oxide_layer Regensburg LithiumNiobate DataStorage Praseodymium Wang CuFoil ScanningSpreadingResistanceMicroscopy Au111 hard_disk HexagonalBoronNitride TransitionMetal Phthalocyanine Sperm EvatecAG Pyroelectric Modulus pulsed_laser_deposition PvdfFilm Laser Conduct Multiferroic_materials self-assembled_monolayer Mfm Switching Global_Comm P3HT Leakage UnivMaryland Defects VinylAlcohol Hair SiliconCrystal GlassTemp YszSubstrate