Enhancing the cyclability of Li-O₂ batteries using PdM alloy nanoparticles anchored on nitrogen-doped reduced graphene as the cathode catalyst

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• 作者：Limin Leng ; Jing Li ; Xiaoyuan Zeng ; Huiyu Song ; Ting Shu ; Haishui Wang ; Shijun Liao ; ^{chsjliao@scut.edu.cn}
• 关键词：Li&ndash ; O2 batteries ; Palladium ; Alloy ; Nitrogen-doped reduced graphene ; Oxygen catalytic reaction
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：1 January 2017
• 年：2017
• 卷：337
• 期：Complete
• 页码：173-179
• 全文大小：3797 K
• 卷排序：337

文摘

PdM (M = Fe, Co, Ni) alloy nanoparticles decorated on nitrogen-doped reduced graphene oxide as catalysts for Li–O2 batteries. The addition of transition metals significantly improved catalytic stability. The Pd alloy nanoparticle aggregation and dissolution was prevented by the addition of Fe.