Size-controllable synthesis of ultrafine PtNi nanoparticles uniformly deposited on reduced graphene oxide as advanced anode catalysts for methanol oxidation

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Size-controllable synthesis of ultrafine PtNi nanoparticles uniformly deposited on reduced graphene oxide as advanced anode catalysts for methanol oxidation

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作者：Yanfei Hao^a ; Xudan Wang^a ; Yuanyuan Zheng^a ; Jianfeng Shen^b ; Junhua Yuan^a ; ^c ; ^{jhyuan@zjnu.cn" class="auth_mail" title="E-mail the corresponding author} ; Ai-jun Wang^a ; Li Niu^d ; Shengtang Huang^c ; ^{hst6511@163.com" class="auth_mail" title="E-mail the corresponding author}
关键词：Pt catalysts ; Graphene ; Direct methanol fuel cells ; Electrocatalysis
刊名：International Journal of Hydrogen Energy
出版年：2016
出版时间：15 June 2016
年：2016
卷：41
期：22
页码：9303-9311
全文大小：3072 K

文摘

•: Ultrafine PtNi alloy nanoparticles were uniformly deposited onto graphenes.
•: Their size can be controlled by changing Pt/Ni atomic ratio.
•: Ni modification can promote methanol oxidation at Pt surface significantly.