▎ 摘　　要

NOVELTY - Atmospheric pressure cold plasma preparation of noble metal/graphene composite nanomaterial comprises uniformly mixing graphene oxide suspension with noble metal salt solution to obtain mixed dispersion liquid, cold plasma jet processing, and centrifuging. USE - Method for atmospheric pressure cold plasma preparation of noble metal/graphene composite nanomaterial. ADVANTAGE - The method does not need to use any reducing agent, has no toxic reagent, and is green and environment-friendly.