Electronic transport properties of metallic graphene nanoribbons with two vacancies
文献类型:期刊论文
作者 | Ma, K. L.1; Yan, X. H.1; Xiao, Y.1; Chen, Y. P.2,3 |
刊名 | SOLID STATE COMMUNICATIONS |
出版日期 | 2010-08-01 |
卷号 | 150页码:1308-1312 |
ISSN号 | 0038-1098 |
关键词 | Graphene nanoribbons Two vacancies Electronic transport |
DOI | 10.1016/j.ssc.2010.05.011 |
英文摘要 | We studied theoretically the electronic transport of metallic graphene nanoribbons (GNRs) with two vacancies using the tight-binding model and Green's function method. The results show that the conductance of zigzag GNR (ZGNR) varies with the relative position of two vacancies. However, when two vacancies reside on the edges, the conductance remain unchanged compared to that of perfect GNRs due to the interaction between vacancy state and edge state. Moreover, the conductance at the Fermi level for armchair GNR (AGNR) can be zero or finite depending on the position of vacancies on the GNRs. The demonstrated features of electronic transport open extremely attractive perspectives for designing well-defined GNR-based nanoelectronic devices. (C) 2010 Elsevier Ltd. All rights reserved. |
WOS关键词 | MASSLESS DIRAC FERMIONS ; CARBON NANOTUBES ; QUANTUM ; RIBBONS ; CONDUCTANCE |
资助项目 | National Natural Science Foundation of China[NSFC10874089] ; Natural Science Foundation of Jiangsu Province of China[BK2008398] ; China Postdoctoral Science Foundation[20090461114] ; Jiangsu Planned Projects for Postdoctoral Research Funds[0902093C] |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
WOS记录号 | WOS:000279899900010 |
资助机构 | National Natural Science Foundation of China ; Natural Science Foundation of Jiangsu Province of China ; China Postdoctoral Science Foundation ; Jiangsu Planned Projects for Postdoctoral Research Funds |
源URL | [http://119.78.100.186/handle/113462/32398] |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Yan, X. H. |
作者单位 | 1.Nanjing Univ Aeronaut & Astronaut, Coll Sci, Nanjing 210016, Peoples R China 2.Xiangtan Univ, Inst Modern Phys, Xiangtan 411105, Peoples R China 3.Xiangtan Univ, Dept Phys, Xiangtan 411105, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, K. L.,Yan, X. H.,Xiao, Y.,et al. Electronic transport properties of metallic graphene nanoribbons with two vacancies[J]. SOLID STATE COMMUNICATIONS,2010,150:1308-1312. |
APA | Ma, K. L.,Yan, X. H.,Xiao, Y.,&Chen, Y. P..(2010).Electronic transport properties of metallic graphene nanoribbons with two vacancies.SOLID STATE COMMUNICATIONS,150,1308-1312. |
MLA | Ma, K. L.,et al."Electronic transport properties of metallic graphene nanoribbons with two vacancies".SOLID STATE COMMUNICATIONS 150(2010):1308-1312. |
入库方式: OAI收割
来源:近代物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。