Sulfur PhthalocyaninePraseodymium rubber Water Etch Praseodymium Cross-section OrganicCompound TungstenThinFilmDeposition Cobalt Yttria_stabilized_Zirconia StrontiumTitanate Phthalocyanine NUS_Physics Pinpoint ThermalConductivity BiVO4 Fluoride Lateral_Force_Microscopy amplitude_modulation Tin sulfide #Materials Gold Polyimide Nanostructure Korea PolymerBlend HOPG HexagonalBN ring shape AIN Nanofiber mechanical_property GaP PhaseImaging