ContactMode IVSpectroscopy Thermoplastic_polyurethane Plug Moire AAO bias_mode Monisha Tin disulfide Semiconductor HexacontaneFilm OpticalWaveguide SmallScan Imprint dielectric_trench LMF Boron aluminum_nitride dielectric trench Ananth CntFilm Varistor HighResolution C36H74 CuParticle TemperatureControllerAFM NtuEee FrictionalForceMicroscopy AM_SKPM amplitude_modulation TempControl TiO2 Materials HOPG BismuthVanadate