FAFailureAnlaysis Potential Piezoelectric OxideLayer HexagonalBoronNitride ito_film WS2 Reduction vertical_PFM MagneticArray Patterns Cobalt exfoliate Fiber AnodizedAluminumOxide HighAcpectRatio Holes Modulus mfm_amplitude TungstenDeposition ContactModeDots dielectric_trench Piezoresponse Led Sapphire Cross-section Cobalt-dopedIronOxide ULCA ForceDistanceSpectroscopy Device CrAu Floppy Polyvinylidene_fluoride Inorganic_Compound YttriaStabilizedZirconia