碳纳米管手性决定封装线性碳链的性质
介观与纳米尺度物理
2018-10-17 v2
摘要
封装于碳纳米管内的长线性碳链非常接近于卡宾（carbyne）——真正的碳一维同素异形体。本文利用针尖增强拉曼散射研究双壁碳纳米管与封装线性碳管的单个组合。我们观察到内管的径向呼吸模与碳链的拉曼模频率相关，揭示出纳米管手性决定了封装碳链的振动与电子性质。我们提供了将封装长线性碳链的性质与宿主纳米管结构相联系的缺失环节。
引用
@article{arxiv.1711.04753,
title = {Carbon nanotube chirality determines properties of encapsulated linear carbon chain},
author = {Sebastian Heeg and Lei Shi and Lisa V. Poulikakos and Thomas Pichler and Lukas Novotny},
journal= {arXiv preprint arXiv:1711.04753},
year = {2018}
}
备注
keywords: linear carbon chains; carbyne; carbon nanotubes; tip-enhanced Raman scattering; TERS; Significant changes compared to first version of the manuscript. Current version includes Supporting Information