A Self-Assembly Phase Diagram from Amphiphilic Perylene Diimides
文献类型:期刊论文
作者 | Zhang, Zhigang1; Zhan, Chuanlang1; Zhang, Xin1; Zhang, Shanlin1; Huang, Jianhua1; Li, Alexander D. Q.2; Yao, Jiannian1 |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL
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出版日期 | 2012-09-01 |
卷号 | 18期号:39页码:12305-12313 |
关键词 | Amphiphiles Morphology Control Perylene Diimide Phase Diagrams Self-assembly |
ISSN号 | 0947-6539 |
DOI | 10.1002/chem.201201352 |
英文摘要 | Supramolecular forces govern self-assembly and further determine the final morphologies of self-assemblies. However, how they control the morphology remains hitherto largely unknown. In this paper, we have discovered that the self-assembled nanostructures of rigid organic semiconductor chromophores can be finely controlled by the secondary forces by fine-tuning the surrounding environments. In particular, we used water/methanol/hydrochloric acid to tune the environment and observed five different phases that resulted from versatile molecular self-assemblies. The representative self-assembled nanostructures were nanotapes, nanoparticles and their 1D assemblies, rigid microplates, soft nanoplates, and hollow nanospheres and their 1D assemblies, respectively. The specific nanostructure formation is governed by the water fraction, Rw, and the concentration of hydrochloric acid, [HCl]. For instance, nanotapes formed at low [HCl] and Rw values, whereas hollow nanospheres formed when either the HCl concentration is high, or the water fraction is low, or both. The significance of this paper is that it provides a useful phase diagram by using Rw and [HCl] as two variables. Such a self-assembly phase diagram maps out the fine control that the secondary forces have on the self-assembled morphology, and thus allows one to guide the formation toward a desired nanostructure self-assembled from rigid organic semiconductor chromophores by simply adjusting the two key parameters of Rw and [HCl]. |
语种 | 英语 |
WOS记录号 | WOS:000308879000019 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/49441] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhan, Chuanlang |
作者单位 | 1.Chinese Acad Sci, Inst Chem, CAS Key Lab Photochem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Washington State Univ, Dept Chem, Pullman, WA 99164 USA |
推荐引用方式 GB/T 7714 | Zhang, Zhigang,Zhan, Chuanlang,Zhang, Xin,et al. A Self-Assembly Phase Diagram from Amphiphilic Perylene Diimides[J]. CHEMISTRY-A EUROPEAN JOURNAL,2012,18(39):12305-12313. |
APA | Zhang, Zhigang.,Zhan, Chuanlang.,Zhang, Xin.,Zhang, Shanlin.,Huang, Jianhua.,...&Yao, Jiannian.(2012).A Self-Assembly Phase Diagram from Amphiphilic Perylene Diimides.CHEMISTRY-A EUROPEAN JOURNAL,18(39),12305-12313. |
MLA | Zhang, Zhigang,et al."A Self-Assembly Phase Diagram from Amphiphilic Perylene Diimides".CHEMISTRY-A EUROPEAN JOURNAL 18.39(2012):12305-12313. |
入库方式: OAI收割
来源:化学研究所
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