▎ 摘　　要

NOVELTY - Method for preparing cyclodextrin-graphene film involves mixing carbon nanotube, graphite oxide, cyclodextrin, sodium borohydride, and distilled water, processing the obtained mixture using ultrasonic treatment, and filtering the obtained product. USE - The method is useful for preparing cyclodextrin-graphene film (claimed). ADVANTAGE - The method enables to prepare product which does not require additional electrochemical signal from computer. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for cyclodextrin-graphene film which is prepared by the above-mentioned method.