Glassy carbon(GC) electrode was modified with Pt-W alloy by using cyclic volt-ampere approach.Electrocatalytic oxidation of methanol by Pt-W/GC was studied.The factors which effect catalytic activity of the electrode ...Glassy carbon(GC) electrode was modified with Pt-W alloy by using cyclic volt-ampere approach.Electrocatalytic oxidation of methanol by Pt-W/GC was studied.The factors which effect catalytic activity of the electrode were discussed,for example,different proportions of solution,aggradation temperature and quantity of Pt-W.And the experimental conditions were optimized.In addition,the kinetic parameters of electrocatalytic oxidation of methanol by Pt-W/GC were determined.展开更多
文摘Glassy carbon(GC) electrode was modified with Pt-W alloy by using cyclic volt-ampere approach.Electrocatalytic oxidation of methanol by Pt-W/GC was studied.The factors which effect catalytic activity of the electrode were discussed,for example,different proportions of solution,aggradation temperature and quantity of Pt-W.And the experimental conditions were optimized.In addition,the kinetic parameters of electrocatalytic oxidation of methanol by Pt-W/GC were determined.