Electrical&Electronics Singapore INSP ConductiveAFM organic_polymer C36H74 Scratch VerticalPFM PANI MultiferroicMaterials SiWafer Boron Layer FrictionalForce Wafer PhaseTransition Deposition BCZT BismuthVanadate doped DOE OpticalWaveguides Grain hydrocarbon PolyvinylideneFluoride SingleLayer Battery Polyimide Topography Strontium Inorganic Pipette Hafnia InsulatorFilm self_assembly