CVD Growing fe_nd_b Force-distance TiO2 Bacterium mechanical property Ferroelectric Wafer Modulus OpticalElement plastics Praseodymium LMF HexagonalBoronNitride HiVacuum Implant Piezoresponse FAFailureAnlaysis ForceVolume BloodCell Hafnium_dioxide FailureAnlaysis Chungnam_National_University Lateral Current LeakageCurrent Transparent GaN Tungsten SurfaceChange SiliconeOxide Aluminium_Oxide PECurve PMNPT