초록 |
There are a variety of method like spray coating, dip coating, layer by layer(LBL), spin coating making graphene based material films. Spin coating of them is fast, easy uniform method. But, graphene based material film after spin coating is limited because its viscosity is usually low. Recently, graphene based material film manufactured after Electrophertic Deposition(EPD) is reported. Independently, we found viscosity increase of graphene oxide aqueous suspension after EPD process. It means to control thickness of films when viscosity of suspension increases Hence, we studied for viscosity increase of EPD-GO solution various EPD conditions. Viscosity increase of EPD-GO solution is helpful for fabricating the large area spin coated GO film due to the more adhesive property. |