Cerium oxide modified iridium nanorods for highly efficient electrochemical water splitting

被引:10
作者
Xu, Kai [1 ]
Zhu, Zizheng [1 ]
Guo, Wen [1 ]
Zhang, Hongyan [1 ]
Yu, Tingting [1 ]
Wei, Wenxian [2 ]
Liang, Wenjie [1 ]
Zhang, Dongen [1 ]
He, Maoshuai [3 ]
Yang, Tao [1 ]
机构
[1] Jiangsu Ocean Univ, Sch Environm & Chem Engn, Lianyungang 222005, Jiangsu, Peoples R China
[2] Yangzhou Univ, Testing Ctr, Yangzhou 225009, Jiangsu, Peoples R China
[3] Qingdao Univ Sci & Technol, Coll Chem & Mol Engn, Minist Educ, State Key Lab Ecochem Engn, Qingdao 266042, Shandong, Peoples R China
关键词
HYDROGEN EVOLUTION REACTION; OXYGEN REDUCTION; ENERGY CARRIER; ELECTROCATALYSTS; CATALYST; ALLOY; NANOPARTICLES; ENHANCEMENT; HYBRID; PH;
D O I
10.1039/d1cc02580e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An Ir/CeO2 composite catalyst with Ir nanorods (NRs) on amorphous CeO2 was synthesized through a facile one-pot hydrothermal method, which shows excellent activity towards hydrogen evolution and oxygen evolution in alkaline media, even superior to the performance of commercial Pt/C, IrO2 and RuO2 catalysts. The enhanced performance could be attributed to the interfacial electron synergistic effect between Ir and CeO2.
引用
收藏
页码:8798 / 8801
页数:4
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