Electrostatic field effect on molecular structures at metal surfaces
文献类型:期刊论文
作者 | Guo, W ; Du, SX ; Zhang, YY ; Hofer, WA ; Seidel, C ; Chi, LF ; Fuchs, H ; Gao, HJ |
刊名 | SURFACE SCIENCE
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出版日期 | 2009 |
卷号 | 603期号:17页码:2815 |
关键词 | SCANNING-TUNNELING-MICROSCOPY CONFORMATIONAL-CHANGES SINGLE MOLECULES ORGANIC-COMPLEX THIN-FILM CONDUCTANCE CAPACITANCE AU(111) MANIPULATION ORIENTATION |
ISSN号 | 0039-6028 |
通讯作者 | Gao, HJ: Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100190, Peoples R China. |
中文摘要 | We report on the structural transitions of molecules on metal surfaces by external electrostatic field. An electrode-molecule-electrode model is considered to quantify the effect of electrostatic forces at the molecule-electrode interface. Within a quasi-parallel-plate capacitor approach, this model reveals how external electrostatic fields change the delicate balance between molecule-substrate and molecule-molecule interactions, leading to substantial changes in the molecular conformation. The predictions are validated by scanning tunneling microscopy (STM) observations of four different molecules and electrode facets. In addition, first-principles simulations verify the results of our model calculations. (C) 2009 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
资助信息 | National Science Foundation of China (NSFC) [10774176]; National "973" Projects of China [2006CB806202, 2006CB921305]; CAS; Shanghai Supercomputer Center; Supercomputing Center; CNIC |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37266] ![]() |
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 | Guo, W,Du, SX,Zhang, YY,et al. Electrostatic field effect on molecular structures at metal surfaces[J]. SURFACE SCIENCE,2009,603(17):2815. |
APA | Guo, W.,Du, SX.,Zhang, YY.,Hofer, WA.,Seidel, C.,...&Gao, HJ.(2009).Electrostatic field effect on molecular structures at metal surfaces.SURFACE SCIENCE,603(17),2815. |
MLA | Guo, W,et al."Electrostatic field effect on molecular structures at metal surfaces".SURFACE SCIENCE 603.17(2009):2815. |
入库方式: OAI收割
来源:物理研究所
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