中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Supramolecular Hydrogel Formation Based on Tannic Acid

文献类型:期刊论文

作者Fan, Hailong1; Wang, Le1; Feng, Xunda2; Bu, Yazhong3; Wu, Decheng3; Jin, Zhaoxia1
刊名MACROMOLECULES
出版日期2017-01-24
卷号50期号:2页码:666-676
英文摘要The development of facile and versatile strategies with low-cost for hydrogel construction is of tremendous scientific interest. Herein, we demonstrate that naturally derived, cost-effective tannic acid (TA) can be an efficient gelation binder for the hydrogel formation with a series of commercially available water-soluble polymers. With a five-polyphenol-arm structure, TA molecules are able to grasp polymer chains through either hydrogen or ionic bonds and cross-link them together by coordinate bonds in the presence of Fe(III) ions. These two interactions can be elegantly balanced by tuning the weight ratios of polymer/TA and TA/ Fe", which is the key point for the construction of supramolecular hydrogels. The supramolecular hydrogels exhibit multiple functionalities including mechanical tenability, rapid scavenging abilities. TA as a dynamic and versatile catechol group modifier provides multifunctional hydrogels, which shows obvious advantages such as easy and green preparation.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/37958]  
专题化学研究所_高分子物理与化学实验室
作者单位1.Renmin Univ China, Dept Chem, Beijing 100872, Peoples R China
2.Yale Univ, Dept Chem & Environm Engn, New Haven, CT 06511 USA
3.Chinese Acad Sci, Beijing Natl Lab Mol Sci, State Key Lab Polymer Phys & Chem, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Fan, Hailong,Wang, Le,Feng, Xunda,et al. Supramolecular Hydrogel Formation Based on Tannic Acid[J]. MACROMOLECULES,2017,50(2):666-676.
APA Fan, Hailong,Wang, Le,Feng, Xunda,Bu, Yazhong,Wu, Decheng,&Jin, Zhaoxia.(2017).Supramolecular Hydrogel Formation Based on Tannic Acid.MACROMOLECULES,50(2),666-676.
MLA Fan, Hailong,et al."Supramolecular Hydrogel Formation Based on Tannic Acid".MACROMOLECULES 50.2(2017):666-676.

入库方式: OAI收割

来源:化学研究所

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