By using manganese nitrate and trimesic acid, Mn-MIL-100 powder precursor was chemically synthesized via a solvothermal reaction with methanol as the solvent, and then subjected to heat treatment to obtain MnO-loaded porous carbon materials. It was found that MnO particles were successfully loaded on the MOF-derived porous carbon skeleton. The maximum current density of the oxidation of the MnO catalyst-loaded battery was 5.7 times that of conductive carbon. Long-term cycling tests showed that the MnO@MOF/S battery delivered an initial capacity of 683.6 mAh/g with a retention rate of 62.1% after 500 cycles, presenting a Coulombic efficiency as high as 99.2%.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |