PvdfFilm PtfeFilter Ceramics Materials BFO Sio2 Gong Nanofiber Zagreb Cross-section Composite Biofilm Varistor Oxidation Bacterium light_emitting AmplitudeModulation Nanopattern SelfAssembly HanyangUniv PMNPT ContactMode LithiumNiobate Phosphide Film layers self_healing Alkane MolybdenumDisulfide CuSubstrate Inorganic_Compound SSRM Aluminum hard_disk_media LightEmission