FIGURE 7 Schematic illustrations of Cu-Ag thin-film cocatalyst with (A)
small Cu grains and (B) large Cu grains. FEtotal from
(C) p-Si / Cu-Ag, (D) p-Si / SiO2-Cu-Ag. Reproduced with
permission.[99] Copyright 2021, American
Chemical Society. (E) Schematic fabrication processes of CZTS/CdS by
different heat treatment conditions (Air or N2atmospheres). (F) CO2 reduction products yield rate of
CZTS, CZTS/CdS and CZTS/CdS (HA). Reproduced with
permission.[103] Copyright 2021, John Wiley and
Sons.