CO2-free high-purity ethylene from electroreduction of CO2 with 4% solar-to-ethylene and 10% solar-to-carbon efficiencies
Highlights
Design of an electrochemical system for CO2-free product extraction
Square-wave oscillating potentials show high C2H4 selectivity
Gaseous C2H4 purity of 52 wt % is obtained
PV electrolyzer yields 10% solar-to-carbon and 4% solar-to-C2H4 efficiency
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