电化学氧还原反应合成H2O2碳基催化剂研究进展

何峰, 张静静, 陈奕君, 张建, 王得丽

Recent progress on carbon-based catalysts for electrochemical synthesis of H2O2 via oxygen reduction reaction

Feng HE, Jingjing ZHANG, Yijun CHEN, Jian ZHANG, Deli WANG

图5 (a) N、F掺杂碳纳米笼的SEM，TEM，HRTEM图像；(b) NF-Cs，F-Cs和N-Cs催化剂的转移电子数和H2O2选择性；(c) 不同电压下NF-Cs 催化剂的法拉第效率[62]；(d) B、N共掺杂样品中的ORR反应示意图；(e) N-C，BN-C1，BN-C2催化剂的H2O2选择性与电势关系；(f) BN-C1在恒定电势下的稳定性[87]

Fig. 5 (a) SEM, TEM and HRTEM images of N, F-codoped carbon nanocage; (b) number of transferred electrons and H2O2 selectivity of NF-Cs, F-Cs, and N-Cs catalysts; (c) FE of H2O2 produced of electrolysis at different fixed potentials using a NF-Cs electrode [62]; (d) Illustration of ORR reactions of B,N co-doped samples; (e) N-C, BN-C1, and BN-C2 catalyst: H2O2 selectivity at the applied potentials; (f) stability of BN-C1 sample [87]