Cross-section EPFL SKKU Film HexacontaneFilm BismuthVanadate Ananth SFAs Vacuum Dr.JurekSadowski GaAs Pipette TipBiasMode Wang Defects LateralForceMicroscopy PhthalocyaninePraseodymium light_emitting NTU solar_cell Led CVD Magnetic Force Microscopy conductive VinylAlcohol multi_layer mechanical property Conduct light_emission StainlessSteel high_resolution Co/Cr/Pt phase_change BiFeO3 self-assembled_monolayer