EvatecAG Ferroelectric GaAs Polyaniline Carbon 3-hexylthiophene Non-ContactMode mfm_amplitude ContactModeDot Permalloy PMNPT DataStorage Bacteria ForceVolumeImage Titanate INSPParis Grain CarbonNanotube Terrace SicMosfet Yeditepe Silver HBN ThermalConductivity non_contact CuFoil Array sputter Bismuth Change UnivOfMaryland Water PFM CP-AFM doped