Ucl thermoplastic_elastomers GaN MechanicalProperty Subhajjit molecules high_resolution YttriaStabilizedZirconia ThinFilm cooling ScanningKelvinProbeMicroscopy Fendb Varistor BiasMode MetalCompound Iron Oxidation Yeditepe Copper CalciumHydroxide Layer SingleLayer Chungnam_National_University fluoroaalkane StrontiuTitanate Composition ConductiveAFM GlassTemp Chromium Hexylthiophene IMT_Bucharest molecule CopperFoil Array AdhesionForce