Review Article
Status of Biomass Derived Carbon Materials for Supercapacitor Application
Table 5
Specific capacitances and surface area of porous carbon synthesized through salt carbonization of different of different biomasses.
| Precursor | Salt | Carbonization temperature | Surface area (m2 g−1) | Specific capacitance (F g−1) | Current density (A g−1) | Electrolyte | Reference |
| Firewood | Na2CO3-K2CO3 | 850 | 818 | 189 | 0.5 | 1 M H2SO4 | [98] | Chitosan from shells of shrimps | ZnCl2 | 600 | 1582 | 256 | 0.5 | 6 M KOH | [99] | Peanut shells | Na2CO3-K2CO3 | 700 | | 160 | 1 | 1 M H2SO4 | [100] | Bamboo shells | Na2CO3-K2CO3 | 850 | 843 | 204 | 1 | 1 M H2SO4 | [101] | Boiled coffee beans | Na2CO3-K2CO3 CaCl2 | 800 850 | 436 550 | 161 93.4 | 0.5 0.4 | 1 M MeEt3NBF4 | [102] |
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