doped PtfeMembrane Imprint UnivOfMaryland Stiffness BTO Force-distance HexagonalBoronNitride Cross-section MultiLayerCeramicCapacitor LateralForceMicroscopy Chemical Vapor Deposition Leakage BiVO4 PinpointPFM IVSpectroscopy Phosphide high_resolution tip_bias_mode Polytetrafluoroethylene Fluoride TPU LDPE Tungsten Lateral_Force_Microscopy CuFoil Metal EFMAmplitude PolyvinylAcetate membrane dielectric_trench Ito LifeScience IndiumTinOxide Tapping