中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular Design of Brush-like Amphiphilic Statistical Tripolymers and Their Self-Assembly Behaviors

文献类型:期刊论文

作者Wu, Xu1; Cai, Xiaoxin1; Hao, Ahui1; Wang, Jinben2
刊名JOURNAL OF CHEMICAL AND ENGINEERING DATA
出版日期2013-04-01
卷号58期号:4页码:927-931
ISSN号0021-9568
DOI10.1021/je301201m
英文摘要It was found for the first time that the existence of hindrance units of sodium p-styrenesulfonate (SSS) on the polymer backbone could increase the hydrophobic content of the polymers on the premise of water solubility. A novel series of brush-like amphiphilic statistical tripolymers were designed and prepared by polymerization of amphiphilic macromonomer 2-(acrylamido)-dodecane sulfonic acid (AMC(12)S, 10 to 90 mole fraction), with SSS (0 to 5 mole fraction), and 2-(acrylamido)-2-methylpro-panesulfonic acid (AMPS). The self-assembly behaviors of these tripolymers were investigated using a combination of steady-state fluorescence, dynamic light scattering (DLS), and transmission electron micrograph (TEM) methods, mainly focusing on the effect of varying unit contents along the polymer backbone on the associative performance. The increase of amphiphilic units results in a simultaneous decrease of the microdomain polarity and the assembly size. Furthermore, the increase of hindrance units leads to an increase of assembly size but no change of microdomain polarity, manifesting a further aggregation of the polymer assemblies. The further aggregation partly results from the stretch facilitation of polymer chains by the hindrance units, and the facilitation effect works more intensely for the polymers with less amphiphilic units.
语种英语
WOS记录号WOS:000317553600013
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/42063]  
专题中国科学院化学研究所
通讯作者Wu, Xu
作者单位1.Guangzhou Univ, Coll Chem & Chem Engn, Guangzhou 510006, Guangdong, Peoples R China
2.Chinese Acad Sci, Inst Chem, Key Lab Colloid Interface & Chem Thermodynam, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wu, Xu,Cai, Xiaoxin,Hao, Ahui,et al. Molecular Design of Brush-like Amphiphilic Statistical Tripolymers and Their Self-Assembly Behaviors[J]. JOURNAL OF CHEMICAL AND ENGINEERING DATA,2013,58(4):927-931.
APA Wu, Xu,Cai, Xiaoxin,Hao, Ahui,&Wang, Jinben.(2013).Molecular Design of Brush-like Amphiphilic Statistical Tripolymers and Their Self-Assembly Behaviors.JOURNAL OF CHEMICAL AND ENGINEERING DATA,58(4),927-931.
MLA Wu, Xu,et al."Molecular Design of Brush-like Amphiphilic Statistical Tripolymers and Their Self-Assembly Behaviors".JOURNAL OF CHEMICAL AND ENGINEERING DATA 58.4(2013):927-931.

入库方式: OAI收割

来源:化学研究所

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