Photocatalytic CO2 reduction requires catalysts that are both active and selective. Here, a mixture of CaGa4O7-loaded Ga2O3 and CaO, decorated with Ag@Cr core-shell particles, delivers over 835 µmol h−1 of CO at >95 % selectivity.
- Rui Pang
- Kentaro Teramura
- Tsunehiro Tanaka