Mfm Defects OpticalElement STO mechanical_property AdhesionForce Copolymer Oxide FrequencyModulation InsulatorFilm MESA structure Lateral_Force_Microscopy Force-distance LFM vertical_PFM PVA ReflexLens Nickel MoirePattern LateralForceMicroscopy Dr.JurekSadowski TransitionMetal PS_PVAC SrO temperature controller AFM Steps electrospinning TemperatureControllerAFM Tungsten_disulfide Metal PvdfFilm Neodymium NUSNNI HBN #EC