Pt@SiO_2纳米催化剂的制备及其对乙醇电催化性能研究
会议时间:
2006-07-01 00:00:01
摘要:
Due to high stability in general acidic solution, SiO2 nanoparticles were selected as the second catalyst for ethanol oxidation in sulfuric acid aqueous solution. Pt@SiO2 nanocatalysts were prepared in this paper. The micrograph and electrochemical properties of Pt@SiO2 nanoparticles were characterized by TEM and CV, respectively. Under the same Pt loading mass, Pt@SiO2 nanocatalyst shows higher activity for ethanol oxidation.