The regulation effect of coordination number on the conductance of single-molecule junctions

被引:1
|
作者
Wan, Qiang [1 ]
Guo, Hong-Yang [1 ]
Zhou, Yi-Fan [1 ]
Jiang, Jia-Nan [1 ]
Chen, Wenbo [2 ]
Zheng, Ju-Fang [1 ]
Shao, Yong [1 ]
Wang, Ya-Hao [1 ]
Zhou, Xiao-Shun [1 ]
机构
[1] Zhejiang Normal Univ, Inst Phys Chem, Key Lab Minist Educ Adv Catalysis Mat, Jinhua 321004, Peoples R China
[2] Shanghai Univ Elect Power, Shanghai Key Lab Mat Protect & Adv Mat Elect Power, Shanghai, Peoples R China
基金
上海市自然科学基金; 中国国家自然科学基金;
关键词
ELECTRON-TRANSPORT; CONTACT; POINTS; DESIGN;
D O I
10.1039/d3tc03618a
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Combining the STM break junction technique and theoretical simulation, we report that the presence of multiple anchoring sites leads to different configurations of single-molecule junctions by changing the interfacial coordination numbers. These distinct variations in electronic structures cause their conductance to change by about 2500-fold. The molecules with multiple anchoring sites offer opportunities for conductance regulation of single-molecule junctions via a switch between different coordination numbers.
引用
收藏
页码:60 / 65
页数:6
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