中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hybrid polymer matrix composite containing polyaniline and Nafion as novel precursor of the enhanced catalyst for oxygen reduction reaction

文献类型:期刊论文

作者Fu, Xudong1,2; Wang, Suli1; Li, Huanqiao1; Xia, Zhangxun1; Jiang, Luhua1; Sun, Gongquan1
刊名RSC ADVANCES
出版日期2016
卷号6期号:65页码:59961-59969
ISSN号2046-2069
DOI10.1039/c6ra08654c
文献子类Article
英文摘要A hybrid polymer matrix composite has been synthesized by in situ polymerization of aniline monomers into Nafion framework and characterized by X-ray diffraction and thermo-gravimetric analysis, which serves as a novel nitrogen precursor for metal-nitrogen-doped carbon catalyst. The electrostatic interaction between the amino groups of polyaniline and sulfonate groups of Nafion is found to be helpful for the promotion of thermal stability of the nitrogen precursor, which increases the nitrogen content of the catalyst. High specific surface area can be achieved via the decomposition and volatilization of Nafion in the pyrolysis procedure. The half-wave potential of the Nfn/PA/Fe-2 catalyst is 0.879 V, larger than that of the commercial Pt/C catalyst (E-1/2 = 0.860 V). After 5000 cycles in alkaline media, the half-wave potential of Nfn/PA/Fe-2 decreases by 19 mV, which exhibits the excellent electrochemical durability and promising application in fields of metal-air batteries and alkaline fuel cells.
WOS关键词NITROGEN-DOPED GRAPHENE ; HIGH ELECTROCATALYTIC ACTIVITY ; THERMAL-STABILITY ; FUEL-CELLS ; CARBON NANOSHEETS ; FE/N/C CATALYSTS ; ALKALINE MEDIA ; PERFORMANCE ; SULFUR ; PYROLYSIS
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000379351600010
出版者ROYAL SOC CHEMISTRY
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170434]  
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
通讯作者Sun, Gongquan
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Div Fuel Cell & Battery, Zhongshan Rd 457, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Fu, Xudong,Wang, Suli,Li, Huanqiao,et al. Hybrid polymer matrix composite containing polyaniline and Nafion as novel precursor of the enhanced catalyst for oxygen reduction reaction[J]. RSC ADVANCES,2016,6(65):59961-59969.
APA Fu, Xudong,Wang, Suli,Li, Huanqiao,Xia, Zhangxun,Jiang, Luhua,&Sun, Gongquan.(2016).Hybrid polymer matrix composite containing polyaniline and Nafion as novel precursor of the enhanced catalyst for oxygen reduction reaction.RSC ADVANCES,6(65),59961-59969.
MLA Fu, Xudong,et al."Hybrid polymer matrix composite containing polyaniline and Nafion as novel precursor of the enhanced catalyst for oxygen reduction reaction".RSC ADVANCES 6.65(2016):59961-59969.

入库方式: OAI收割

来源:大连化学物理研究所

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