The Growth of Carbon Nanotube with Chemical Vapor Deposition under Different Process Parameters
来源期刊:Journal Of Wuhan University Of Technology Materials Science Edition2011年第2期
论文作者:赵彦立 贺素香
文章页码:203 - 207
摘 要:Whether the active catalytic species are in a liquid,solid phase,surface premelting or surface processes during CNT or other nanowire growth are controversial.In order to explore the mechanism for catalytically grown carbon nanotube (CNT),the mechanism for CNT grown under different temperatures was proposed tentatively.With ethanol chemical vapor deposition (CVD),carbon n.anotubes (CNTs) were synthesized controllably on Si substrates using cobalt (Co) as a catalyst.The effects of the Co particle size,growth temperature and ethanol pressure on CNT growth were investigated.A different dependence of CNT growth on the Co particle size at different ranges of the growth temperature was found.
赵彦立1,贺素香2
1. Wuhan National Laboratory for Optoelectronics,School of Optoelectronics Science and Engineering,Huazhong University of Science and Technology2. School of Science,Wuhan University of Technology
摘 要:Whether the active catalytic species are in a liquid,solid phase,surface premelting or surface processes during CNT or other nanowire growth are controversial.In order to explore the mechanism for catalytically grown carbon nanotube (CNT),the mechanism for CNT grown under different temperatures was proposed tentatively.With ethanol chemical vapor deposition (CVD),carbon n.anotubes (CNTs) were synthesized controllably on Si substrates using cobalt (Co) as a catalyst.The effects of the Co particle size,growth temperature and ethanol pressure on CNT growth were investigated.A different dependence of CNT growth on the Co particle size at different ranges of the growth temperature was found.
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