Twisting nanotubes: From torsion to chirality

被引:22
作者
Joselevich, Ernesto [1 ]
机构
[1] Weizmann Inst Sci, Dept Mat & Interfaces, IL-76100 Rehovot, Israel
关键词
chirality; molecular machines; nanotechnology; nanotubes; torsion;
D O I
10.1002/cphc.200600206
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
(Figure Presented) Let's twist again! Torsion is a chiral deformation. It can turn achiral objects into chiral ones, and discriminate between left-handed and right-handed chiral objects. This article focuses on the significance of carbon nanotubes which can be elastically twisted by 180 without breaking and act as a single-molecule torsional pendulum (see transmission electron micrograph). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1405 / 1407
页数:3
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