Enhanced durability of sulfonated poly (ether ether ketones)-based polymer electrolyte membranes by a multi-layer composite technology
文献类型:期刊论文
作者 | Jiang, Yongyi1,2; Hou, Ming1; Hao, Jinkai1,2; Yi, Baolian1; Wang, Zhen1,2; Song, Wei1; Shao, Zhigang1 |
刊名 | SOLID STATE IONICS
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出版日期 | 2017-10-15 |
卷号 | 309页码:33-40 |
关键词 | Multi-layer composite membrane Transition layer Chemical degradation Accelerated open circuit voltage tests Durability |
英文摘要 | Multi-layer composite membrane with low-cost and high durability is prepared via hot-spraying methods for proton exchange membrane fuel cell (PEMFC) applications, which consists of a mid layer of sulfonated poly (ether ether ketones) (SPEEK), two transition layers (TLs) and two PFSA outer layers (PLs). Here, PLs can protect SPEEK membrane against the chemical degradation from reactive oxygen species and endow the composite membrane with high chemical stability. TLs improve the interfacial compatibility between SPEEK membrane and PLs, avoiding the delamination problem. This multi-layer composite membrane exhibits a proper ion-exchange capacity (IEC) and higher proton conductivity compared with that of SPEEK membrane, and it also keeps a balance between water uptake and swelling ratio owing to the presence of the multi-layer structure. Besides, the lower cost of the composite membrane is confirmed due to the small content of Nafion. Single cell tests indicate that the multi-layer composite membrane has better cell performance than that of SPEEK membrane. The higher durability for the membrane under accelerated open circuit voltage (OCV) tests reveals the effectiveness of this multi-layer composite strategy in improving the chemical durability of the SPEEK membrane. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical ; Physics, Condensed Matter |
研究领域[WOS] | Chemistry ; Physics |
关键词[WOS] | PROTON-EXCHANGE MEMBRANES ; FUEL-CELL APPLICATIONS ; LINKED POLY(VINYL ALCOHOL) ; DEGRADATION MITIGATION ; GRAPHENE OXIDE ; SEMIINTERPENETRATING NETWORK ; NANOCOMPOSITE MEMBRANES ; HYBRID MEMBRANES ; ACID MEMBRANE ; CERIUM OXIDE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000412266100006 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/150157] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Fuel Cell & Battery, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Yongyi,Hou, Ming,Hao, Jinkai,et al. Enhanced durability of sulfonated poly (ether ether ketones)-based polymer electrolyte membranes by a multi-layer composite technology[J]. SOLID STATE IONICS,2017,309:33-40. |
APA | Jiang, Yongyi.,Hou, Ming.,Hao, Jinkai.,Yi, Baolian.,Wang, Zhen.,...&Shao, Zhigang.(2017).Enhanced durability of sulfonated poly (ether ether ketones)-based polymer electrolyte membranes by a multi-layer composite technology.SOLID STATE IONICS,309,33-40. |
MLA | Jiang, Yongyi,et al."Enhanced durability of sulfonated poly (ether ether ketones)-based polymer electrolyte membranes by a multi-layer composite technology".SOLID STATE IONICS 309(2017):33-40. |
入库方式: OAI收割
来源:大连化学物理研究所
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