neodymium_magnets PvdfFilm Lattice Composition FM_SKPM MonoLayer Fiber Piezoelectric Implant P3HT NCM dielectric trench FastScan SSRM MembraneFilter ContactMode MeltingPoint CalciumHydroxide amplitude_modulation SurfaceOxidation University_of_Regensburg CrossSection mono_layer Magnetostrictive ito_film DLaTGS PMNPT membrane TransitionMetal FrequencyModulation TemperatureControllerStage CuParticle high_resolution HDD C_AFM