Hollow PdCo alloy nanospheres with mesoporous shells as high-performance catalysts for methanol oxidation.
文献类型:期刊论文
| 作者 | Sheng, Guoqing; Chen, Jiahui; Ye, Huangqing; Hu, Zhixiong; Fu, Xian-Zhu; Sun, Rong; Huang, Weixin; Wong, Ching-Ping |
| 刊名 | JOURNAL OF COLLOID AND INTERFACE SCIENCE
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| 出版日期 | 2018 |
| 文献子类 | 期刊论文 |
| 英文摘要 | Monodisperse hollow mesoporous PdCo alloy nanospheres are prepared via a simple galvanic replacement reaction. The as-prepared PdCo hollownanospheres have small diameter, such as Pd78Co22 nano spheres of diameter about 25 nm and mesoporous shells about 4-5 nm. The Pd78Co22 hollowmesoporous nanospheres possess the largest electrochemical active surface areas (ECSA, 53.91 m(2) g(-1)), mass activity (1488 mA mg(-1)) and specific activity (2.76 mA cm(-2)) towards to methanol oxidation relative to the Pd68Co32, Pd92Co8 hollow mesoporous nanospheres and commercial Pd/C catalysts. Moreover, the activity of Pd78Co22 after long-term stability tests is still the best and even better than those of fresh Pc188Co32 and commercial Pd/C catalysts. The PdCo catalysts not only effectively reduce the Pd usage by forming hollow structure, but also fully realize the Pd-Co alloying effects forenhancing the methanol oxidation catalytic performance. |
| URL标识 | 查看原文 |
| 语种 | 英语 |
| 源URL | [http://ir.siat.ac.cn:8080/handle/172644/13614] ![]() |
| 专题 | 深圳先进技术研究院_集成所 |
| 推荐引用方式 GB/T 7714 | Sheng, Guoqing,Chen, Jiahui,Ye, Huangqing,et al. Hollow PdCo alloy nanospheres with mesoporous shells as high-performance catalysts for methanol oxidation.[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2018. |
| APA | Sheng, Guoqing.,Chen, Jiahui.,Ye, Huangqing.,Hu, Zhixiong.,Fu, Xian-Zhu.,...&Wong, Ching-Ping.(2018).Hollow PdCo alloy nanospheres with mesoporous shells as high-performance catalysts for methanol oxidation..JOURNAL OF COLLOID AND INTERFACE SCIENCE. |
| MLA | Sheng, Guoqing,et al."Hollow PdCo alloy nanospheres with mesoporous shells as high-performance catalysts for methanol oxidation.".JOURNAL OF COLLOID AND INTERFACE SCIENCE (2018). |
入库方式: OAI收割
来源:深圳先进技术研究院
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