Cobalt-dopedIronOxide DOE Tapping EPFL Ito HOPG optoelectronics ForceVolumeImage DNAProtein PpLdpe ForceDistanceSpectroscopy Formamidinium_lead_iodide Scratch cooling Neodymium Titanate Flake MESA structure Annealing Aluminium_Oxide fluoroalkane OxideLayer Chungnam_National_University TyphimuriumBiofilm PtfeFilter BismuthVanadate Hole Magnetostrictive LeakageCurrent BiFeO3 Sapphire LateralForce Singapore flakes BiVO4