Table 1 Comparison of electrochemical results of activated carbon from various biomass.
Materials | PEA | Electrolyte | Specific current (A g−1) | Specific energy (Wh kg−1) | Specific power (W kg−1) | Ref |
|---|---|---|---|---|---|---|
Peanut shell | ZnCl2 | 1 M H2SO4 | 0.5 | 10.8 | 106.9 | |
Banana peels | KOH | 1 M NaNO3 | 0.5 | 18.6 | 485 | |
Soybean Pods | KOH | 1 M Na2SO4 | 0.5 | 22.28 | 450 | |
Quercus Suber | KHCO3 | 3 M KNO3 | 0.5 | 14 | 450 | |
Quercus Suber | KOH | 1 M Na2SO4 | 0.5 | 18.6 | 449.4 | |
Pueraria | K2CO3 | 6 M KOH | 0.5 | 8.46 | 123 | |
Fresh clover stems | KOH | 1 M H2SO4 | 0.5 | 10.7 | 125 | |
Coconut shell | KOH | PVA-KOH-CB gel electrolyte | 0.5 | 11 | 325 | |
Sawdust | KOH | 6 M KOH | 0.5 | 8.4 | 250 | |
Waste bagasse | KOH | 1 M Na2SO4 | 0.5 | 22.3 | 220.9 | |
White Sugar | KOH | 1 M Na2SO4 | 1 | 19 | 750 | |
Peanut shell waste | KOH | 2.5 M KNO 3 | 1 | 25.2 | 900 | This work |