Delocalized pi State between Molecules through a Surface Confined Pseudodihydrogen Bond
文献类型:期刊论文
作者 | Chen, L ; Li, H ; Wee, ATS |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2010 |
卷号 | 105期号:22 |
关键词 | METAL-SURFACES PTCDA TRANSPORT ELECTRONICS JUNCTIONS FILMS |
ISSN号 | 0031-9007 |
通讯作者 | Chen, L: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | When 3,4,9,10-perylene-tetracarboxylic-dianhydride (PTCDA) and coronene molecules coadsorb on the Ag(111) surface, one-dimensional PTCDA molecular oligomers with efficient electronic connection via noncovalent bonds are observed by low temperature scanning tunneling microscopy. Density functional theory calculations indicate the neighboring PTCDA molecules form oligomers due to strong PTCDA-metal interactions, which result in overlapping of pi orbitals and pseudodihydrogen surface bonds between molecules. Our results provide a potential approach for electron transport from molecule to molecule directly through noncovalent bond. |
收录类别 | SCI |
资助信息 | Singapore Millennium Foundation (SMF); Institute of Physics, Chinese Academic of Sciences |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/35699] ![]() |
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 | Chen, L,Li, H,Wee, ATS. Delocalized pi State between Molecules through a Surface Confined Pseudodihydrogen Bond[J]. PHYSICAL REVIEW LETTERS,2010,105(22). |
APA | Chen, L,Li, H,&Wee, ATS.(2010).Delocalized pi State between Molecules through a Surface Confined Pseudodihydrogen Bond.PHYSICAL REVIEW LETTERS,105(22). |
MLA | Chen, L,et al."Delocalized pi State between Molecules through a Surface Confined Pseudodihydrogen Bond".PHYSICAL REVIEW LETTERS 105.22(2010). |
入库方式: OAI收割
来源:物理研究所
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