초록 |
Porous carbon materials have shown great potential in the energy and environmental fields. In particular, they are applied as adsorbents, catalyst supports and electrodes due to their thermal stability, high electric conductivity, high surface area and porosity. Pores can be classified into three groups depending on their pore sizes such as macropores, mesopores, and micropores. Macropores allow rapid mass transport and mesopores have abundant reaction sites for guest molecules. Micropores provide a large surface area for small molecules together with strong adsorption ability. The combination of interconnected pores can greatly enhance their properties and gas adsorption capacity. Recently, a number of strategies have been reported to prepare porous carbons with huge surface area and well-developed porous structure. In this work, porous carbon materials with these intriguing structural characteristics were synthesized including activation procedures to improve the gas adsorption performance. |