Amorphous solid

Catalysis

Oxygen evolution

Engineering

Electrochemistry

Metallurgy

Materials science

Biochemistry

Chemical engineering

Physical chemistry

Nanotechnology

Organic chemistry

Oxygen

Composite material

Crystallography

Nichrome

Chemistry

Electrode

Anode

Nickel

Overpotential

Oxygen reduction reaction

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