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Influence of heat treatment on field emissive properties of single-walled carbon nanotubes
Zhang, GM ; Zhang, ZX ; Zhang, H ; Sun, JP ; Hou, SM ; Zhao, XY ; Liu, WM ; Xue, ZQ ; Shi, ZJ ; Gu, ZN
刊名应用表面科学
2002
关键词single-walled carbon nanotubes field emission field emission microscopy quadrupole mass spectrum
DOI10.1016/S0169-4332(02)00008-9
英文摘要Single-walled carbon nanotubes (SWCNTs) were assembled onto a tungsten tip and then received heat treatment. After sample heating at different temperatures, mass spectra of residual gas were recorded with a quadrupole mass spectrometer and curves of field emissive current versus anode-cathode voltage were acquired with a field emission microscope (FEM). Water molecules were found to be responsible for the instability of the field emission before the system baking out. The change in relative amount of CO and CO, in the vacuum was interpreted by the existence of carbon and oxygen atoms released from tungsten filament and tip at high temperatures. The alteration in work function and FEM images of SWCNTs arising from the heating treatment was also studied. (C) 2002 Elsevier Science B.V. All rights reserved.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000177458900004&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Chemistry, Physical; Materials Science, Coatings & Films; Physics, Applied; Physics, Condensed Matter; SCI(E); EI; 8; ARTICLE; 1-4; 20-30; 195
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/152014]  
专题化学与分子工程学院
信息科学技术学院
推荐引用方式
GB/T 7714
Zhang, GM,Zhang, ZX,Zhang, H,et al. Influence of heat treatment on field emissive properties of single-walled carbon nanotubes[J]. 应用表面科学,2002.
APA Zhang, GM.,Zhang, ZX.,Zhang, H.,Sun, JP.,Hou, SM.,...&Gu, ZN.(2002).Influence of heat treatment on field emissive properties of single-walled carbon nanotubes.应用表面科学.
MLA Zhang, GM,et al."Influence of heat treatment on field emissive properties of single-walled carbon nanotubes".应用表面科学 (2002).
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