中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-pot solvent exchange preparation of non-swellable, thermoplastic, stretchable and adhesive supramolecular hydrogels based on dual synergistic physical crosslinking

文献类型:期刊论文

作者Feng, Q; Wei, KC; Zhang, KY; Yang, BG; Tian, F; Wang, GX; Bian, LM
刊名NPG ASIA MATERIALS
出版日期2018
卷号10页码:-
关键词Guest Inclusion Complexes Mechanical-properties Regeneration Tough Polymerization Cyclodextrins Cartilage Network
ISSN号1884-4049
DOI10.1038/am.2017.208
文献子类期刊论文
英文摘要With their unique properties of self-healing and viscoelasticity, physically crosslinked supramolecular hydrogels are promising materials for soft robotics, wearable electronics and biomedical applications. However, the weak mechanical properties of supramolecular hydrogels, especially those prepared with natural polymers, limit their wide-spread application, and swelling is one of the key factors that contributes to the weakening of hydrogels. Herein, we utilize a simple one-pot solvent exchange method to prepare non-swellable, thermoplastic and tough supramolecular gelatin hydrogels based on two synergistic physical crosslinkings, namely, the self-assembled tri-helix structure of gelatin and the hydrophobic aggregation of gelatin-grafted and free hydrophobic motifs. The obtained hydrogels possess a stable water content above 70% with extended incubation in water. These hydrogels are highly malleable upon heating but are extremely stretchable and tough after cooling to room temperature. Furthermore, the supramolecular gelatin hydrogels exhibit robust adhesion to various material surfaces and minimal cytotoxicity.
语种英语
WOS记录号WOS:000425290000001
源URL[http://ir.sinap.ac.cn/handle/331007/29095]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Feng, Q
2.Wei, KC
3.Zhang, KY
4.Yang, BG
5.Tian, F
6.Wang, GX
7.Bian, LM
推荐引用方式
GB/T 7714
Feng, Q,Wei, KC,Zhang, KY,et al. One-pot solvent exchange preparation of non-swellable, thermoplastic, stretchable and adhesive supramolecular hydrogels based on dual synergistic physical crosslinking[J]. NPG ASIA MATERIALS,2018,10:-.
APA Feng, Q.,Wei, KC.,Zhang, KY.,Yang, BG.,Tian, F.,...&Bian, LM.(2018).One-pot solvent exchange preparation of non-swellable, thermoplastic, stretchable and adhesive supramolecular hydrogels based on dual synergistic physical crosslinking.NPG ASIA MATERIALS,10,-.
MLA Feng, Q,et al."One-pot solvent exchange preparation of non-swellable, thermoplastic, stretchable and adhesive supramolecular hydrogels based on dual synergistic physical crosslinking".NPG ASIA MATERIALS 10(2018):-.

入库方式: OAI收割

来源:上海应用物理研究所

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