二氧化碳电化学还原用铜基催化剂研究进展
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刁国华, 潘立卫, 范琳, 韩新宇, 钟和香
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Review of Copper⁃Based Catalysts for Electrocatalytic Reduction of Carbon Dioxide
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Guohua Diao, Liwei Pan, Lin Fan, Xinyu Han, Hexiang Zhong
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表1 单金属Cu基催化剂的CO2还原产物比较结果
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| 催化剂 | E(vs. RHE)/V | 电解液 | 法拉第效率/% | 文献 |
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| CH4 | C2H4 | C2H5OH | C2+ | CO | HCOOH |
|---|
| 电抛光Cu箔 | -1.05 | 0.1 mol/L KHCO3 | | | | 40.6 | | | [9] | | Cu纳米颗粒 | -1.10 | 0.1 mol/L KClO4 | 1.0 | 36.0 | | 37.0 | <35.0 | | [17] | | n⁃Cu/C | -1.35 | 0.1 mol/L NaHCO3 | 76.0 | | | | | | [18] | | Cu⁃P⁃ED | -2.13 | 0.5 mol/L NaHCO3 | 85.0 | | | | | | [19] | | Cu箔 | -1.10 | 0.1 mol/L KHCO3 | 57.0 | 20.0 | | | <5.0 | | [20] | | 44 nm Cu纳米立方体 | -1.10 | 0.1 mol/L KHCO3 | | 41.0 | | 46.4 | | | [21] | | Cu纳米泡沫 | -1.50(vs. Ag/AgCl) | 0.1 mol/L KHCO3 | | | | | | 37.0 | [25] | | Cu纳米柱 | -0.50 | 0.1 mol/L KHCO3 | | | | | | 28.7 | [26] | | Cu纳米颗粒集合 | -0.75 | 0.1 mol/L KHCO3 | | | | 50.0 | | | [27] | | 多孔纳米Cu | -0.67 | 1.0 mol/L KOH | | 38.6 | 16.6 | 62.0 | | | [28] |
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