Electrocatalytic oxidation of furan compounds.
| Substrate | Catalysts | Electrolyte | Concentration (mM) | Potential (V vs. RHE) | Conversion (%) | Product/sel. (%) | FE (%) | Ref. |
|---|---|---|---|---|---|---|---|---|
| HMF | Pt foil | 0.1 M NaOH | — | 0.44 | 70 | DFF, ∼26 | — | 70 |
| HMF | Pt | NaHCO3 | — | — | — | DFF, — | — | 66 |
| HMF | Pt | 1.0 M H2SO4 | — | 2.0 | 88.3 | DFF, 13.1 | — | 67 |
| HMF | Pt | 0.3 M NaClO4 | — | 0.73 | 9.0 | DFF, 4.0 | 9.0 | 68 |
| HMF | PtRu | 0.1 M H2SO4 | 100 | — | 25 | DFF, 89 | — | 44 |
| HMF | Ru1-NiO | 1.0 M PBS | 50 | 1.5 | 72.4 | DFF, 90 | 70 | 51 |
| HMF | MnOx | H2SO4 (pH = 1) | 20 | 2 | 95.8 | DFF, — | — | 71 |
| HMF | Co8Ce2Ox | 0.1 M Na2B4O7 | 5 | 1.5 | — | DFF, 92 | 48.7 | 72 |
| HMF | Cu NPs | 0.1 M KOH | 10 | 1.23 | — | FFCA, 67 | 113 | |
| HMF | Au/C | 0.1 M KOH | 20 | 0.9 | 100 | HMFCA, — | — | 73 |
| HMF | Cu | 1 M KOH | 50 | 0.4 | ∼70 | HMFCA, 100 | 100 | 43 |
| HMF | Ru1-NiO | 1 M KOH | 50 | 1.3 | — | HMFCA, 74 | — | 51 |
| HMF | Co(OH)2–CeO2 | 0.1 M PBS (pH = 7) | 10 | 1.4 | ∼96 | HMFCA, 89.4 | — | 76 |
| HMF | CoOx | 0.1 M KOH | 5 | 1.6 | — | HMFCA, 48 | — | 52 |
| HMF | Pd1Au2/C | 0.1 M KOH | 20 | 0.9 | 100 | FDCA, 83 | — | 73 |
| HMF | Pd7/Au7 | 1.0 M KOH | 5 | 0.82 | ∼42.4 | FDCA, 38.7 | 85.8 | 74 |
| HMF | Co1Cu1–CH | 1.0 M KOH | 10 | 1.42 | 99.57 | FDCA, 99.91 | 98.88 | 114 |
| HMF | Ni NPs | 0.1 M KOH | 10 | 1.5 | — | — | — | 115 |
| HMF | Ni/CP | 0.1 M KOH | 5 | 1.36 | 99.7 | FDCA, 99.4 | 99.4 | 61 |
| HMF | hp-Ni | 1.0 M KOH | 10 | 1.423 | — | FDCA, — | 98 | 116 |
| HMF | NiCu NTs | 1.0 M KOH | 20 | 1.424 | ∼100 | FDCA, 99 | 96.4 | 78 |
| HMF | Ni–Cu/NF | 1.0 M KOH | 50 | 1.45 | — | FDCA, 100 | 99.7 | 79 |
| HMF | Rh–O5/Ni(Fe) | 1.0 M KOH | 50 | 1.48 | 98 | FDCA, 99.8 | 98.5 | 117 |
| HMF | Ir–Co3O4 | 1.0 M KOH | 50 | 1.42 | — | FDCA, — | 98 | 62 |
| HMF | VO-Co3O4 | 1.0 M KOH | 10 | 1.47 | — | FDCA, — | 88.1 | 40 |
| HMF | NiO–Co3O4 | 1.0 M KOH | 10 | 1.35 | — | FDCA, — | 96.0 | 82 |
| HMF | NiCo2O4 | 1.0 M KOH | 10 | 1.45 | — | FDCA, 99.4 | 99 | 87 |
| HMF | Ni0.5Co2.5O4 | 1.0 M KOH | 50 | 1.5 | — | FDCA, — | 90.3 | 38 |
| HMF | NiO-CMK-1 | 0.2 M KOH | 20 | 1.85 | 65 | FDCA, 79 | 70 | 56 |
| HMF | Pt/Ni(OH)2 | 1.0 M KOH | 50 | — | — | FDCA, — | 98.7 | 89 |
| HMF | CoOxHy | 1.0 M KOH | 10 | 1.5 | — | FDCA, — | 70 | 90 |
| HMF | CF-Cu(OH)2 | 1.0 M KOH | 100 | 1.823 | — | FDCA, — | 100 | 53 |
| HMF | E-CoAl-LDH-NSA | 0.1 M KOH | 10 | 1.52 | — | FDCA, — | 99.4 | 42 |
| HMF | NiFe LDH | 1.0 M KOH | 10 | 1.23 | 98.6 | FDCA, 99 | 99.4 | 118 |
| HMF | d-NiFe LDH | 1.0 M KOH | 10 | 1.48 | 97.4 | FDCA, 99.4 | 84.5 | 92 |
| HMF | CoFe-LDH@NiFe-LDH | 1.0 M KOH | 10 | 1.4 | — | FDCA,100% | 99.8 | 93 |
