FAPbI3 PhthalocyaninePraseodymium NiFe MechanicalProperties Ptfe fluorocarbon Modulus doped Polyvinylidene_fluoride ElectroDeposition Filter FM-KPFM MechanicalProperty molecular_beam Lateral TappingMode ContactModeDot aluminum_nitride PVA PhaseTransition Cell Insulator Photovoltaics Ferrite blended polymers single_layer Water Vacuum Fluoride PolyvinylideneFluoride CuParticle IMT_Bucharest thermal_property CuSubstrate ForceMapping