Size dependent selectivity of Cu nano-octahedra catalysts for the electrochemical reduction of CO2 to CH4

被引:113
作者
Lyengar, Pranit [1 ]
Huang, Jianfeng [1 ]
De Gregorio, Gian Luca [1 ]
Gadiyar, Chethana [1 ]
Buonsanti, Raffaella [1 ]
机构
[1] Ecole Palytech Fed Lausanne, Lab Nanochem Energy LNCE, Inst Chem Sci & Engn ISIC Valais, CH-1950 Sion, Switzerland
关键词
COPPER SINGLE-CRYSTAL; CARBON-DIOXIDE REDUCTION; ELECTROREDUCTION; ETHYLENE;
D O I
10.1039/c9cc02522g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Octahedral Cu nanocrystals in the size range of 75-310 nm are synthesized and investigated for electrochemical CO2 reduction. The smallest nanocrystals show the best selectivity for CO2, particularly methane, which is explained by geometric effects.
引用
收藏
页码:8796 / 8799
页数:4
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