The CoCe–O–Ir heterostructure model is synthesized by a facile two-step strategy at room temperature. First, the cobalt-cerium hydroxides (denoted as CoCe) nanosheet arrays substrate is in situ grown on the nickel foam (NF) in a moderate…
Atomic-scale self-rearrangement of hetero-metastable phases into high-density single-atom catalysts for the oxygen evolution reaction
