TungstenThinFilmDeposition cannabis Pattern Hexylthiophene Electronics BFO SICM Polyurethane optoelectronics NtuEee LifeScience Patterns SiliconeOxide Wafer Composite CrossSection molecule Graphene heterojunctions DNAProtein MBE FM-KPFM MoirePattern CopperFoil Organic HafniumDioxide SelfAssembly FM_SKPM Bismuth solar_cell SurfaceOxidation SiliconOxide SmalScan PFM hetero_structure