Polymer membrane electrolysers can convert CO2 into other carbon-based products. This Review discusses different polymer-membrane-based CO2 electrolyser configurations, including anion exchange membranes, proton exchange membranes, bipolar membranes, porous solid electrolytes and tandem systems, and outlines their techno-economic viability.
- Wanyu Deng
- Ahryeon Lee
- Feng Jiao