LiNbO₃ Coating on Concrete Surface: A New and Environmentally Friendly Route for Artificial Photosynthesis

Table 1

Key reaction of artificial photosynthesis with redox potential [10].

Reactions	E °, V versus SHE
CO2 + e^− → CO2^−	−1.90
CO2 + 2e^− → CO2^2−	−1.45
CO2 + 2e^− + 2H^+ → HCOOH	−0.22
2H2O → O2 + 4H^+ + 4e^−	1.23
H2O → •OH + H^+ + e^−	2.10