초록 |
Nanoporous carbon materials with high surface areas, large pore volume, and good chemical resistance have received extensive attention due to their potential applications in fields such as water and air purification, gas separation, catalysis and hydrogen storage. Conventional syntheses can only produce randomly porous materials with little control over the pore-size distribution. To overcome this, self-assembled poly(styrene-block-2-vinylpyridine) diblock copolymers were introduced to Resol precursors followed thermal crosslinking and pyrolysis to prepare ordered carbon nanostructures. The nanostructure of the sample was characterized by TM-AFM, SEM, SAXS, TEM measurements, and thermal crosslinking analyzed by TGA, DSC, and FT-IR. The specific surface area, pore volume, and pore size distribution of the sample was characterized by BET measurements. |