CO2 conversion into value-added products has the advantage of lowering CO2 emissions and producing beneficial chemicals. The conversion of CO2 to C1 molecules including methane, methanol, formaldehyde, etc. has been the subject of extensive investigation in recent years. Comparatively, there aren't many studies on the production of ethanol from CO2 hydrogenation, despite the fact that ethanol is a more desirable product that can be easily converted into high-value molecules like ethylene or used as a blend in gasoline.