Optoelectronic PMNPT Ceramics FAFailureAnlaysis suspended_graphene HACrystal MultiLayerCeramicCapacitor pinpoint mode TungstenDeposition Nanotechnology SiliconCrystal sputter Pinpoint hetero_structure FrictionalForceMicroscopy TPU MetalCompound WPlug Step SAM MechanicalProperty temp StyreneBeads BiasMode Hysteresys Memory Hole neodymium_magnets DLaTGS PolycrystallineFerroelectricBCZT Worcester_Polytechnic_Institute bias_mode Mechinical StainlessSteel ThermalProperties