• 专利标题:   Depositing graphene ink involves providing a graphene ink composition comprising graphene, nitrocellulose and ink solvent, depositing graphene ink composition on substrate, and annealing deposited graphene ink composition.
  • 专利号:   US2018010001-A1, WO2018071076-A2, WO2018071076-A3, US10280317-B2
  • 发明人:   HERSAM M C, SECOR E B, GAO T Z
  • 专利权人:   UNIV NORTHWESTERN, UNIV NORTHWESTERN
  • 国际专利分类:   B05D001/02, B41J002/01, C09D011/037, C09D011/322, C09D011/36, C09D011/03, C09D011/033, C09D011/30, C09D011/52, H05K001/00, C09D011/14
  • 专利详细信息:   US2018010001-A1 11 Jan 2018 C09D-011/037 201805 Pages: 48 English
  • 申请详细信息:   US2018010001-A1 US644326 07 Jul 2017
  • 优先权号:   US359583P, US644326

▎ 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.