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典型文献
Ultrasmall AuPd nanoclusters on amine-functionalized carbon blacks as high-performance bi-functional catalysts for ethanol electrooxidation and formic acid dehydrogenation
文献摘要:
The synthesis of ultrasmall metal nanoclusters(NCs)with high catalytic activities is of great importance for the development of clean and renewable energy technologies but remains a challenge.Here we report a facile wet-chemical method to prepare~1.0 nm AuPd NCs supported on amine-functionalized carbon blacks.The AuPd NCs exhibit a specific activity of 5.98 mA cmAuPd and mass activity of 5.25 A mgAuPd for ethanol electrooxidation,which are far better than those of commercial Pd/C catalysts(1.74 mA cmPd2 and 0.54 A mgPd-1).For formic acid dehydrogenation,the AuPd NCs have an initial turn over frequency of 49339 h1 at 298 K without any additive,which is much higher than those obtained for most of reported AuPd catalysts.The reported synthesis may represent a facile and low-cost approach to prepare other ultrasmall metal NCs with high catalytic activities for various applications.
文献关键词:
作者姓名:
Yuhuan Cui;Ming Zhao;Yining Zou;Junyu Zhang;Jiuhui Han;Zhili Wang;Qing Jiang
作者机构:
Key Laboratory of Automobile Materials,Ministry of Education,School of Materials Science and Engineering,Jilin University,Changchun 130022,Jilin,China;Frontier Research Institute for Interdisciplinary Sciences(FRIS),Tohoku University,Sendai 980-8578,Japan
文献出处:
引用格式:
[1]Yuhuan Cui;Ming Zhao;Yining Zou;Junyu Zhang;Jiuhui Han;Zhili Wang;Qing Jiang-.Ultrasmall AuPd nanoclusters on amine-functionalized carbon blacks as high-performance bi-functional catalysts for ethanol electrooxidation and formic acid dehydrogenation)[J].能源化学,2022(05):556-563
A类:
cmAuPd,mgAuPd,cmPd2,mgPd
B类:
Ultrasmall,nanoclusters,amine,functionalized,carbon,blacks,performance,catalysts,ethanol,electrooxidation,formic,acid,dehydrogenation,synthesis,ultrasmall,metal,NCs,catalytic,activities,great,importance,development,clean,renewable,energy,technologies,but,remains,challenge,Here,facile,wet,chemical,method,prepare,supported,exhibit,specific,activity,mass,which,far,better,those,commercial,For,have,initial,turn,over,frequency,h1,without,any,additive,much,higher,obtained,most,reported,may,represent,low,cost,approach,other,various,applications
AB值:
0.470019
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