%0 Journal Article %T The influence of contact metal in carbon nanotube transistor
接触电极的功函数对基于碳纳米管构建的场效应管的影响 %A Li Ping-Jian %A Zhang Wen-Jing %A Zhang Qi-Feng %A Wu Jin-Lei %A
李萍剑 %A 张文静 %A 张琦锋 %A 吴锦雷 %J 物理学报 %D 2006 %I %X We have fabricated p-type and n-type carbon nanotube transistors (CNTFETs) by using high and low work-function metals Pt and Al as contact electrodes, respectively. The band structures indicate that the work functions of contact metals play an important role in operation mechanism of CNTFETs. We can obtain fine-tuning of Schottky barrier heights for p- and n-channel conductions by changing the contact metals. These results can be explained by taking into account the work functions of the contact metals. %K carbon nanotube %K transistor %K schottky barrier %K work function
碳纳米管 %K 场效应管 %K 肖特基势垒 %K 功函数 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=93C204C718C0A840&yid=37904DC365DD7266&vid=E514EE58E0E50ECF&iid=F3090AE9B60B7ED1&sid=938FE5A525D5E6D1&eid=40AEEF9F2EDC0233&journal_id=1000-3290&journal_name=物理学报&referenced_num=1&reference_num=20