Chemistry

Metallurgy

Materials science

Electrochemistry

Oxygen

Engineering

Biochemistry

Physics

Electrode

Organic chemistry

Current density

Catalysis

Quantum mechanics

Overpotential

Nickel

Oxygen evolution

Nichrome

Chemical engineering

Physical chemistry

Chemical Communications

NiOOH–NiCr2O4/NF shows high activity for the OER in alkaline media, achieving a catalytic current density of 20 mA cm−2 at an overpotential of 271 mV.

Ultra-thin wrinkled NiOOH–NiCr2O4 nanosheets on Ni foam: an advanced catalytic electrode for oxygen evolution reaction