中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimizing interfacial interactions between functionalized graphene and chitosan for enhanced strength and toughness of composite films

文献类型:期刊论文

作者Zhang, Tengxin1,2; Wang, Han1,2; Hao, Yabin1,2; Liu, Chang1,2; Zhao, Yan3; Zeng, You1,2
刊名EXPRESS POLYMER LETTERS
出版日期2023
卷号17期号:1页码:90-103
关键词nanocomposites polymer composites mechanical properties graphene interfacial interaction
ISSN号1788-618X
DOI10.3144/expresspolymlett.2023.7
通讯作者Zeng, You(yzeng@imr.ac.cn)
英文摘要Remarkable mechanical reinforcement of chitosan films using graphene is extremely important to greatly widen the practical application of chitosan (CS) in many fields, but there still exist challenges to regulating graphene-CS interactions for both enhanced strength and toughness. In this work, we functionalized graphene oxide (GO) with carboxyl (G-COOH) and amino groups (G-NH2), and investigated the effects of interfacial interactions on the mechanical properties of graphene/CS composite films in detail. We found that the G-NH2/CS composites exhibited the most remarkable reinforcement in both tensile strength and toughness than the GO/CS and G-COOH/CS composites, even different from a theoretical pre-diction on graphene-CS interactions. Such remarkable reinforcement is mainly attributed to the moderate graphene-CS in-teraction, uniform dispersion, and high alignment of G-NH2 in CS films.
资助项目National Natural Science Foundation of China[51802317] ; National Natural Science Foundation of China[52130209] ; Liaoning Natural Science Foundation[2019JH3/30100008] ; Opening Foundation of Shanxi Key Laboratory of Nano & Functional Composite Materials[NFCM202102] ; Shenyang National Laboratory for Materials Science[2021-FP31] ; IMR Innovation Fund[2022-PY07]
WOS研究方向Polymer Science
语种英语
WOS记录号WOS:000885505200001
出版者BUDAPEST UNIV TECHNOL & ECON
资助机构National Natural Science Foundation of China ; Liaoning Natural Science Foundation ; Opening Foundation of Shanxi Key Laboratory of Nano & Functional Composite Materials ; Shenyang National Laboratory for Materials Science ; IMR Innovation Fund
源URL[http://ir.imr.ac.cn/handle/321006/176885]  
专题金属研究所_中国科学院金属研究所
通讯作者Zeng, You
作者单位1.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Ji Hua Lab, Foshan 528200, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Tengxin,Wang, Han,Hao, Yabin,et al. Optimizing interfacial interactions between functionalized graphene and chitosan for enhanced strength and toughness of composite films[J]. EXPRESS POLYMER LETTERS,2023,17(1):90-103.
APA Zhang, Tengxin,Wang, Han,Hao, Yabin,Liu, Chang,Zhao, Yan,&Zeng, You.(2023).Optimizing interfacial interactions between functionalized graphene and chitosan for enhanced strength and toughness of composite films.EXPRESS POLYMER LETTERS,17(1),90-103.
MLA Zhang, Tengxin,et al."Optimizing interfacial interactions between functionalized graphene and chitosan for enhanced strength and toughness of composite films".EXPRESS POLYMER LETTERS 17.1(2023):90-103.

入库方式: OAI收割

来源:金属研究所

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