Influence of metal oxides on Pt catalysts for methanol electrooxidation using electrochemical impedance spectroscopy

Electrochemical impedance studies of ele

Electrochemical impedance studies of electrooxidation of methanol and formic acid on Pt/C catalyst in acid medium

✍ Zhen-Bo Wang; Yuan-Yuan Chu; Ai-Fen Shao; Peng-Jian Zuo; Ge-Ping Yin 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 736 KB

Cyclic voltammetry (CV), amperometric it experiments, and electrochemical impedance spectroscopy (EIS) measurements were carried out by using glassy carbon disk electrode covered with the Pt/C catalyst powder in solutions of 0.5 mol L -1 H 2 SO 4 containing 0.5 mol L -1 CH 3 OH and 0.5 mol L -1 H 2