ForceVolume LateralPFM SmallScan Multiferroic_materials PinpointPFM Terrace Hexylthiophene PvdfBead CaMnO3 DeflectionOptics DIWafer ConductiveAFM ring shape PolymerBlend SiliconOxide Mechinical Litho Epoxy Worcester_Polytechnic_Institute FFM KPFM ForceDistanceSpectroscopy FuelCell Fujian SetpointMode multi_layer Barium_titanate MfmPhase Trench CNT Zhi VerticalPFM LiBattery Battery BFO