Fig. 5: Reactions of CO2(aq) catalyzed by the stishovite (100) surface.
From: Nanoconfinement facilitates reactions of carbon dioxide in supercritical water

a The formation of HCO\({}_{3}^{-}\) at the interface. b The proton released from the reaction between CO2(aq) and water is accepted by the silanol (Si-OH) surface group.