ForceVolume SThM ScanningIon-ConductanceMicroscopy Polyaniline LFM FailureAnalysis Hexylthiophene TriGlycineSulphate Melt ReflexLens Ito Singapore molecular_self_assembly Mosfet LDPE CalciumHydroxyapatite NTU Patterns CaMnO3 light_emission YszSubstrate Neodymium Topography 2-vinylpyridine MESA structure FrictionalForceMicroscopy atomic_steps Nanostructure Biofilm PhaseImaging Boundary Domain Non-ContactMode Conductive AFM Polystyrene