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Nickel is a chemical element with symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile.
NN 0115 (OTTO) Nickel nanopowder, APS 70 nm, 99.8% - used as an anode of solid oxide fuel cells or conductive electrolytic layer of proton exchange membrane fuel cells.