| abstract |
A halogen substituted compound capable of improving the dispersibility of graphene oxide to a solvent, thermal characteristics of graphene oxide, and electrical conductivity of the resulting graphene, graphene oxide having a halogen-substituted functional group, and graphene using the same A manufacturing method is disclosed. The halogen-substituted compound is represented by the following general formula (1). [Formula 1] (X) p-Ar-EL Wherein X is independently a halogen atom of F, Cl, Br or I, p is an integer of 1 to 5 as the number of halogen atoms, Ar is an aryl group or a heteroaryl group having 4 to 30 carbon atoms , L is a substituent capable of reacting with graphene oxide, -NH 2 , -SH, -OH, a tosyl group (CH 3 C 6 H 4 SO 2 -) or a hydrazine group (-NHNH 2 ) (I) a non-cyclic hydrocarbon group having 1 to 20 carbon atoms, which is a non-cyclic, cyclic or heterocyclic hydrocarbon group, or (ii) a carbonyl group (C = O) having 1 to 20 carbon atoms, . |