pulsed_laser_deposition FAPbI3 SrTiO3 LiBattery NeodymiumMagnets CalciumHydroxide BismuthVanadate SurfaceOxidation C36H74 CuSubstrate BCZT FrictionForce Spincast PtfeMembrane CrAu FM-KPFM IISCBangalore fluorocarbon TiO2 FastScan amplitude_modulation Ceramics Multiferroic_materials semifluorinated alkane Optical Hafnium_dioxide HexagonalBoronNitride Crystal Calcium fe_nd_b PolyStylene Friction Kevlar Foil Laser