Table 5.
Summary of CMP‐based electrocatalysts for ECO2R.
| Entry | Polymeric material | BET [m2g−1] | Conductive additive | Electrolyte | Applied potential [V] | Main product [FE %] | References |
|---|---|---|---|---|---|---|---|
| 1 | PF‐5 film | 1000 | – | 0.1 m Et4NBF4/acetonitrile solution | n.r. | CO | [167] |
| 2 | PyPOP@G | 582.7 | Graphene | 0.1 m KHCO3 |
−1.0 (vs. RHE) |
n.r. | [168] |
| 3 | CMP‐(bpy)20‐Mn | 549 | – | 0.06 m Phosphate buffer |
−1.6 (vs. Ag/Ag+) |
CO (0.43%) | [165] |
| 4 | CNS‐NiSA | 458 | CNSs | 0.5 m KHCO3 |
−0.8 (vs. RHE) |
CO (95%) | [169] |
| 5 | CNT@CMP (CoPc‐H2Pc) | 70 | CNTs | 0.5 m KHCO3 |
−0.9 (vs. RHE) |
CO (97%) | [170] |
| 6 | COP‐SA | 106.33 | carbon black | 0.5 m KHCO3 |
−0.65 (vs. RHE) |
CO (96.5%) | [171] |
| 7 | Pt/TPE‐CMP | 360 | CNTs | 0.5 m KHCO3 |
−1.5 (vs. Ag/Ag+) |
(C1‐C8) (>95%) | [172] |
| 8 | CoPPc‐TFPPy‐CP | 464.9 | – | 0.1 m KCl |
−1 (vs. RHE) −1.2 (vs. RHE) |
C2H5OH 43.25% HCOOH 13.91% |
[16] |
| 9 |
BNPI‐1 (NaF 0.99) BNPI‐1 (NaI 0.66) BNPI‐2 |
54 728 26 |
– | 0.1 m KHCO3 |
0.03 (vs. RHE) −0.26 (vs. RHE) −0.26 (vs. RHE) |
HCOOH 91% CH3OH 85% HCOOH 45% CH3OH 67% |
[17] |
| 10 |
pPI‐1 pPI‐2 |
20 342 |
– | 0.1 m KHCO3 |
‐0.76 (vs. RHE) −0.26 (vs. RHE) −0.56 (vs. RHE) −0.26 (vs. RHE) |
HCOOH 14% CH3OH 52% HCOOH 20% CH3OH 95% |
[73] |
Et4NBF4 ‐ Tetraethylammonium tetrafluoroborate.