NUSNNI MechanicalProperties PinpointPFM Piezo GaAs LateralForce Heating PolymerBlend Fluoride molecular_self_assembly margarine Boundary Global_Comm PhaseTransition Wonseok Roughness KevlarFiber PinPointMode Metal-organicComplex ring shape Phthalocyanine ScanningThermalMicroscopy AlkaneFilm Silver IIT-chennai Ecoli Barium_titanate SrTiO3 EFMAmplitude Nanostructure layers PtfeFilter AdhesionEnergy EFM Polyaniline