ScanningThermalMicroscopy Alkane Polyurethane Morphology NUS_NNI_Nanocore BoronNitride Current self-assembled_monolayer FrictionalForceMicroscopy heterojunctions BaTiO3 BismuthVanadate EFMAmplitude Layer dichalcogenide CntFilm Force-distance Grain Zhi LiBattery Bismuth optoelectronics PrCurve Sapphire FrequencyModulation Collagen ferromagnetic SmalScan DNA PS_LDPE NusEce Spincast bias_mode Ferrite fe_nd_b