mechanical_property BiFeO3 PolyvinylAcetate Aluminum CuFoil Step bias_mode Trench Magnets cannabis Heat semifluorinated alkane SurfaceOxidation I-VSpectroscopy HACrystal Dimethicone contact PolycrystallineFerroelectricBCZT nanobar ContactModeDot rubber LiBattery OpticalElement frequency_modulation Cross-section TCS ChemicalCompound Ram Gold PrCurve PvdfBead NeodymiumMagnets ForceDistanceSpectroscopy Global_Comm Pinpoint