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 |
DOI | 10.1021/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
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