▎ 摘　　要

NOVELTY - A high dielectric constant dielectric nanocomposite material comprises nanocomposite material made of polyvinylidene fluoride dielectric substrate and graphene composition in which high dielectric constant dielectric nanocomposite material is prepared by formulating graphene, subjecting mixed liquid into ultrasound, and casting and molding. USE - A high dielectric constant dielectric nanocomposite material (claimed). ADVANTAGE - Preparation process is low-cost and has low medium loss. DESCRIPTION OF DRAWING(S) - The drawing shows a process flow diagram of preparation of high dielectric constant dielectric nanocomposite material. (Drawing includes non-English language text).