▎ 摘 要
NOVELTY - Preparing graphene based multistage structure stretchable transparent conductive elastomer comprises (i) stretching polymer elastomer, applying to an open container having closed space with outer edge opening, heating the vessel, and carrying out polymer elastomer expansion; and (ii) spraying reduced graphene oxide solution to expanded polymer elastomer surface, cooling to room temperature, restoring polymer elastomer to initial morphology, removing out, to obtain the final product. USE - The graphene based multistage structure stretchable transparent conductive elastomer is useful in solar cells, flat panel displays, and sensor or touch screen area (claimed). ADVANTAGE - The graphene based multistage structure stretchable transparent conductive elastomer has high transmittance, high conductivity, exhibiting excellent stretchability, elastic body stretch ratio upto 400%, and electrical conductivity is 500 Omega /square.