However, researchers at Tohoku University found that incorporating gadolinium (Gd) into iron (Fe)-doped nickel oxide (NiO) ...

Recently, amorphous NiFe mixed oxides with variable Ni/Fe ratios have been synthesized using a simple and affordable sol–gel method, successfully enhancing both the OER activity and operational ...

FeNi alloy nanoparticles, encapsulated in a carbon shell and supported on N-doped graphene ... performance in OER, and there is no doubt that the combination of Fe and Ni is a wise choice for ...