CO2 reduction to value-added products is an attractive strategy in sustainable chemistry. Now a photochemical diode simultaneously drives biophotocathodic CO2-to-multicarbon conversion and photoanodic glycerol oxidation under red light with a photocurrent density of ~1.2 mA cm−2 and a Faradaic efficiency of ~80%.
- Jimin Kim
- Jia-An Lin
- Peidong Yang