초록 |
Graphene oxide (GO) has attractive characteristics, such as large surface, high flexibility, and abundant surface functional groups. Electrospray deposition as a solution-processed technique can be applied in practical applications due to low-cost and high-speed processing time. Reduced GO multilayer film prepared by electrospray using two oppositely charged GO solution has controlled nanoscale structure achieved through electrostatic interactions between the layers. The film can also be used directly as a flexible capacitor electrode without binder. Charge-discharge behavior of the film capacitor will be presented by comparing with normal rGO film. |