LightEmiting MeltingPoint TemperatureControllerAFM SiliconOxide Yeditepe_University tip_bias_mode PhaseTransition conductive HBN HexagonalBN UTEM KAIST ULCA VerticalPFM PvdfFilm Microchannel LiquidCrystal CP-AFM SurfaceOxidation SmallScan C_AFM CeNSE_IISc Adhesion temp NeodymiumMagnets SAM MetalCompound exfoliate kelvin probe force microscopy hydrocarbon Global_Comm PinpointPFM NCM\ Fujian Electronics