HBN Self-assembledMonolayer Polyaniline NUSNNI LifeScience TriGlycineSulphate BTO food WPlug bias_mode Chungnam_National_University Electrical&Electronics CalciumHydroxyapatite HighAspect ito_film AM-KPFM STO Titanate electrospinning Piezo STM Steps Domain C_AFM 3-hexylthiophene AdhesionForce OpticalWaveguide norganic CuSubstrate hard_disk_media HanyangUniv Phosphide Inorganic Phase PinPointMode