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自由碳纳米粒子中的 sp 杂化 - 通过近边 X 射线吸收精细结构光谱观察到的存在和稳定性。

sp hybridization in free carbon nanoparticles--presence and stability observed by near edge X-ray absorption fine structure spectroscopy.

机构信息

CIMAINA, Università degli Studi di Milano, V, ia Celoria 16, I-20133 Milano, Italy.

出版信息

Chem Commun (Camb). 2011 Mar 14;47(10):2952-4. doi: 10.1039/c0cc03778h. Epub 2011 Jan 17.

DOI:10.1039/c0cc03778h
PMID:21240448
Abstract

The presence and stability of sp hybridized atoms in free carbon nanoparticles was investigated by NEXAFS spectroscopy. The experiments show that a predominant fraction of carbon atoms is found in linear sp-chains and that conversion into sp(2) structures proceeds already at low temperature and in the gas phase.

摘要

通过 NEXAFS 光谱研究了游离碳纳米粒子中 sp 杂化原子的存在和稳定性。实验表明,大部分碳原子存在于线性 sp 链中,并且在低温和气相中已经开始转化为 sp(2)结构。

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