Hexacontane FAPbI3 electrospinning Co/Cr/Pt Phase Fujian Friction YttriaStabilizedZirconia Techcomp CalciumHydroxyapatite 2-vinylpyridine Chrome Dopped Film fluorocarbon Tungsten Polystyrene PolyimideFilm kelvin probe force microscopy CeNSE_IISc StainlessSteel GaP Inorganic_Compound StrontiuTitanate Pipette STM FastScan VinylAlcohol FFM CuParticle Chemical_Vapor_Deposition Silicon Pyroelectric Hafnia Strontium