Etch self_healing VerticalPFM Chungnam_National_University LifeScience MultiferroicMaterials Photovoltaics Topography Mapping OxideLayer Biology PhthalocyaninePraseodymium NusEce Molybdenum Hexatriacontane HafniumDioxide PolyimideFilm Domain Vac TungstenDeposition SolarCell Phosphide Vinylpyridine PS_LDPE gallium_nitride DeflectionOptics Polarization OpticalWaveguides TungstenThinFilmDeposition PvdfFilm EvatecAG BCZT Aluminum ElectroChemical RedBloodCell