One-step solid state synthesis of PtCo nanocubes/graphene nanocomposites as advanced oxygen reduction reaction electrocatalysts | |
Tao JZ(陶举洲)![]() ![]() ![]() ![]() | |
刊名 | JOURNAL OF CATALYSIS
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2018 | |
卷号 | 362页码:85-93 |
关键词 | PtCo nanocubes Graphene Core-shell structure Solid state synthesis Oxygen reduction reaction |
ISSN号 | 0021-9517 |
DOI | 10.1016/j.jcat.2018.03.025 |
文献子类 | Article |
英文摘要 | Here, we report the synthesis of PtCo nanocubes with core-shell structure on graphene surface by a novel solid state method. Since no organic agent and surfactant was used during the synthesis process, the PtCo nanocubes surface is definite clean. The mean grain size of PtCo nanocubes is just about 5 nm, and PtCo nanocubes possess core-shell structure with PtCo core and a thin Pt-rich shell (about 3-5 atomic layers) on the surface. Compared with commercial Pt/C catalyst, the PtCo nanocubes exhibit an 8.4 times mass activity enhancement toward oxygen reduction reaction (ORR). Besides, the PtCo nanocubes show extreme high electrochemical durability. (C) 2018 Elsevier Inc. All rights reserved. |
电子版国际标准刊号 | 1090-2694 |
WOS关键词 | FUEL-CELL CATALYSTS ; CORE-SHELL NANOPARTICLES ; TRANSITION-METALS ; ALLOY CATALYSTS ; PLATINUM ; STABILITY ; CARBON ; TEMPERATURE ; MORPHOLOGY ; NANOWIRES |
WOS研究方向 | Chemistry ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000432770900011 |
内容类型 | 期刊论文 |
源URL | [http://ir.ihep.ac.cn/handle/311005/285937] ![]() |
专题 | 高能物理研究所_东莞分部 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Tao JZ,Zhang SK,He CY,et al. One-step solid state synthesis of PtCo nanocubes/graphene nanocomposites as advanced oxygen reduction reaction electrocatalysts[J]. JOURNAL OF CATALYSIS,2018,362:85-93. |
APA | 陶举洲.,张晟恺.,何春勇.,Shen, PK.,Zhang, SK.,...&He, CY.(2018).One-step solid state synthesis of PtCo nanocubes/graphene nanocomposites as advanced oxygen reduction reaction electrocatalysts.JOURNAL OF CATALYSIS,362,85-93. |
MLA | 陶举洲,et al."One-step solid state synthesis of PtCo nanocubes/graphene nanocomposites as advanced oxygen reduction reaction electrocatalysts".JOURNAL OF CATALYSIS 362(2018):85-93. |
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