Universal self-assembly of organosilanes with long alkyl groups into silicone nanofilaments
文献类型:期刊论文
作者 | Zhang JP(张俊平)1![]() ![]() ![]() |
刊名 | Polymer Chemistry
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出版日期 | 2014 |
卷号 | 5期号:4页码:1132-1139 |
ISSN号 | 1759-9954 |
通讯作者 | 张俊平 |
英文摘要 | Recently, a new group of nanostructures called "silicone nanofilaments (SNs)" were prepared via polymerization of organosilanes with small alkyl groups. Organosilanes with long alkyl groups tend to form self-assembled monolayers and cannot form SNs because. of their bulky steric hindrance. Here we report the one-step self-assembly of organosilanes with long alkyl groups into SN coatings at room temperature by using tetraethyl orthosilicate (TEOS) or tetrachlorosilane (TCS) as the molecular spacer. The SNs should grow according to a "limiting growth" mechanism via a "seeding-asymmetric growth-further growth" process. The growth of SNs could be controlled simply by the composition of the precursor and the water concentration (C-water) in toluene. All the precursors studied can form SNs successfully under proper conditions, indicating universality of this method. The wettability of the SN coatings ranges from hydrophilic to superhydrophobic and even to superamphiphobic. Moreover, these coatings are transparent and can be easily applied onto various substrates besides the glass slide. This facile fabrication of SNs using organosilanes with tong alkyl groups will shed light on their application in generating unique nanostructures besides self-assembled monolayers. |
学科主题 | 环境材料与生态化学 |
收录类别 | SCI |
资助信息 | the “Hundred Talents Program” of the Chinese Academy of Sciences |
语种 | 英语 |
WOS记录号 | WOS:000331343100004 |
公开日期 | 2014-11-26 |
源URL | [http://210.77.64.217/handle/362003/6797] ![]() |
专题 | 兰州化学物理研究所_环境材料与生态化学研究发展中心 |
通讯作者 | Zhang JP(张俊平) |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Ctr Ecomat & Green Chem, Lanzhou 730000, Peoples R China 2.Univ Zurich, Inst Phys Chem, CH-8057 Zurich, Switzerland |
推荐引用方式 GB/T 7714 | Zhang JP,Wang AQ,Seeger, Stefan,et al. Universal self-assembly of organosilanes with long alkyl groups into silicone nanofilaments[J]. Polymer Chemistry,2014,5(4):1132-1139. |
APA | Zhang JP,Wang AQ,Seeger, Stefan,&张俊平.(2014).Universal self-assembly of organosilanes with long alkyl groups into silicone nanofilaments.Polymer Chemistry,5(4),1132-1139. |
MLA | Zhang JP,et al."Universal self-assembly of organosilanes with long alkyl groups into silicone nanofilaments".Polymer Chemistry 5.4(2014):1132-1139. |
入库方式: OAI收割
来源:兰州化学物理研究所
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