From: Mo2C-induced hydrogen production enhances microbial electrosynthesis of acetate from CO2 reduction
Cathode material | Ecathode (V vs. SHE) | Current density (A m−2) | Volumetric production rate (g L−1 day−1) | Maximum acetate titer (g L−1) | CE (%) | References |
---|---|---|---|---|---|---|
12 mg cm−2 Mo2C | − 0.85 | − 5.2 | 0.19 | 5.72 | 64 | Current study |
CF with fluidized GAC (16 g L−1) | − 0.85 | − 4.08 | 0.14 | 3.9 | 65 | [47] |
VITO–CoRE (4 g HCO3− L−1) | − 0.6 | − 0.069 | 0.14 | 4.97 | 45.5 | [42] |
CF and stainless steel | − 0.78 | − 15 | 0.14 | 2 | 22.5 | [48] |
Graphite stick–graphite felt | − 0.8 | − 20 | 0.14 | 8.28 | – | [43] |
CF | − 0.903 | − 2.96 | 0.14 | 4.7 | 89.5 | [41] |
Graphene–nickel foam | − 0.85 | − 10.2 | 0.19 | 5.46 | 70 | [15] |
rGO–CF | − 0.85 | − 4.9 | 0.17 | 7.1 | 77 | [16] |
CF | − 1.26 | − 5.0 | 0.06 | 1.29 | 58 | [8] |
CF and stainless steel | − 0.9 | − 10 | 1.3 | 0.6 | 40 | [32] |
RVC–EPD | − 0.85 | − 102 | – | 11 | 100 | [14] |
RVC–nanoweb | − 0.85 | − 37 | 0.03 | 1.65 | 70 | [23] |
Graphite granules | −  0.6 | – | 1.0 | 10.5 | 69 | [17] |