College of Environmental and Chemical Engineering Dalian University Dalian 116622 Liaoning China;
Division of Energy Storage Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 Liaoning China;
Division of Energy Storage Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 Liaoning China;
College of Environmental and Chemical Engineering Dalian University Dalian 116622 Liaoning China;
Division of Energy Storage Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 Liaoning China;
CO_(2)electrochemical reduction; CO2 emission reduction; Ordered cone-structure tin(OCSn); Electro-deposition;