NCM\ Led HafniumDioxide KevlarFiber BiFeO3 PetruPoni_Institute Treatment StyreneBeads HighResolution PFM DOE mechanical_property Patterns NUS_NNI_Nanocore Materials ForceVolume multi_layer Lattice TappingMode Galfenol Leakage PyroelectricDetector Cancer SiliconOxide Permalloy Ferroelectric tip_bias_mode PpLdpe HfO2 suspended_graphene AtomicSteps Microchannel LiBattery fe_nd_b AM_KPFM