▎ 摘 要
NOVELTY - Analysis of physical properties of graphene involves providing a metal substrate including grooves having a flat bottom, uniformly dispersing a graphene sample on the metal substrate, and observing the metal substrate with a scanning electron microscope. USE - Analysis of physical properties such as electrical properties, optical properties, electromagnetic properties, degree of wrinkles, flatness, adhesiveness in bent state, and elasticity of graphene. ADVANTAGE - The method enables easy and effective analysis of physical properties of graphene.