Energetics Fullerenes Tubules Strain |
ISSN号 | 1098-0121 |
英文摘要 | The complete energy expression of a deformed single-walled carbon nanotube (SWNT) is derived in the continuum limit from the local density approximation model proposed by Lenosky [Nature (London) 355, 333 (1992)] and is shown to be consistent with the classic shell theory by which Young's modulus, the Poisson ratio, and the effective wall thickness of SWNT's are obtained as Y=4.70 TPa, nu=0.34, and h=0.75 Angstrom, respectively. The elasticity of a multiwalled carbon nanotube (MWNT) is investigated as the combination of the above SWNT's of layer distance d=3.4 Angstrom and the effective Young's modulus of the MWNT is found to be an apparent function of the number of layers, N, varying from 4.70 to 1.04 TPa for N=1 to infinity. |
学科主题 | Physics |
URL标识 | 查看原文 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/13504] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Tu, ZC , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China. |
推荐引用方式 GB/T 7714 | Tu, ZC,Ou-Yang, Z,Tu, ZC , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.. Single-walled and multiwalled carbon nanotubes viewed as elastic tubes with the effective Young[J]. PHYSICAL REVIEW B,2002,65(23):-. |
APA | Tu, ZC,Ou-Yang, Z,&Tu, ZC , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China..(2002).Single-walled and multiwalled carbon nanotubes viewed as elastic tubes with the effective Young.PHYSICAL REVIEW B,65(23),-. |
MLA | Tu, ZC,et al."Single-walled and multiwalled carbon nanotubes viewed as elastic tubes with the effective Young".PHYSICAL REVIEW B 65.23(2002):-. |
入库方式: OAI收割
来源:理论物理研究所
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