Ferroelectric 2-vinylpyridine PtfeMembrane Solution NtuEee Insulator self-assembled_monolayer SrTiO3 ScanningTunnelingMicroscopy Hydroxyapatite MembraneFilter ForceVolumeMapping Formamidinium_lead_iodide Indent AdhesionEnergy Molybdenum_disulfide cooling lift_mode FastScan PetruPoni_Institute CBD MoS2 Sapphire HafniumDioxide PVAC light_emitting Nanopattern Adhesion Graphene plastic Phthalocyanine Fiber Bacteria Hafnium_dioxide bias_mode