氧还原电催化剂Pt/WO<sub>3</sub>-C的制备及稳定性研究

氧还原电催化剂Pt/WO₃-C的制备及稳定性研究

郭富荣¹, 田建华¹, 胡敏², 单忠强¹

Synthesis of Pt/WO₃-C as Catalyst for Oxygen Reduction Reaction and Its Evaluation of Stability

GUO Fu-Rong¹, TIAN Jian-Hua¹, HU Min², SHAN Zhong-Qiang¹

图1 不同质量比的WO 3 -C复合载体a和不同WO 3 含量的PtWO 3 -C催化剂b的循环伏安曲线
Fig. 1 Cyclic voltammograms of WO3-C supports with different mass ratio a and PtWO3-C catalysts with different contents of WO3 b in the 0.5 molL H2SO4 solution Scan rate: 50 mVs