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7 PtCa、未经N 2 热处理的PtWO 3 -Cb以及250℃N 2 中热处理的PtWO 3 -Cc催化剂加速老化实验循环伏安曲线
Fig. 7 Cyclic voltammograms of PtCa, PtWO3-C without heattreatment b and with heat-treatment at 250℃ in N2 flowc during the accelerated potential cycling test in the 0.5 molL H2SO4 solution Scan rate : 50 mVs