Bott, J. H.; Yin, H.; Sridhar, S.; Auinger, M.: Theoretical and experimental analysis of selective oxide and nitride formation in Fe–Al alloys. Corrosion Science 91, pp. 37 - 45 (2015)
Scientists at the Max Planck Institute for Sustainable Materials have developed a carbon-free, energy-saving method to extract nickel for batteries, magnets and stainless steel.