| HMF | Ru0.3/NiFe-LDH | 1.0 M KOH | 5 | 1.48 | 99.4 | FDCA, 99.2 | — | 94 |
| HMF | NiCoFe LDH | 1.0 M NaOH | 10 | 1.52 | — | FDCA, 88.9 | ∼90 | 54 |
| HMF | NiCoMn LDH | 1.0 M NaOH | 1 | 1.50 | 100 | FDCA, 91.7 | ∼65 | 91 |
| HMF | CoOOH | 1.0 M KOH | 10 | 1.423 | 100 | FDCA, 100 | 99 | 86 |
| HMF | NiOOH | 0.1 M KOH | 5 | 1.47 | — | FDCA, 96.2 | 96 | 47 |
| HMF | MnOx | 0.1 M H2SO4 | 20 | 1.6 | 99.9 | FDCA, — | 34 | 67 |
| HMF | Ni3S2/NF | 1.0 M KOH | 10 | 1.423 | — | FDCA, 98.0 | 98.0 | 103 |
| HMF | Co0.4NiS@NF | 1.0 M KOH | 10 | 1.45 | 100 | FDCA, 99 | 99.1 | 107 |
| HMF | N–MoO2–Ni3S2 | 1.0 M KOH | 10 | 1.623 | 90 | FDCA,100 | — | 119 |
| HMF | Co9S8–Ni3S2@NSOC/NF | 1.0 M KOH | 10 | 1.4 | 100 | FDCA, 98.8 | 98.6 | 120 |
| HMF | NiSx/Ni2P | 1.0 M KOH | 10 | 1.46 | — | FDCA, 98.8 | 95.1 | 109 |
| HMF | NiCo–S | 1.0 M KOH | 10 | 1.45 | 99.1 | FDCA, 98.0 | 96.4 | 121 |
| HMF | Co–P/CF | 1.0 M KOH | 50 | 1.423 | 100 | FDCA, 90.0 | — | 102 |
| HMF | Ni2P NPA/NF | 1.0 M KOH | 10 | — | — | FDCA, 100 | 98 | 104 |
| HMF | NiFeP | 1.0 M KOH | 10 | 1.435 | — | FDCA, 100 | 94.6 | 108 |
| HMF | CoNiP-NIE | 1.0 M KOH | 10 | 1.5 | — | FDCA, — | 87.2 | 122 |
| HMF | MoO2–FeP | 1.0 M KOH | 10 | 1.42 | 100 | FDCA, 98.6 | 97.8 | 112 |
| HMF | NiP–Al2O3/NF | 1.0 M KOH | 0.3 | 1.45 | 98.2 | FDCA, 99.6 | 96 | 123 |
| HMF | NiBx | 1.0 M KOH | 10 | 0.6 vs. NER | 99.8 | FDCA, 99.0 | 99.5 | 105 |
| HMF | NixB (flow cell) | 1.0 M KOH | 10 | 1.45 | 100 | FDCA, 98.5 | 100 | 84 |
| HMF | Ni3N@C | 1.0 M KOH | 10 | 1.45 | — | FDCA, 98.0 | 99 | 55 |
| HMF | Ni3N | 1.0 M KOH | 50 | 1.47 | — | FDCA, ∼92.0 | — | 106 |
| HMF | Ni3N–V2O3 | 1.0 M KOH | 10 | — | — | FDCA, 98.7 | — | 124 |
| HMF | VN | 1.0 M KOH | 10 | 20 mA | 98.0 | FDCA, 96.0 | 84 | 98 |
| HMF | NF@Mo–Ni0.85Se | 1.0 M KOH | 10 | 1.40 | 100 | FDCA, 95.0 | 95.0 | 111 |
| HMF | NiSe@NiOx | 1.0 M KOH | 10 | 1.423 | — | FDCA, 99.0 | 99.0 | 100 |
| HMF | CoO–CoSe | 1.0 M KOH | 10 | 1.43 | — | FDCA, 99.0 | 97.9 | 110 |
| HMF | F–NiCo2O4/CC | 1.0 M KOH | 10 | 1.45 | 98.47 | FDCA, 99.51 | 98.1 | 125 |
| HMF | NiVWv-LMH | 1.0 M KOH | 10 | 1.39 | ∼100 | FDCA, 99.2 | — | 126 |
| FF | PbO2 | 0.05 M H2SO4 | 10 | 2.0 | 100 | MA, 65.1 | 33.4 | 127 |
| FF | CuS | [Et3NH]NO3 (1.8 wt%) | 1 | 1.6 | 70.2 | HFN, 3.6 | 77.1 | 128 |
| FF | Au/C | 0.25 M HClO4 | 50 | 0.8 | — | FA, 99 | 100 | 129 |
| FF | Cu/Cu foam | 1.0 M KOH | 50 | 0.3 V (H-cell) | — | FA + H2, — | 100 | 59 |
| FF | PbO2 | 0.1 M KOH | 10 | 1.3 (Ag/AgCl) | — | FA, 99.3 | 85 | 130 |
| FF | H–PdCu | 0.1 M KOH | 200 | 0.88 (OCV, H cell) | — | FA, — | 93.3 | 131 |
| FF | Ag2O@Ni | 2.0 M KOH | 100 | 1.95 V (OCV) | — | FA, — | — | 132 |
| FF | Pt–Co3O4 | 1.0 M KOH | 50 | 1.55 V | 44.2 | FA, 55 | 66.1 | 133 |