Journal of Inorganic Materials, Volume. 39, Issue 9, 979(2024)

Recent Advances in Electrocatalytic Nitrate Reduction to Ammonia Using Metal Oxides

Xin YANG1,2,3, Chunqiu HAN2,4, Yuehan CAO2、*, Zhen HE2, and Ying ZHOU1,2、*
Author Affiliations
  • 11. National Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China
  • 22. School of New Energy and Materials, Southwest Petroleum University, Chengdu 610500, China
  • 33. Tianfu Yongxing Laboratory, Chengdu 610213, China
  • 44. College of Materials and Chemical Engineering, Three Gorges University, Yichang 443002, China
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    Figures & Tables(9)
    Main process of electrocatalytic production for N2/NH3
    Metal oxides for selective regulation of eNitRR
    Catalytic performance of Cu/Cu2O NWAs[63]
    Characterization of catalytic performance of Cu/Cu2O[51]
    Characterization of catalytic performance of Fe3O4/SS[48]
    Characterization of catalytic performance of Cu-Fe3O4[49]
    Characterization of catalytic performance of TiO2-x[40]
    Characterization of catalytic performance of PdCu NPs/TiO2-x[43]
    • Table 1. Properties of metal oxides used in the study of eNitRR

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      Table 1. Properties of metal oxides used in the study of eNitRR

      CatalystNH3 yield rate Faraday efficiency, FE/%Stability/hRef.
      TiO2-x45.00 µmol·h-1·mg-185.0016.00[40]
      Ru/TiO235.35 µmol·h-1·cm-2>90.004.50[41]
      Pd/TiO266.00 μmol·h-1·cm-292.0012.00[42]
      PdCu/TiO2-x322.70 μmol·h-1·cm-280.1048.00[43]
      Co-TiO2/TP1127.00 μmol·h-1·cm-298.2024.00[44]
      Fe2TiO50.73 mmol·h-1·mg-187.606.00[45]
      ZnCr2O41197.65 μmol·h-1·mg-190.2015.00[46]
      Fe2O3328.17 μmol·h-1·cm-269.805.00[47]
      Fe3O4/SS596.76 μmol·h-1·cm-291.504.00[48]
      Cu/Fe3O410.56 mmol·h-1·mg-1100.0-[49]
      NiO41.83 mmol·h-1·mg-194.7072.00[32]
      Co3O4/NiO6.93 μmol·h-1·mg-1-3.00[50]
      Cu/Cu2O219.80 μmol·h-1·cm-293.9012.00[51]
      Cu2O0.14 mmol·h-1·cm-299.8020.00[52]
      PdCu/Cu2O190.00 μmol·h-1·cm-294.3012.00[28]
      CoO NC/graphene25.63 mmol·h-1·mg-1>98.006.00[53]
      Cu/Co3O41.11 mmol·h-1·cm-2100.7060.00[54]
      S/Co3O4174.20 μmol·h-1·mg-189.907.00[55]
      Cu/MnOx1.72 mmol·h-1·mg-186.206.00[56]
      CuO@MnO2/CF0.24 mmol·h-1·cm-294.9010.00[57]
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    Xin YANG, Chunqiu HAN, Yuehan CAO, Zhen HE, Ying ZHOU. Recent Advances in Electrocatalytic Nitrate Reduction to Ammonia Using Metal Oxides[J]. Journal of Inorganic Materials, 2024, 39(9): 979

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    Paper Information

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    Received: Mar. 5, 2024

    Accepted: --

    Published Online: Dec. 13, 2024

    The Author Email: Yuehan CAO (yhcao419@163.com), Ying ZHOU (yzhou@swpu.edu.cn)

    DOI:10.15541/jim20240102

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