strontiu_titanate ring shape Conducting TungstenDeposition Resistance PhaseChange Lateral plastics AdhesionForce Pzt Transparent Pores LowDensityPolyethylene nanomechanical StrontiuTitanate Battery sputter CaMnO3 Reduction Metal-organicComplex SurfaceChange Perovskite ThermalProperties CastIron Litho DentalProsthesis Microchannel Switching Alkane Chungnam_National_University NusEce PolyimideFilm SFAs piezoelectric force microscopy CrAu