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
相关论文
共 50 条
  • [1] Coordination environment dependent selectivity of single-site-Cu enriched crystalline porous catalysts in CO2 reduction to CH4
    Zhang, Yu
    Dong, Long-Zhang
    Li, Shan
    Huang, Xin
    Chang, Jia-Nan
    Wang, Jian-Hui
    Zhou, Jie
    Li, Shun-Li
    Lan, Ya-Qian
    NATURE COMMUNICATIONS, 2021, 12 (01)
  • [2] Coordination environment dependent selectivity of single-site-Cu enriched crystalline porous catalysts in CO2 reduction to CH4
    Yu Zhang
    Long-Zhang Dong
    Shan Li
    Xin Huang
    Jia-Nan Chang
    Jian-Hui Wang
    Jie Zhou
    Shun-Li Li
    Ya-Qian Lan
    Nature Communications, 12
  • [3] Solubility of CO2 and CH4 in Ionic Liquids: Ideal CO2/CH4 Selectivity
    Ramdin, Mahinder
    Amplianitis, Aris
    Bazhenov, Stepan
    Volkov, Alexey
    Volkov, Vladimir
    Vlugt, Thijs J. H.
    de Loos, Theo W.
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2014, 53 (40) : 15427 - 15435
  • [4] Photodriven reduction of CO2 to CH4
    Fang, Baizeng
    Xing, Yalan
    Bonakdarpour, Arman
    Zhang, Shichao
    Wilkinson, David P.
    ACS Sustainable Chemistry and Engineering, 2015, 3 (10): : 2381 - 2388
  • [5] Facet-Dependent Selectivity of Cu Catalysts in Electrochemical CO2 Reduction at Commercially Viable Current Densities
    De Gregorio, Gian Luca
    Burdyny, Tom
    Loiudice, Anna
    Iyengar, Pranit
    Smith, Wilson A.
    Buonsanti, Raffaella
    ACS CATALYSIS, 2020, 10 (09) : 4854 - 4862
  • [6] Steering Electrochemical CO2 Reduction Selectivity toward CH4 or C2H4 on N-Doped Carbon-Coated Cu/Cu2O Composite Catalysts
    Li, Feifei
    Tariq, Hossain
    Yang, Huaqian
    Cao, Yuyang
    Zhou, Tang
    Wang, Gongwei
    ACS CATALYSIS, 2024, 14 (20): : 15088 - 15095
  • [7] Amines as Reaction Environment Regulator for CO2 Electrochemical Reduction to CH4
    Aeshala, Leela Manohar
    Verma, Anil
    MACROMOLECULAR SYMPOSIA, 2015, 357 (01) : 79 - 85
  • [8] Grain Boundary Engineering of Cu-Ag Thin-Film Catalysts for Selective (Photo)Electrochemical CO2 Reduction to CO and CH4
    Dong, Wan Jae
    Lim, Jin Wook
    Hong, Dae Myung
    Kim, Jiwon
    Park, Jae Yong
    Cho, Won Seok
    Baek, Sangwon
    Lee, Jong-Lam
    ACS APPLIED MATERIALS & INTERFACES, 2021, 13 (16) : 18905 - 18913
  • [9] Catalysts for CO2 reforming of CH4: a review
    Li, Meijia
    Sun, Zhuxing
    Hu, Yun Hang
    JOURNAL OF MATERIALS CHEMISTRY A, 2021, 9 (21) : 12495 - 12520
  • [10] Effects of amino functionality on uptake of CO2, CH4 and selectivity of CO2/CH4 on titanium based MOFs
    Rada, Zana Hassan
    Abid, Hussein Rasool
    Shang, Jin
    He, Yingdian
    Webley, Paul
    Liu, Shaomin
    Sun, Hongqi
    Wang, Shaobin
    FUEL, 2015, 160 : 318 - 327