MfmPhase DeoxyribonucleicAcid AtomicSteps Water C_AFM LowDensityPolyethylene PyroelectricDetector BiVO4 flakes Hexatriacontane RedBloodCell HardDiskMedia mfm_amplitude SrTiO3 norganic ChemicalCompound InorganicCompound PinPointMode PECurve ScratchMode Hole BFO Deposition CalciumHydroxide Bismuth 2d_materials KPFM Carbon AdhesionEnergy Hydroxyapatite Sic Piezoresponse MembraneFilter Thermal Step