中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chiral symmetry analysis and rigid rotational invariance for the lattice dynamics of single-wall carbon nanotubes

文献类型:期刊论文

作者Jiang JW (Jiang Jin-Wu) ; Tang H (Tang Hui) ; Wang BS (Wang Bing-Shen) ; Su ZB (Su Zhao-Bin)
刊名physical review b
出版日期2006
卷号73期号:23页码:art.no.235434
关键词GROUP-PROJECTOR TECHNIQUE MODES
ISSN号1098-0121
通讯作者jiang, jw, chinese acad sci, inst theoret phys, beijing 100080, peoples r china.
中文摘要we provide a detailed expression of the vibrational potential for the lattice dynamics of single-wall carbon nanotubes (swcnt's) satisfying the requirements of the exact rigid translational as well as rotational symmetries, which is a nontrivial generalization of the valence force model for the planar graphene sheet. with the model, the low-frequency behavior of the dispersion of the acoustic modes as well as the flexure mode can be precisely calculated. based upon a comprehensive chiral symmetry analysis, the calculated mode frequencies (including all the raman- and infrared-active modes), velocities of acoustic modes, and the polarization vectors are systematically fitted in terms of the chiral angle and radius, where the restrictions of various symmetry operations of swcnt's are fulfilled.
学科主题半导体物理
收录类别SCI
语种英语
公开日期2010-04-11
源URL[http://ir.semi.ac.cn/handle/172111/10566]  
专题半导体研究所_中国科学院半导体研究所(2009年前)
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Jiang JW ,Tang H ,Wang BS ,et al. Chiral symmetry analysis and rigid rotational invariance for the lattice dynamics of single-wall carbon nanotubes[J]. physical review b,2006,73(23):art.no.235434.
APA Jiang JW ,Tang H ,Wang BS ,&Su ZB .(2006).Chiral symmetry analysis and rigid rotational invariance for the lattice dynamics of single-wall carbon nanotubes.physical review b,73(23),art.no.235434.
MLA Jiang JW ,et al."Chiral symmetry analysis and rigid rotational invariance for the lattice dynamics of single-wall carbon nanotubes".physical review b 73.23(2006):art.no.235434.

入库方式: OAI收割

来源:半导体研究所

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