PMNPT SmalScan 2-vinylpyridine Modulus MembraneFilter PolyimideFilm MechanicalProperty PvdfBead Phase DentalProsthesis MultiferroicMaterials #Materials Inorganic PyroelectricDetector 3-hexylthiophene Graphene Change Pattern TransitionMetal NUSNNI Scanning_Thermal_Microscopy HexagonalBN PolyvinylideneFluoride MagneticArray single_layer Dimethicone MagneticPhase Adhesion ContactModeDots Resistance Temasek_Lab tip_bias_mode Wafer self_assembly AdhesionForce