LiIonBattery ImideMonomer EvatecAG Polyurethane CBD piezoelectric force microscopy Copper Oxidation Liquid plastics BTO Solar OrganicSemiconductor HanyangUniv high_resolution polyvinyl acetate Microchannel Bio PolyStylene solar_cell Graphene Wafer cross section Indent Molybdenum Battery phase_change TungstenThinFilmDeposition Sic Steps pulsed_laser_deposition fluoroaalkane Pinpoint SKPM Hair