Steps Conduct Phase Defects exfoliate Tape align HardDiskMedia ContactMode Worcester_Polytechnic_Institute Vanadate Array Hexatriacontane Vac Mechanical&nanotechnology KAIST SThM DNAProtein INSP Alkane Wildtype kelvin probe force microscopy Heat Oxidation Growth Yeditepe Electrical&Electronics Ni81Fe19 vertical_PFM PetruPoni light_emitting CP-AFM Film UTEM Piezo