▎ 摘　　要

NOVELTY - A graphene/mesoporous carbon nanocomposite biosensor has a flexible substrate provided with a working electrode, where the working electrode comprises a double-layer electro-conductive film, aqueous printing ink layer and an electric-conduction biological enzyme. USE - Graphene/mesoporous carbon nanocomposite biosensor for detecting glucose. ADVANTAGE - The biosensor can detect glucose in efficient and rapid manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing graphene/mesoporous carbon nanocomposite biosensor.