▎ 摘 要
NOVELTY - A stored graphene film comprises a layered structure comprising the release film/graphene/semi-cured film/release film. USE - Stored graphene film (claimed). ADVANTAGE - The graphene film ensures flexible, convenient and long-term storage, does not affect the target substrate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation method of stored graphene film, which involves carrying out press rolling process, bonding graphene on the growth substrate to semi cured film, carrying out chemical etching process, removing graphene on the growth substrate by mechanical peeling or bubbling method, adhering the release film followed by the removal of graphene on the substrate.