AhighdispersedPt0.35Pd0.35Co0.30/Cassuperiorcatalystformethanolandformicacidelectro-oxidation

被引:3
作者
Ying-Xia Wang
Tie-Hong Chen
机构
[1] InstituteofNewCatalyticMaterialsScience,KeyLaboratoryofAdvancedEnergyMaterialsChemistry(MOE),CollegeofChemistry,CollaborativeInnovationCenterofChemicalScienceandEngineering(Tianjin),NankaiUniversity
关键词
Fuel cell; Ternary alloy; Formic acid oxidation; Methanol electro-oxidation;
D O I
暂无
中图分类号
O643.36 [催化剂];
学科分类号
081705 ;
摘要
Pt:Pd:Co ternary alloy nanoparticles were synthesized by sodium borohydride reduction under nitrogen,and were supported on carbon black as catalysts for methanol and formic acid electro-oxidation.Compared with Pt_(0.65Co0.35/C,Pt/C,Pd0.65Co0.35/C and Pd/C catalyst,Pt0.35Pd0.35Co0.30/C exhibited relatively high durability and strong poisoning resistance,and the Pt-mass activity was 3.6 times higher than that of Pt/C in methanol oxidation reaction.Meanwhile,the Pt0.35Pd0.35Co0.30/C exhibited excellent activity with higher current density and higher CO tolerance than that of Pt0.65Co0.35/C,Pt/C,Pd0.65CO0.35/C,and Pd/C in formic acid electro-oxidation.
引用
收藏
页码:907 / 911
页数:5
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