▎ 摘　　要

NOVELTY - Preparing graphene peroxide comprises (i) adding solid graphene oxide into a polar solvent and ultrasonic dispersing to obtain graphene oxide dispersion liquid, (ii) introducing graphene oxide dispersion liquid into oxidizing atmosphere and glow discharge plasma and processing, and (iii) centrifuging and vacuum drying to obtain solid graphene peroxide. USE - The method is useful for preparing graphene peroxide. ADVANTAGE - The method is simple, economical, environmentally friendly and suitable for industrial production.