▎ 摘　　要

NOVELTY - Producing graphene inserted composite on plane hexagonal boron nitride, comprises (a) forming a hexagonal boron nitride in a platinum substrate, and (b) placing the platinum substrate in a reaction furnace, introducing carbon supply source in the reaction furnace, heating, inserting graphene in the plane hexagonal boron nitride to form a pattern. USE - The method is useful for producing graphene inserted composite on plane hexagonal boron nitride (claimed). ADVANTAGE - The graphene inserted composite has magnetic property. DETAILED DESCRIPTION - Producing graphene inserted composite on plane hexagonal boron nitride, comprises either (a) forming a hexagonal boron nitride in a platinum substrate, and (b) placing the platinum substrate in a reaction furnace, introducing carbon supply source in the reaction furnace, heating, inserting graphene in the plane hexagonal boron nitride to form a pattern; or (i) alternately arranging platinum and silicon dioxide to produce substrate with pattern, and (ii) forming a hexagonal boron nitride in the substrate, and (iii) placing the substrate in a reaction furnace, introducing carbon supply source in the reaction furnace, heating, inserting graphene in the plane hexagonal boron nitride.