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单壁碳纳米管和W针尖热处理时残气质谱
引用本文:张浩,张兆祥,赵兴钰,施祖进,顾镇南,刘惟敏,薛增泉,Xue Zeng-Quan. 单壁碳纳米管和W针尖热处理时残气质谱[J]. 真空电子技术, 2001, 0(2): 32-35
作者姓名:张浩  张兆祥  赵兴钰  施祖进  顾镇南  刘惟敏  薛增泉  Xue Zeng-Quan
作者单位:1. 北京大学电子学系,
2. 北京大学化学与分子工程学院,
3. Department of Electronics,Peking University,
基金项目:国家自然科学基金资助项目(69890221,69971003),教育部科学技术研究重点项目(00005)
摘    要:
分别对W针尖上未组装和组装单壁纳米管理进行热处理,然后对所得残气质谱图进行记录和分析,发现在热处理过程中,脱附出一定量的原子C和原子O,然后结合成为CO和CO2被释放出来。

关 键 词:单壁碳纳米管 四极质谱 残气 热处理
文章编号:1002-8935(2001)02-0032-04
修稿时间:2000-12-20

Mass Spectrum of ResidualGas on Single-Walled Carbon Nanotubes and W Tip during Heat Treatment
ZHANG Hao,ZHANG Zhao-xiang,ZHAO XING-YU,Hou Shi-Min,Shi Zu-Jin,Gu Zhen-Nan,LIU Wei-min,Xue Zeng-Quan. Mass Spectrum of ResidualGas on Single-Walled Carbon Nanotubes and W Tip during Heat Treatment[J]. Vacuum Electronics, 2001, 0(2): 32-35
Authors:ZHANG Hao  ZHANG Zhao-xiang  ZHAO XING-YU  Hou Shi-Min  Shi Zu-Jin  Gu Zhen-Nan  LIU Wei-min  Xue Zeng-Quan
Affiliation:ZHANG Hao 1,Zhang Zhao xiang 1,ZHAO Xing yu 1,HOU Shi min 1,SHI Zu jin 2,GU Zhen nan 2,LIU Wei min 2,XUE Zeng quan 1
Abstract:
The tungsten tip was treated by heating before and after single walled carbon nanotubes (SWCNTs) were assembled on it,and the mass spectra of the residual gas were recorded and analyzed.It was discovered that during the heat treatment certain amount of carbon and oxygen atoms were desorbed and the released in the form of CO and CO.
Keywords:SWCNT  Quadrupole mass spectrum  residual gas
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