Ni81Fe19 SrTiO3 Indent PolycrystallineFerroelectricBCZT ForceVolumeImage Dental Christmas Defects Mfm Silver Magnetic Fendb Switching AAO hetero_structure LiIonBattery frequency_modulation LateralForceMicroscopy Protein TempControl 2dMaterials PFM PinpointNanomechanicalMode PtfeMembrane MetalCompound Hole ForceDistanceSpectroscopy NeodymiumMagnets Spincast KevlarFiber Device Potential strontiu_titanate MolybdenumDisulfide dielectric trench