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4 PtCa、未经N2热处理的PtWO3-Cb、250℃N2中热处理的PtWO3-Cc和400℃N2中热处理的PtWO3-Cd的TEM照片
Fig. 4 TEM images of PtCa, unheat-treated PtWO3-Cb, PtWO3-C heat-treated at 250℃c and at 400℃d in N2 flow