Polypropylene Inorganic_Compound Croatia DomainSwitching Sperm PFM NTU MeltingPoint FuelCell Pore DentalProsthesis Mapping PvdfFilm TappingMode Fe_film Scratch Polytetrafluoroethylene PinpointNanomechanicalMode Butterfly MESA structure Edwin Dopped Hexylthiophene Hafnia Display Growth PVAP3HT FrictionalForce GranadaUniv fe_nd_b Subhajjit mechanical property Aluminium_Oxide ito_film SrTiO3