Thermoplastic_polyurethane Cross-section Mechinical Deposition hard_disk_media Organic HexagonalBoronNitride Tin sulfide PMNPT Change Jason Galfenol Yeditepe_University AAO BiFeO3 KAIST WS2 molecule Subhajjit PpLdpe silicon_oxide Phosphide Piezoresponse SKPM Cobalt-dopedIronOxide Styrene Hole Monisha SelfAssembly Sadowski atomic_layer LiNbO3 SFAs fe_nd_b Film