Ordered mesoporous carbon assisted Fe-N-C for efficient oxygen reduction catalysis in both acidic and alkaline media
文献类型:期刊论文
作者 | Liang, Shuqin; Guo, Haichuan; Shen, Hangjia; Gong, Hanzhang; Fan, Fenghui; Lv, Mengyao; Thomas, Tiju; Liu, Jian; Yang, Minghui; Zhao, Zhen |
刊名 | NANOTECHNOLOGY
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出版日期 | 2020 |
卷号 | 31期号:16 |
关键词 | ELECTROCATALYTIC ACTIVITY PLATINUM NANOPARTICLES CATHODE CATALYSTS DOPED GRAPHENE ACTIVE-SITES NITROGEN PERFORMANCE MICROSPHERES STABILITY CHLORIDE |
DOI | 10.1088/1361-6528/ab674c |
英文摘要 | Fe-N-C catalyst obtained by high temperature pyrolysis is one of the most promising electrocatalysts for non-precious metal oxygen reduction reaction (ORR). However, up to now, the lesser density of active sites results in a substantial performance gap between the Fe-N-C materials and the conventional Pt/C ORR catalysts. Herein, an N-doped mesoporous carbon is employed as the support for the dispersion of poly-m-phenylenediamine. With high specific surface areas of 1526 m(2) g(-1), the as-prepared Fe-N-C materials show the half-wave potential of 0.89 V and 0.79 V in 0.1 M KOH and 0.5 M H2SO4, respectively. Notably, the superior methanol tolerance, as well as excellent stability, makes our Fe-N-C materials as competitive candidates for oxygen electrochemical catalysis. |
学科主题 | Science & Technology - Other Topics ; Materials Science ; Physics |
源URL | [http://ir.nimte.ac.cn/handle/174433/19784] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Thomas, T (corresponding author), Indian Inst Technol Madras, Dept Met & Mat Engn, Chennai 600036, Tamil Nadu, India. 2.Liu, J (corresponding author), China Univ Petr, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R China. 3.Liu, J (corresponding author), China Univ Petr, Beijing Key Lab Oil & Gas Pollut Control, Beijing 102249, Peoples R China. 4.Shen, HJ 5.Yang, MH (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Solid State Funct Mat Res Lab, Ningbo 315201, Peoples R China. 6.Yang, MH (corresponding author), Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China. 7.Thomas, T (corresponding author), Indian Inst Technol Madras, DST Solar Energy Harnessing Ctr, Chennai 600036, Tamil Nadu, India. |
推荐引用方式 GB/T 7714 | Liang, Shuqin,Guo, Haichuan,Shen, Hangjia,et al. Ordered mesoporous carbon assisted Fe-N-C for efficient oxygen reduction catalysis in both acidic and alkaline media[J]. NANOTECHNOLOGY,2020,31(16). |
APA | Liang, Shuqin.,Guo, Haichuan.,Shen, Hangjia.,Gong, Hanzhang.,Fan, Fenghui.,...&Zhao, Zhen.(2020).Ordered mesoporous carbon assisted Fe-N-C for efficient oxygen reduction catalysis in both acidic and alkaline media.NANOTECHNOLOGY,31(16). |
MLA | Liang, Shuqin,et al."Ordered mesoporous carbon assisted Fe-N-C for efficient oxygen reduction catalysis in both acidic and alkaline media".NANOTECHNOLOGY 31.16(2020). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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