中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Excitonic effects of E11, E22, and E33 in armchair-edged graphene nanoribbons

文献类型:期刊论文

作者Lu, Y ; Zhao, SQ ; Lu, WG ; Liu, H ; Liang, WJ
刊名JOURNAL OF APPLIED PHYSICS
出版日期2014
卷号115期号:10
ISSN号0021-8979
通讯作者Lu, WG (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.
中文摘要We explore excitonic effects of E11, E22, and E33, which are excitons formed between the three highest valence subbands and the three lowest conduction ones, in armchair-edged graphene nanoribbons by applying the extended tight-binding model including electron-electron interactions. Our results show that the excitation energies and the binding energies decrease inversely with the ribbon widths and can be classified into three categories based on their width indices. We found the relation between the band structures and the binding energies and explained some recent observations of strong excitonic effects in graphene. (C) 2014 AIP Publishing LLC.
资助信息NSFC [10834012, 10947004]; MOST [2009CB930700]; CAS [KJCX2-YW-W35]
语种英语
公开日期2015-04-14
源URL[http://ir.iphy.ac.cn/handle/311004/59169]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Lu, Y,Zhao, SQ,Lu, WG,et al. Excitonic effects of E11, E22, and E33 in armchair-edged graphene nanoribbons[J]. JOURNAL OF APPLIED PHYSICS,2014,115(10).
APA Lu, Y,Zhao, SQ,Lu, WG,Liu, H,&Liang, WJ.(2014).Excitonic effects of E11, E22, and E33 in armchair-edged graphene nanoribbons.JOURNAL OF APPLIED PHYSICS,115(10).
MLA Lu, Y,et al."Excitonic effects of E11, E22, and E33 in armchair-edged graphene nanoribbons".JOURNAL OF APPLIED PHYSICS 115.10(2014).

入库方式: OAI收割

来源:物理研究所

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