Global_Comm I-VSpectroscopy Chungnam_National_University CuParticle BismuthFerrite non_contact Polypropylene Barium_titanate organic_polymer Grain Thermoplastic_polyurethane Polyvinylidene_fluoride Reading IMT_Bucharest CuFoil Hexylthiophene C36H74 Gallium_Arsenide Carbon self_healing CVD NUSNNI Nanofiber Polystyrene atomic_layer Spincast Oxidation PolyimideFilm fluoroalkane AdhesionForce Switching HexacontaneFilm fifber FastScan ScanningKelvinProbeMicroscopy