▎ 摘 要
NOVELTY - Depositing graphene ink involves providing a graphene ink composition comprising graphene, a nitrocellulose and an ink solvent, depositing graphene ink composition on a substrate, and annealing deposited graphene ink composition, where graphene ink annealation product comprises graphene and amorphous carbon. USE - Method for depositing graphene ink (claimed). ADVANTAGE - The method enables to deposit graphene ink to enhance conductivity, adhesion and environmental stability of interdigitated graphene electrodes. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for using nitrocellulose to modulate properties of a graphene ink printed on a substrate, which involves: (A) providing a graphene ink composition comprising graphene, a nitrocellulose and an ink solvent; (B) printing graphene ink composition on a substrate; and (C) annealing printed graphene ink composition to decompose nitrocellulose, for providing amorphous carbon and modulating physical, mechanical and conductive properties of graphene ink print.