NUSNNI Non-ContactMode KelvinProbeForceMicroscopy Adhesion Molybdenum amplitude_modulation ChemicalCompound Vacuum Cancer AdhesionEnergy BiasMode AEAPDES WPlug Subhajjit Praseodymium FM_SKPM HighAcpectRatio RedBloodCell Steps HACrystal Hexylthiophene flakes CBD MagneticForceMicroscopy InsulatorFilm Pores TPU Melt MoS2 PiezoelectricForceMicroscopy CNT Hair NUS Self-assembledMonolayer ForceVolumeMapping