MagneticArray HfO2 Water polyvinyl acetate Topography Modulus Gold Change ScanningKelvinProbeMicroscopy Vac MoS2 Mfm BFO Alloy Workfunction MolybdenumDisulfide 3-hexylthiophene FM-KPFM NUS_NNI_Nanocore self_assembly chemical_compound blended polymers HafniumDioxide AM-KPFM Nanofiber Granada Imprint Chemical Vapor Deposition Phosphide PvdfBead fe_nd_b EvatecAG self_healing Polymer Molybdenum