中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A unified model: Self-assembly of trimesic acid on gold

文献类型:期刊论文

作者Ye, Yingchun; Sun, Wei; Wang, Yongfeng; Shao, Xiang; Xu, Xiaoguang; Cheng, Fang; Li, Jianlong; Wu, Kai
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2007-07-19
卷号111期号:28页码:10138-10141
ISSN号1932-7447
DOI10.1021/jp072726o
英文摘要Self-assembly of trimesic acid (TMA) displayed remarkable abundance over its full coverage range on gold under ultrahigh vacuum conditions. Experiments showed that previously well-reported "chicken wire" and "flower" structures were actually two special cases within its full coverage. All observed assembling structures formed hexagonal porous networks that could be well-described by a unified model in which the TMA molecules inside the half unit cells (equilateral triangles) were bound via trimeric hydrogen bonds and all half unit cells were connected to each other via dimeric hydrogen bonds. These porous networks possessed pores of 1.1 +/- 0.1 nm in diameter, and the interpore distance was tunable from 1.6 nm on at a step size of similar to 0.93 nm. Energetics analysis unveiled that the assembling structures less than one molecular layer was optimally driven by maximization of the dimeric hydrogen bonds.
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000247966700002
源URL[http://ir.iccas.ac.cn/handle/121111/61927]  
专题中国科学院化学研究所
通讯作者Li, Jianlong
作者单位Peking Univ, Beijing Natl Lab Mol Sci, State Key Lab Struct Chem Unstable & Stable Speci, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Ye, Yingchun,Sun, Wei,Wang, Yongfeng,et al. A unified model: Self-assembly of trimesic acid on gold[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2007,111(28):10138-10141.
APA Ye, Yingchun.,Sun, Wei.,Wang, Yongfeng.,Shao, Xiang.,Xu, Xiaoguang.,...&Wu, Kai.(2007).A unified model: Self-assembly of trimesic acid on gold.JOURNAL OF PHYSICAL CHEMISTRY C,111(28),10138-10141.
MLA Ye, Yingchun,et al."A unified model: Self-assembly of trimesic acid on gold".JOURNAL OF PHYSICAL CHEMISTRY C 111.28(2007):10138-10141.

入库方式: OAI收割

来源:化学研究所

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。