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气相爆轰法合成含铁多壁碳纳米管
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Indexed by:期刊论文

Date of Publication:2017-01-01

Journal:高压物理学报

Included Journals:Scopus、CSCD

Volume:31

Issue:3

Page Number:209-214

ISSN No.:1000-5773

Key Words:气相爆轰法; 多壁碳纳米管; 二茂铁; 形成机理

Abstract:以甲烷和氧气为前驱体,二茂铁为催化剂,采用气相爆轰法在密闭反应管中合成多壁碳纳米管。运用X射线衍射(XRD)、透射电子显微镜、Raman光谱等手
   段对多壁碳纳米管进行形貌表征和物相、成分分析。结果表明:所制备的多壁碳纳米管呈弯曲缠绕状,管径分布在20~50nm,长度达数微米,具有优异的管
   状结构,并且石墨化程度较高;碳纳米管中除含碳元素外,还包含少量纳米铁颗粒,且产物中含有少量碳化铁。XRD分析表明,爆轰反应发生后催化剂被分解、还
   原为金属单质。根据实验结果和理论分析,提出了气相爆轰法合成碳纳米管的机理。

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

Discipline:Engineering Mechanics. Applied and Experimental Mechanics. Biomechanics and Nanomechanics

Business Address:大连理工大学 A1区26号 力学系203室

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