Porous octahedral PdCu nanocages as highly efficient electrocatalysts for the methanol oxidation reaction.
文献类型:期刊论文
作者 | Sheng, Jiali; Kang, Jiahui; Ye, Huangqing; Xie, Jinqi; Zhao, Bo; Fu, Xian-Zhu; Yu, Yan; Sun, Rong; Wong, Ching-Ping |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
![]() |
出版日期 | 2018 |
文献子类 | 期刊论文 |
英文摘要 | Porous octahedral PdCu alloy nanocages are prepared by templating against Cu2O together with the disproportionation and displacement reactions at room temperature. Through tuning the molar ratios of the Pd/Cu precursors (PdCl42-/Cu2O), the morphology and the electrocatalysis of the octahedral PdCunanocages can be controlled. The PdCu-5 (Pd/Cu precursor ratio of 1 : 5) nanocages exhibit superior electrocatalytic activity (1090 mA mgPd(-1)) towards themethanol oxidation reaction, 2.9 times higher than that of the commercial Pd/C catalyst, with remarkable durability. The combined characterization by SEM, TEM, XRD and XPS demonstrated that the excellent performance and durability of the PdCu-5 nanocages can be ascribed to their excellent hollow and porous structures as well as the electronic effect between the noble metal Pd and the cheap metal Cu. Herein, this kind of nanomaterial with novel cage-like structures is a promising catalyst for direct methanol fuel cells (DMFCs). |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/13604] ![]() |
专题 | 深圳先进技术研究院_集成所 |
推荐引用方式 GB/T 7714 | Sheng, Jiali,Kang, Jiahui,Ye, Huangqing,et al. Porous octahedral PdCu nanocages as highly efficient electrocatalysts for the methanol oxidation reaction.[J]. JOURNAL OF MATERIALS CHEMISTRY A,2018. |
APA | Sheng, Jiali.,Kang, Jiahui.,Ye, Huangqing.,Xie, Jinqi.,Zhao, Bo.,...&Wong, Ching-Ping.(2018).Porous octahedral PdCu nanocages as highly efficient electrocatalysts for the methanol oxidation reaction..JOURNAL OF MATERIALS CHEMISTRY A. |
MLA | Sheng, Jiali,et al."Porous octahedral PdCu nanocages as highly efficient electrocatalysts for the methanol oxidation reaction.".JOURNAL OF MATERIALS CHEMISTRY A (2018). |
入库方式: OAI收割
来源:深圳先进技术研究院
浏览0
下载0
收藏0
其他版本
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。