Low-cost adsorbent derived and in situ nitrogen/iron co-doped carbon as efficient oxygen reduction catalyst in microbial fuel cells
文献类型:期刊论文
作者 | Cao, Chun1,2; Wei, Liling1; Su, Min1,2; Wang, Gang1,2; Shen, Jianquan1 |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2016-08-01 |
卷号 | 214页码:348-354 |
关键词 | Microbial fuel cells N/Fe co-doped carbon Oxygen reduction catalyst Low-cost adsorbent |
英文摘要 | A novel low-cost adsorbent derived and in situ nitrogen/iron co-doped carbon (N/Fe-C) with three-dimensional porous structure is employed as efficient oxygen reduction catalyst in microbial fuel cells (MFCs). The electrochemical active area is significantly improved to 617.19 m(2) g(-1) in N/Fe-C by Fedoping. And N/Fe-C (4.21 at.% N, 0.11 at.% Fe) exhibits excellent electrocatalytic activity with the oxygen reduction potential of -0.07 V (vs. Ag/AgCl) which is comparable to commercial Pt/C. In MFCs tests, the maximum power density and output voltage with N/Fe-C are enhanced to 745mW m(-2) and 562 mV (external resistance 1 k Omega), which are 11% and 0.72% higher than Pt/C (0.5 mg Pt cm(-2)), respectively. Besides, the long-term stability of N/Fe-C retains better for more than one week. Moreover, the charge transfer resistance (Rct) values are recorded by the impedance measurements, and the low Rct of N/Fe-C is also result in better catalytic activity. (C) 2016 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/35784] ![]() |
专题 | 化学研究所_绿色印刷实验室 |
作者单位 | 1.Chinese Acad Sci, BNLMS, Inst Chem, Key Lab Green Printing, Zhongguancun North First St 2, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Chun,Wei, Liling,Su, Min,et al. Low-cost adsorbent derived and in situ nitrogen/iron co-doped carbon as efficient oxygen reduction catalyst in microbial fuel cells[J]. BIORESOURCE TECHNOLOGY,2016,214:348-354. |
APA | Cao, Chun,Wei, Liling,Su, Min,Wang, Gang,&Shen, Jianquan.(2016).Low-cost adsorbent derived and in situ nitrogen/iron co-doped carbon as efficient oxygen reduction catalyst in microbial fuel cells.BIORESOURCE TECHNOLOGY,214,348-354. |
MLA | Cao, Chun,et al."Low-cost adsorbent derived and in situ nitrogen/iron co-doped carbon as efficient oxygen reduction catalyst in microbial fuel cells".BIORESOURCE TECHNOLOGY 214(2016):348-354. |
入库方式: OAI收割
来源:化学研究所
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