FloppyDisk PinpointNanomechanicalMode Sphere Mapping multi_layer fe_nd_b BismuthVanadate Epoxy CNT PolycrystallineFerroelectricBCZT Friction flakes UnivMaryland LateralForce Defect light_emitting Imprint Mobile Ferroelectric MoS2 Tape Hole AtomicSteps BFO Pyroelectric Ito HanyangUniv self_healing ScanningThermalMicroscopy Au111 AmplitudeModulation SolarCell NUS Edwin PolymerPatterns