Christmas mechanical_property IVSpectroscopy HighResolution Pinpoint PFM LiIonBattery GaAs Nanopattern Heating C_AFM PinPointMode LifeScience FM_KPFM StrontiumTitanate Film MultiLayerCeramicCapacitor TungstenDeposition Polyurethane CNT WPlug UnivCollegeLondon TungstenThinFilmDeposition Permalloy LowDensityPolyethylene SiWafer Chungnam_National_University temperature controller AFM Copolymer C60H122 self-assembly ThinFilm Iron 2-vinylpyridine LiBattery Lattice