Electrical engineering

Physics

Current (fluid)

Nanotechnology

Electrode

Organic chemistry

Pure mathematics

Process engineering

Mathematics

Engineering physics

Diffusion

Reduction (mathematics)

Engineering

Catalysis

Physical chemistry

Chemistry

Materials science

Geometry

Field (mathematics)

Environmental science

Electrochemistry

Thermodynamics

Energy & Environmental Science

The substantial implications of high current densities on the local reaction environment and design of catalysts for electrochemical CO<sub>2</sub> reduction are addressed. The presented perspectives also reflect on current practices within the field and offer new opportunities for both future catalyst and system-focused research efforts.

CO<sub>2</sub> reduction on gas-diffusion electrodes and why catalytic performance must be assessed at commercially-relevant conditions

CO2 reduction on gas-diffusion electrodes and why catalytic performance must be assessed at commercially-relevant conditions

CO₂ reduction on gas-diffusion electrodes and why catalytic performance must be assessed at commercially-relevant conditions