SKKU Polyimide Patterns Oxide ShenYang fluoroalkane MoS2 semifluorinated_alkane Reduction #EC gallium_nitride Cell rubber MultiferroicMaterials Hair Gallium_Arsenide Sphere graphene_hybrid vertical_PFM ReflexLens LowDensityPolyethylene ScanningKelvinProbeMicroscopy thermal_property PrCurve OpticalWaveguide PMNPT Gold Composite SRAM Conductance mono_layer LithiumNiobate GlassTemp FAFailureAnlaysis biocompatible