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CONFORMATION AND MICROSTRUCTURE OF CARBON NANOFIBERS DEPOSITED ON FOAM Ni
作者姓名:卢筱楠  邓福铭  陈小华  张孝彬  王淼  李文铸
作者单位:LU Xiao-nan,DENG Fu-min,CHEN Xiao-huaZHANG Xiao-bin,WANG Miao,LI Wen-zhu\ 1[WT9.,10.BZ]\%(\ 1 Department of Physics,Zhejiang University,Hangzhou 310027,China)(\ 2 Department of Material engineering,Zhejiang University,Hangzhou 310027,China)\%[WT
基金项目:ProjectsupportedbyNSFC(GrantNos 10 72 0 2n 1992 0and 5 9872 0 30 )
摘    要:INTRODUCTIONIthadbeenwellknownfordecadesthatcar bonnanofiberscanbepreparedbythecatalyticdecompositionofhydrocarbonsandcarbonmonoxidesonthesurfaceofcertainmetals,suchasFe ,Co ,Niandsomeoftheiralloys,inhy drogenatmosphere (Bakeretal.,1 972 ;Oberinetal.,1 976;Oyaeta…


CONFORMATION AND MICROSTRUCTURE OF CARBON NANOFIBERS DEPOSITED ON FOAM Ni
LU Xiao-nan,DENG Fu-min,CHEN Xiao-huaZHANG Xiao-bin,WANG Miao,LI Wen-zhu\ WT.,.BZ\%.CONFORMATION AND MICROSTRUCTURE OF CARBON NANOFIBERS DEPOSITED ON FOAM Ni[J].Journal of Zhejiang University Science,2001(4).
Authors:LU Xiao-nan  DENG Fu-min  CHEN Xiao-huaZHANG Xiao-bin  WANG Miao  LI Wen-zhu\ [WT  BZ]\%
Institution:LU Xiao-nan,DENG Fu-min,CHEN Xiao-huaZHANG Xiao-bin,WANG Miao,LI Wen-zhu\ 1[WT9.,10.BZ]\%
Abstract:Bundles of pure carbon nanofibers were prepared by catalytic decomposition of acetylene on foam Ni. The morphological and structural characteristics of the carbon nanostructures, in the as-prepared state, were analyzed by scanning electron microscopy (SEM), transmission electron microscopy (TEM) and high-resolution transmission electron microscopy (HTEM). A special conformation of carbon nanofibers composed of segmented structures was found among the products by both SEM and TEM observations. Further HTEM examination indicated that the segments were stacked with well ordered graphite platelets arranged perpendicular to the axis of the filaments.
Keywords:conformation  microstructure  carbon nanofiber  foam Ni
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