CeramicCapacitor Bmp SThM Optoelectronic Monisha BFO Switching Writing SoftSample ConductingPolymer LDPE Polytetrafluoroethylene BiFeO3 Chemical Vapor Deposition NUS_Physics NTU solar_cell pinpoint mode LiNbO3 domain_switching MeltingPoint NusEce FrictionalForce Polyvinylidene_fluoride MoirePattern MagneticArray Pipette Mobile DNA C_AFM Materials Lateral SingleCrystal BismuthFerrite MfmAmplitude