According to the corresponding XRD pattern, the diffraction peaks of RuIr/EC-800 are well indexed to HCP Ruir alloy, which is a good hint for the formation of Ruir alloy in Ruir/EC-800.
According to the corresponding XRD map, the diffraction peak of the RuIr/EC-800 is well indexed to the HCP Ruir alloy, which is a good indication of the formation of the Ruir/EC-800 Ruir alloy.