Nitrogen-Doped Carbon Vesicles with Dual Iron-Based Sites for Efficient Oxygen Reduction
Li, Qianru1,2; Wan, Gang1,2; Zhao, Han1,2; Pan, Linyu1,2; Wang, Ning1,2; Zhao, Wanpeng1,2; Zhou, Xiaoxia1,2; Cui, Xiangzhi1,2; Chen, Hangrong1,2
刊名CHEMSUSCHEM
2017-02-08
卷号10期号:3页码:499-505
关键词carbide electrocatalyst iron mesoporous oxygen reduction reaction
英文摘要A nitrogen-doped vesicle-like porous carbon with well-integrated dual iron-based catalytic sites was developed through direct pyrolysis of inexpensive and abundant precursors. Benefiting from the mesoporous structures with synchronous construction of Fe-Nx and Fe/Fe3C@NC sites, the optimized catalyst exhibited outstanding performance for the oxygen reduction reaction (ORR) in alkaline media, even superior to the commercial Pt/C catalyst. Detailed characterizations revealed that Fe/Fe3C@NC sites can make major catalytic contributions in basic media, whereas the Fe-Nx sites were found to play an indispensable role for ORR in acidic media.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]MEMBRANE FUEL-CELLS ; ACTIVE-SITES ; TETRAMETHOXYPHENYL PORPHYRIN ; COMPOSITE ELECTROCATALYST ; METAL ELECTROCATALYST ; ENERGY-CONVERSION ; GRAPHITIC LAYERS ; CATHODE CATALYST ; PERFORMANCE ; GRAPHENE
收录类别SCI
语种英语
WOS记录号WOS:000394572100005
内容类型期刊论文
源URL[http://ir.sic.ac.cn/handle/331005/23474]  
专题上海硅酸盐研究所_高性能陶瓷和超微结构国家重点实验室_期刊论文
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, 1295 Ding Xi Rd, Shanghai 200050, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Qianru,Wan, Gang,Zhao, Han,et al. Nitrogen-Doped Carbon Vesicles with Dual Iron-Based Sites for Efficient Oxygen Reduction[J]. CHEMSUSCHEM,2017,10(3):499-505.
APA Li, Qianru.,Wan, Gang.,Zhao, Han.,Pan, Linyu.,Wang, Ning.,...&Chen, Hangrong.(2017).Nitrogen-Doped Carbon Vesicles with Dual Iron-Based Sites for Efficient Oxygen Reduction.CHEMSUSCHEM,10(3),499-505.
MLA Li, Qianru,et al."Nitrogen-Doped Carbon Vesicles with Dual Iron-Based Sites for Efficient Oxygen Reduction".CHEMSUSCHEM 10.3(2017):499-505.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace