BreastCancerCell Varistor organic_polymer Biology SRAM block_copolymer Reduction ScanningKelvinProbeMicroscopy Iron Piezoelectric Yttria_stabilized_Zirconia Ferrite FM-KPFM layers ForceDistanceSpectroscopy Alloy Fiber PANI StyreneBeads MonoLayer MESA structure Spincast PS_LDPE Lateral_Force_Microscopy PetruPoni WS2 CuSubstrate Mfm polymeric_arrays PolyimideFilm temp Cross-section UnivMaryland MoS2 FrequencyModulation