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. |
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