mfm_amplitude Conductivity Hexacontane silicon_oxide BCZT Magnetostrictive CVD ContactMode OpticalWaveguide Tin sulfide suspended_graphene self_assembly EFM Indent biocompatible Nanofiber BreastCancerCell Monisha LightEmiting 2dMaterials Piezo Gallium gallium_nitride Ni81Fe19 Phosphide hard_disk_media SiWafer Ucl Korea Aggregated_molecules HBN Fujian Typhimurium Polymer Fiber