While the high concentration of CO2 in flue gas makes it an attractive feedstock for electrocatalytic production of useful molecules, SO2 contaminants can poison catalysts. Here the authors report a polymer/catalyst/ionomer heterojunction design with hydrophobic and hydrophilic domains that improves the SO2 tolerance of a Cu catalyst.
- Panagiotis Papangelakis
- Rui Kai Miao
- David Sinton