self_assembly Chemical_Vapor_Deposition SingleCrystal MembraneFilter Temasek_Lab organic_polymer PtfeMembrane mono_layer KelvinProbeForceMicroscopy neodymium_magnets 3-hexylthiophene PVAC Dimethicone HfO2 Polarization Change YttriaStabilizedZirconia Piranha Ferroelectric NeodymiumMagnets Cross-section HardDiskMedia LFM INSP Tape Monisha TemperatureControllerAFM InorganicCompound TCS Resistance Dental PolyvinylAcetate PolymerBlend BismuthVanadate Croatia