SingleLayer AAO ElectrostaticForceMicroscopy Korea Adhesion Electronics Fet Genetic Electrode self_healing Hafnia GranadaUniv Optoelectonics CompactDisk Hexatriacontane cannabis Polyimide GaN Gold cooling DiffractiveOpticalElements molecules BFO Subhajjit PolyvinylideneFluoride HDD FrictionalForceMicroscopy LiquidCrystal FFM Hexylthiophene self-assembly #EC layers CrossSection Phosphide