中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Wang AQ(王爱勤)1; Seeger, Stefan2; Zhang JP(张俊平)
刊名Polymer Chemistry
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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