Composite Calcium ito_film UnivMaryland Hysteresys Bacterium OpticalWaveguides silicon_oxide CP-AFM gallium_nitride KelvinProbeForceMicroscopy Hafnia BismuthVanadate FuelCell HfO2 NusEce LateralForce Bacteria graphene_hybrid BiasMode dielectric_trench Conductive AFM WPlug AM_KPFM Battery HiVacuum Beads Varistor blended polymers Cobalt Nanostructure Tin disulfide SRAM Platinum C36H74