Single-layered and large-area graphene oxide sheets with grain sizes greater than 50 lm were spin-coated on a Si/SiO substrate and thermally reduced to reduced graphene oxide (rGO).
Single-layered and large-area graphene oxide sheets with grain sizes greater than 50 lm were spin-coated on a Si/SiOsubstrate and thermally reduced to reduced graphene oxide (rGO).