Materials scientists at the U.S. Department of Energy’s Argonne National Laboratory have identified the trilayer nickelate compound Pr4Ni3O8 as a promising candidate material for high-temperature superconductivity. The findings are published in the journal Nature Physics. A crystal of the trilayer nickelate compound Pr4Ni3O8. Image credit: Argonne National Laboratory. “It’s poised for superconductivity in a way not found in other nickel oxides....
