Platinum-decorated palladium-nanoflowers as high efficient low platinum catalyst towards oxygen reduction
文献类型:期刊论文
作者 | Zhang, Bingqing1,2,3,4; Yu, Jinnan2,3; Tang, Haibo2,3; Du, Li2,3; Li, Can4; Liao, Shijun2,3 |
刊名 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
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出版日期 | 2017-09-07 |
卷号 | 42期号:36页码:22909-22914 |
关键词 | Palladium-nanoflowers Platinum-decorated Underpotential deposition Oxygen reduction reaction |
英文摘要 | A three-dimensional, low platinum (Pt) catalyst was prepared by decorating platinum on the palladium nanoflowers (Pd-NF) by an underpotential deposition (UPD) method. The Pd-NF was synthesized by a solvothermal approach, using oleic acid as the template and benzyl alcohol as the solvent-reducing agent. The obtained Pd with a morphology of uniform nanoflowers is composed of plentiful nanosheets. After decorating with platinum, the catalyst Pd-NF@Pt exhibits much higher activity for the oxygen reduction reaction (ORR) compared to commercial Pt/C (Pt 20 wt%). The interaction between deposited Pt and Pd-NF was revealed by XPS analysis, and the high performance of the Pd-NF@Pt catalyst was attributed to following two aspects: the increased of dispersion of platinum based on Pd-NF substrate, and the increased intrinsic activity of the active sites caused by the interaction of Pt and Pd NF. (C) 2017 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Electrochemistry ; Energy & Fuels |
研究领域[WOS] | Chemistry ; Electrochemistry ; Energy & Fuels |
关键词[WOS] | MONOLAYER ELECTROCATALYSTS ; O-2 REDUCTION ; FUEL-CELLS ; SHELL ; NANOPARTICLES ; CO ; PERFORMANCE ; DEPOSITION ; SURFACES ; LAYERS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000412033800029 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/150052] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Hubei Engn Univ, Fac Chem & Mat Sci, Xiaogan 432100, Hubei, Peoples R China 2.South China Univ Technol, Sch Chem & Chem Engn, Key Lab Fuel Cell Technol Guangdong Prov, Guangzhou 510641, Guangdong, Peoples R China 3.South China Univ Technol, Sch Chem & Chem Engn, Key Lab New Energy Technol Guangdong Univ, Guangzhou 510641, Guangdong, Peoples R China 4.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Bingqing,Yu, Jinnan,Tang, Haibo,et al. Platinum-decorated palladium-nanoflowers as high efficient low platinum catalyst towards oxygen reduction[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2017,42(36):22909-22914. |
APA | Zhang, Bingqing,Yu, Jinnan,Tang, Haibo,Du, Li,Li, Can,&Liao, Shijun.(2017).Platinum-decorated palladium-nanoflowers as high efficient low platinum catalyst towards oxygen reduction.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,42(36),22909-22914. |
MLA | Zhang, Bingqing,et al."Platinum-decorated palladium-nanoflowers as high efficient low platinum catalyst towards oxygen reduction".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 42.36(2017):22909-22914. |
入库方式: OAI收割
来源:大连化学物理研究所
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