BaTiO3 amplitude_modulation #Materials Polymer phase_change Force-distance Chemical_Vapor_Deposition MolecularSelfAssembly AAO Growing domain_switching LateralPFM Graphite STM small_scan Calcium Silver mfm_amplitude FuelCell ring shape hetero_structure GaP PetruPoni Growth Inorganic PANI light_emission Bismuth TungstenDeposition HexacontaneFilm TempControl Composite SrTiO3 SFAs PUR