▎ 摘　　要

NOVELTY - Preparing boron-doped graphene material comprises adding boric acid to a graphene oxide dispersion liquid to dissolve to obtain a dispersion liquid, subjecting the dispersion liquid to a hydrothermal reaction to obtain boron-doped graphene powder, adding phenolic resin to the boron-doped graphene powder to obtain a powder and mechanically pressing the powder to form the boron-doped graphene material. USE - The material is useful in aerospace, building field, communication field and optical field (claimed). ADVANTAGE - The material has a simple preparation method, economical and easy-to-obtain raw materials and good industrial production significance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a boron-doped graphene material prepared by the above method.