Alloy Dopped Materials NUS_Physics PrCurve Polyethylene SiWafer PinpointPFM Indium_tin_oxide nanomechanical HexacontaneFilm LateralPFM Vortex Barium_titanate MembraneFilter PDMS Battery domain_switching Dental 2dMaterials OrganicCompound ContactMode Ceramic Perovskite Magnetic Force Microscopy epitaxy rubber SRAM temp_control Roughness LiNbO3 Styrene Composition OpticalWaveguide P3HT