▎ 摘　　要

NOVELTY - A high-efficiency sterilizing compound material comprises nano silver dispersed in graphene aerogel. USE - High-efficiency sterilizing compound material used for Escherichia coli inactivation experiments. ADVANTAGE - The material has good stability, strong flexibility, low silver ion release, and good sterilizing effect and can be repeatedly used for 7 times. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of compound material comprising taking methylamine and silver nitrate to graphene oxide solution, stirring, hydrothermal reacting, and freeze-drying.