国家自然科学基金(60801022)

作品数:5被引量:14H指数:2
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相关作者:刘卫华朱长纯商世广党涛更多>>
相关机构:西安交通大学西安邮电学院更多>>
相关期刊:《半导体技术》《Science China(Technological Sciences)》《Science Bulletin》《纳米科技》更多>>
相关主题:INTENSECNT强流脉冲碳纳米管膜碳纳米管薄膜更多>>
相关领域:一般工业技术理学电子电信更多>>
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Laser tuned field emission of the carbon nanotube arrays grown on an optical fiber被引量:1
《Science China(Technological Sciences)》2014年第10期1936-1940,共5页WEI XianQi LI Xin LIU WeiHua WANG XiaoLi 
supported by the National Natural Science Foundation of China(Grant Nos.91123018,61172041,61172040,50975226,and 60801022);the National Hi-Tech Research and Development Program of China("863"Project)(Grant No.2008AA03A314);the Fundamental Research Funds for the Central Universities
Laser was coupled into an optical fiber,on which covered a layer of well-aligned carbon nanotubes(CNTs)serving as cathode,to tune the field emission of the cathode.CNT arrays as field emission cathode were synthesized...
关键词:LASER field emission carbon nanotubes optical fiber 
Synthesis of CNT film on the surface of micro-pyramid array and its intense pulsed emission characteristics被引量:10
《Chinese Science Bulletin》2012年第14期1739-1742,共4页ZENG FanGuang LI Xin LIU WeiHua QIAO ShuZhen MA HuaLi ZHANG Rui XIA LianSheng CHEN Yi LIU XingGuang ZHANG Huang 
supported by the National Natural Science Foundation of China (51072184,50972132,51002143 and 60801022);the Aeronautical Science Foundation of China (2009ZE55003 and 2010ZF55013);the Basic and Advanced Technology Program of Henan (092300410139)
We developed a new scheme to suppress the electric-field-screening effect in high growth density of a carbon nanotube(CNT) film during its intense pulsed emission.We synthesize the CNT film on a tridimensional surface...
关键词:碳纳米管膜 发射特性 强流脉冲 金字塔 微阵列 合成 表面 碳纳米管薄膜 
Improvement in the intense pulsed emission stability of grown CNT films via an electroless plated Ni layer被引量:7
《Chinese Science Bulletin》2011年第22期2379-2382,共4页ZENG FanGuang LI Xin LIU WeiHua QIAO ShuZhen MA HuaLi ZHANG Rui XIA LianSheng CHEN Yi LIU XingGuang ZHANG Huang 
supported by the National Natural Science Foundation of China(51072184,50972132,51002143 and 60801022);the Aeronautical Science Foundation of China(2009ZE55003 and 2010ZF55013);the Basic and Advanced Technology Program of Henan(092300410139)
Carbon nanotube(CNT)films were grown on silicon wafers with and without a nickel layer(Si-CNT and Ni-CNT)via the pyrolysis of iron phthalocyanine.The nickel layer was prepared using the electroless plating method.To s...
关键词:碳纳米管薄膜 化学镀镍层 发射电流 稳定性 强脉冲 生长 碳纳米管阴极 MARX发生器 
电介质TiO2粉体增强印刷碳纳米管薄膜的场发射性能
《纳米科技》2010年第2期26-29,共4页商世广 刘卫华 
国家自然科学基金资助项目(60801022); 国家高技术研究发展计划(863计划)重点资助项目(2008AA03A314)
提出了一种可显著改善丝网印刷碳纳米管(CNTs)薄膜场发射特性的浆料制备方法。该方法以乙基纤维素为制浆剂,松油醇为溶剂,通过超声波把CNTs和TiO2粉体均匀地分散成CNTs/TiO2复合浆料,扫描电镜表明,丝网印刷的CNTs/TiO2薄膜在高温下烧...
关键词:碳纳米管 场发射 丝网印刷 
多皱纹纳米石墨片的制备及其工艺研究
《半导体技术》2008年第S1期383-385,389,共4页刘卫华 党涛 朱长纯 
国家"863"高技术研究发展计划(2008AA03A314);国家自然科学基金(60801022);西安应用材料创新基金(XA-AM-200710)
在500℃下,采用PECVD法在以玻璃为衬底的多种金属镀层上成功制备出纳米石墨片。SEM分析表明,不同催化剂层上生长的二维纳米石墨片在形态上存在显著区别。在所涉及的工艺参数范围内,Ni/Zn复合金属镀层上二维纳米石墨片的生长效率最高,且...
关键词:射频等离子增强化学气相淀积 碳纳米片 碳纳米墙 
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