Atomic force microscope characterization of self-assembly behaviors of cyclo[8] pyrrole on solid substrates
文献类型:期刊论文
作者 | Xu, Hai1,2; Zhao, Siqi1; Xiong, Xiang3; Jiang, Jinzhi1; Xu, Wei2; Zhu, Daoben2; Zhang, Yi1; Liang, Wenjie1; Cai, Jianfeng4 |
刊名 | CHEMICAL PHYSICS LETTERS |
出版日期 | 2017-04-16 |
卷号 | 674页码:151-156 |
关键词 | Solution Casting Self-assembly Porphyrin Analogue Pi-pi Interaction |
英文摘要 | Cyclo [8] pyrrole (CP) is a porphyrin analogue containing eight alpha-conjugated pyrrole units which are arranged in a nearly coplanar conformation. The pi-pi interactions between CP molecules lead to regular aggregations through a solution casting process. Using tapping mode atomic force microscope (AFM), we investigated the morphology of self-assembled aggregates formed by deposition of different CP solutions on different substrates. We found that in the n-butanol solution, nanofibrous structures could be formed on the silicon or mica surface. Interestingly, on the highly oriented pyrolytic graphite (HOPG) surface, or silicon and mica surface with a toluene solution, only irregular spherical structures were identified. The difference in the nanomorphology may be attributed to distinct interactions between molecule-molecule, molecule-solvent and molecule-substrate. (C) 2017 Elsevier B.V. All rights reserved. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/38090] |
专题 | 化学研究所_有机固体实验室 |
作者单位 | 1.Cent S Univ, Coll Chem & Chem Engn, Changsha 410083, Hunan, Peoples R China 2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Lab Organ Solids, Beijing 100080, Peoples R China 3.Cent S Univ, Powder Met Res Inst, Changsha 410083, Hunan, Peoples R China 4.Univ S Florida, Dept Chem, Tampa, FL 33620 USA |
推荐引用方式 GB/T 7714 | Xu, Hai,Zhao, Siqi,Xiong, Xiang,et al. Atomic force microscope characterization of self-assembly behaviors of cyclo[8] pyrrole on solid substrates[J]. CHEMICAL PHYSICS LETTERS,2017,674:151-156. |
APA | Xu, Hai.,Zhao, Siqi.,Xiong, Xiang.,Jiang, Jinzhi.,Xu, Wei.,...&Cai, Jianfeng.(2017).Atomic force microscope characterization of self-assembly behaviors of cyclo[8] pyrrole on solid substrates.CHEMICAL PHYSICS LETTERS,674,151-156. |
MLA | Xu, Hai,et al."Atomic force microscope characterization of self-assembly behaviors of cyclo[8] pyrrole on solid substrates".CHEMICAL PHYSICS LETTERS 674(2017):151-156. |
入库方式: OAI收割
来源:化学研究所
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