▎ 摘 要
NOVELTY - Production of three-dimensional graphene strain sensor comprises reacting graphene oxide with reducing agent to obtain reduced grained graphene hydrogel; freezing and drying reduced graphene hydrogel to obtain graphene aerogels; and in situ polymerizing graphene aerogel and elastomer polymer to obtain three-dimensional graphene strain sensor. USE - Method for producing three-dimensional graphene strain sensor. ADVANTAGE - The method is simple, low cost, has high sensitivity and high stability.