中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of graphene/poly(p-phenylenebenzobisoxazole) composite fibers based on simultaneous zwitterion coating and chemical reduction of graphene oxide at room temperature

文献类型:期刊论文

作者Guo, Jianqiang1,2; Guan, Guohu1; Zhou, Wen3; Li, Chuncheng1; Xiao, Yaonan1; Zhu, Wenxiang1; Zheng, Liuchun1
刊名RSC ADVANCES
出版日期2015
卷号5期号:108页码:88646-88654
英文摘要Zwitterion-coated reduced graphene oxide (rGO) was used in fabricating graphene/PBO composite fibers via in situ polymerization. The zwitterionic 1 : 1 adducts were formed by two monomers of PBO and they could be crystallized using rGO sheets as templates. Covalent bonds could be formed between GO and 4,6-diaminoresorcinol dihydrochloride (DAR center dot 2HCl, a monomer for PBO) with GO being reduced simultaneously at room temperature. The structure of rGO sheets was well characterized and a mechanism including nucleophilic addition and E1 dehydration was proposed. Zwitterions could precipitate out from water rapidly and yet dissolve in PPA easily. Thereby, rGO sheets could be homogeneously dispersed in the PBO matrix as zwitterions dissolve and polymerize. By adjusting the feeding of zwitterion-coated rGO sheets, various composites with 0.1-3.0 wt% GO sheets incorporated were obtained. With very low rGO sheet content, both the mechanical properties and thermal stability of rGO/PBO fibers increased remarkably.
收录类别SCI
语种英语
公开日期2015-12-22
源URL[http://ir.iccas.ac.cn/handle/121111/29159]  
专题化学研究所_工程塑料实验室
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Engn Plast, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Inst Chem Def, Beijing 102205, Peoples R China
推荐引用方式
GB/T 7714
Guo, Jianqiang,Guan, Guohu,Zhou, Wen,et al. Preparation of graphene/poly(p-phenylenebenzobisoxazole) composite fibers based on simultaneous zwitterion coating and chemical reduction of graphene oxide at room temperature[J]. RSC ADVANCES,2015,5(108):88646-88654.
APA Guo, Jianqiang.,Guan, Guohu.,Zhou, Wen.,Li, Chuncheng.,Xiao, Yaonan.,...&Zheng, Liuchun.(2015).Preparation of graphene/poly(p-phenylenebenzobisoxazole) composite fibers based on simultaneous zwitterion coating and chemical reduction of graphene oxide at room temperature.RSC ADVANCES,5(108),88646-88654.
MLA Guo, Jianqiang,et al."Preparation of graphene/poly(p-phenylenebenzobisoxazole) composite fibers based on simultaneous zwitterion coating and chemical reduction of graphene oxide at room temperature".RSC ADVANCES 5.108(2015):88646-88654.

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来源:化学研究所

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