Research Article
Nonactivated and Activated Biochar Derived from Bananas as Alternative Cathode Catalyst in Microbial Fuel Cells
Table 1
The specific surface areas of biochars at different treatments.
| | Sample | Thermotreatment temperature (°C) | Chemical activation | Specific surface area (m2/g) |
| | Biochar-550 | 550 | No | 105.1 | | Biochar-act550 | 550 | Yes | 116.6 | | Biochar-900 | 900 | No | 144.3 | | Biochar-act900 | 900 | Yes | 172.3 |
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