SrO BiFeO3 Bacterium FloppyDisk Laser self-assembly Techcomp Chemical Vapor Deposition norganic FailureAnlaysis Oxide Jason Strontium ChemicalCompound Conductive AFM HBN HDD Etch Inorganic Epoxy Reading Mechanical&nanotechnology frequency_modulation Lanthanum_aluminate mono_layer Ananth Ecoli Water RedBloodCell TappingMode Memory strontiu_titanate CHRYSALIS_INC ULCA Magnetic