▎ 摘　　要

NOVELTY - Method for preparing high thermal conductivity three-dimensional graphene composite gel based on hydrothermal method involves (i) using hydrothermal method to prepare graphene composite hydrogel, (ii) preparing the graphene composite hydrogel into a three-dimensional graphene composite aerogel, and (iii) preparing the three-dimensional graphene composite aerogel into nanowires, and realizing the connection of the three-dimensional network formed by the nanowires and the graphene microsheets to obtain the product. USE - Method for preparing high thermal conductivity three-dimensional graphene composite gel based on hydrothermal method. ADVANTAGE - The method realizes the connection of the three-dimensional network formed by the nanowires and graphene microsheets.