Christmas fluoroalkane Composition nanomechanical CastIron Magnetic align Ito Boundary HafniumDioxide CalciumHydroxyapatite kelvin probe force microscopy LateralPFM SmallScan Inorganic_Compound OpticalElement PolymerBlend PVAC LithiumNiobate KelvinProbeForceMicroscopy amplitude_modulation Inorganic Mfm MLCC PolymerPatterns Gallium_Arsenide PhaseTransition GranadaUniv organic_polymer layers strontiu_titanate Fendb electrospinning Ferrite Bacterium