N-doped hierarchically macro/mesoporous carbon with excellent electrocatalytic activity and durability for oxygen reduction reaction
文献类型:期刊论文
作者 | Tao, Guiju; Zhang, Lingxia; Chen, Lisong; Cui, Xiangzhi; Hua, Zile; Wang, Min; Wang, Jiacheng; Chen, Yu; Shi, Jianlin |
刊名 | carbon
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出版日期 | 2015 |
卷号 | 86页码:108 |
通讯作者 | zhang, lx (reprint author), chinese acad sci, shanghai inst ceram, state key lab high performance ceram & superfine, shanghai 20信息光学与光电技术实验室_期刊论文, peoples r china. |
英文摘要 | a novel kind of n-doped hierarchically porous carbon materials (hpc-ns) has been successfully synthesized with hierarchically macro/mesoporous silica as a hard template followed by a simple n-doping procedure using low-cost and nontoxic urea as the nitrogen source. the synthesized hpc-n samples demonstrated extensive three-dimensional (3d) connected macroporosity and partially ordered mesoporosity, extremely large specific surface area, favorable graphitization degree, and high relative content of pyridinic n, which is active to the oxygen reduction reaction (orr). due to the combined contributions of the above features, the metal-free hpc-ns demonstrated excellent performance in orr with a highly comparable limiting current density but much higher current output stability and resistance towards the fuel crossover effect compared to the commercial pt/c, as well as the dominant 4 e(-) reduction mechanism. thus, it is believed that hpc-n has the potential to be used in polymer electrolyte membrane fuel cells. (c) 2015 elsevier ltd. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14227] ![]() |
专题 | 上海光学精密机械研究所_中科院强激光材料重点实验室 |
作者单位 | 1.[Tao, Guiju 2.Zhang, Lingxia 3.Chen, Lisong 4.Cui, Xiangzhi 5.Hua, Zile 6.Wang, Min 7.Wang, Jiacheng 8.Chen, Yu 9.Shi, Jianlin] Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 20信息光学与光电技术实验室_期刊论文, Peoples R China 10.[Tao, Guiju] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Tao, Guiju,Zhang, Lingxia,Chen, Lisong,et al. N-doped hierarchically macro/mesoporous carbon with excellent electrocatalytic activity and durability for oxygen reduction reaction[J]. carbon,2015,86:108. |
APA | Tao, Guiju.,Zhang, Lingxia.,Chen, Lisong.,Cui, Xiangzhi.,Hua, Zile.,...&Shi, Jianlin.(2015).N-doped hierarchically macro/mesoporous carbon with excellent electrocatalytic activity and durability for oxygen reduction reaction.carbon,86,108. |
MLA | Tao, Guiju,et al."N-doped hierarchically macro/mesoporous carbon with excellent electrocatalytic activity and durability for oxygen reduction reaction".carbon 86(2015):108. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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