中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Blends based on sulfonated poly[bis(benzimidazobenzisoquinolinones)] and poly(vinylidene fluoride) for polymer electrolyte membrane fuel cell

文献类型:期刊论文

作者Wang, Junhua1,2; Li, Nanwen1,2; Cui, Zhiming2,3; Zhang, Suobo1; Xing, Wei3
刊名JOURNAL OF MEMBRANE SCIENCE
出版日期2009-09-30
卷号341期号:1-2页码:155-162
关键词Sulfonated Poly[Bis(Benzimidazobenzisoquinolinones)] Poly(Vinylidene Fluoride) Polymer Blend Proton Exchange Membrane
ISSN号0376-7388
DOI10.1016/j.memsci.2009.06.002
英文摘要A new blend system consisting of an amorphous sulfonated poly[bis(benzimidazobenzisoquinolinones)] (SPBIBI) and the semi-crystalline poly(vinylidene fluoride) (PVDF) was prepared for proton exchange membranes. The miscibility behavior of a series of blends of SPBIBI with PVDF at various weight ratios was studied by WXRD, DSC and FTIR. The properties of the blend membranes were investigated, and it was found that the introduction of PVDF in the SPBIBI matrix altered the morphological structure of the blend membranes, which led to the formation of improved connectivity channels. For instance, the conductivity of the blend membrane containing 10 wt% PVDF displayed the highest proton conductivity (i.e., 0.086 S cm(-1)) at room temperature, a value almost twofold that of the pristine SPBIBI membranes (i.e., 0.054S cm(-1)) under identical conditions. The result was thus comparable to the proton conductivity of Nafion 117 (i.e., 0.09 S cm(-1)). Moreover, the dimensional stability, the elongation at break, the methanol permeability and the oxidative stability were enhanced in various extents by introducing PVDF into the blend membranes. (C) 2009 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000268777800020
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/66517]  
专题中国科学院化学研究所
通讯作者Zhang, Suobo
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Wang, Junhua,Li, Nanwen,Cui, Zhiming,et al. Blends based on sulfonated poly[bis(benzimidazobenzisoquinolinones)] and poly(vinylidene fluoride) for polymer electrolyte membrane fuel cell[J]. JOURNAL OF MEMBRANE SCIENCE,2009,341(1-2):155-162.
APA Wang, Junhua,Li, Nanwen,Cui, Zhiming,Zhang, Suobo,&Xing, Wei.(2009).Blends based on sulfonated poly[bis(benzimidazobenzisoquinolinones)] and poly(vinylidene fluoride) for polymer electrolyte membrane fuel cell.JOURNAL OF MEMBRANE SCIENCE,341(1-2),155-162.
MLA Wang, Junhua,et al."Blends based on sulfonated poly[bis(benzimidazobenzisoquinolinones)] and poly(vinylidene fluoride) for polymer electrolyte membrane fuel cell".JOURNAL OF MEMBRANE SCIENCE 341.1-2(2009):155-162.

入库方式: OAI收割

来源:化学研究所

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