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
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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 |
DOI | 10.1016/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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