▎ 摘　　要

NOVELTY - Preparing graphene/poly(1,3,6,8-tetrathienylpyrene) rolling nano composite material (I) comprises carrying out oxidative dehydrogenation polymerization reaction of prepared poly(1,3,6,8-tetrathienylpyrene), ferric chloride in chlorobenzene, o-dichlorobenzene or p-dichlorobenzene at 40-60 degrees C to obtain (I), where the preparation of poly(1,3,6,8-tetrathienylpyrene) includes (i) mixing 1,3,6,8-tetrathienylpyrene in solvent, (ii) mixing ferric trichloride in nitromethane, and (iii) reacting ferric trichloride with 1,3,6,8-tetrathienylpyrene, filtering solid and washing. USE - (I) is useful as electrode material in super capacitor. ADVANTAGE - (I) has high specific capacitance, simple preparation method, and is stable and reliable. DETAILED DESCRIPTION - Preparing graphene/poly(1,3,6, 8-tetra-thiophenepyrene) rolling nano composite material i.e. 1,3,6,8-tetrakis(5-methylthiophen-2-yl)pyrene polymer of formula (I) comprises carrying out oxidative dehydrogenation polymerization reaction of prepared poly(1,3,6,8-tetrathienylpyrene), ferric chloride in chlorobenzene, o-dichlorobenzene or p-dichlorobenzene at 40-60 degrees C to obtain (I), where the preparation of poly(1,3,6,8-tetrathienylpyrene) includes (i) slowly dissolving (1 g, 1.5 mmol) 1,3,6,8-tetrathienylpyrene in 50 ml solvent, and mixing, (ii) dissolving (1.1 g.6.5 mmol) ferric trichloride in 3-5 ml nitromethane, and (iii) slowly dropping ferric trichloride solution into 1,3,6,8-tetrathienylpyrene by injector, continuing reacting at 40-60 degrees C for 24-48 hours under nitrogen atmosphere, separating solid, filtering the separated solid, and washing the filtered solid chloroform or dichloromethane to obtain desired poly(1, 3, 6,8-tetra-thiophene pyrene).