FFM PDMS UnivMaryland HanyangUniv UnivCollegeLondon non_contact C60H122 Barium_titanate CalciumHydroxide PolyvinylideneFluoride exfoliate Pinpoint MfmPhase Typhimurium Titanate MBE Forevision DeflectionOptics frequency_modulation Polyvinylidene AdhesionEnergy Grain HardDisk C_AFM cross section SKPM PinpointNanomechanicalMode Chemical Vapor Deposition MultiferroicMaterials Silver Graphene Piezoelectric Indium_tin_oxide PolymerPatterns cannabinoid