DataStorage NanoLithography non_contact FAPbI3 Alkane BiFeO3 LiftHeight Current Silver NTU Titanate Corrosion Bacteria CrossSection PhthalocyaninePraseodymium AM-KPFM chemical_compound ring shape ShenYang Worcester_Polytechnic_Institute BiVO4 Led strontiu_titanate PVA solar_cell HBN molecular_self_assembly Silicon GranadaUniv Film GlassTemperature pulsed_laser_deposition heterojunctions Mapping ScanningTunnelingMicroscopy