Zeng J (2018) Oxygen vacancies in ZnO nanosheets enhance CO2 electrochemical reduction to CO. Angew Chem 130(21)6162-6167 https://doi.org/10.1002/ange.201711255 Gormus S, Aydin M (2020) Revisiting the environmental Kuznets curve hypothesis using innovation: new evidence from the top 10 ...