MagneticPhase Film Hydroxyapatite HydroGel MolybdenumDisulfide Chromium Annealing PhaseTransition EFM Silicon UnivCollegeLondon Defect GaP oxide_layer Sapphire GranadaUniv AM_SKPM Stiffness hydrocarbon ForceVolumeImage ito_film LightEmiting Change INSPParis frequency_modulation Tape MeltingPoint SiliconCrystal InLiquid Transparent semifluorinated alkane FM_KPFM molecule AlkaneFilm Composition