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

表1 部分碳基氧还原催化剂电合成H2O2的性能

Table 1 Performance of some carbon-based catalysts for electrosynthesis of H2O2

修饰方法 催化剂 电解液 U(vs. RHE)/V 速率/[mmol/(gcat·h)] 选择性/% 参考文献 非金属掺杂 NCMK3IL50 0.1 mol/L KOH 0.1 561.7 70(FE) [57] G-COF-950 0.1 mol/L KOH 0.1 1286.9 69.8(FE) [58] N-FLG-8 0.1 mol/L KOH 1.8① 9660 >95 [59] O-CNT 0.6 111.7 约90 [41] rGO-KOH 0.1 mol/L KOH 0.42～0.74 约100 [60] FPC-800 0.05 mol/L H2SO4 约0.2 714.1 82.1 [61] NF-Cs 0.1 mol/L KOH 0.63 92.2 [62] 0.5 mol/L H2SO4 0.35 93.1 NCA-850 0.1 mol/L KOH 0.3～0.5 约100 [63] DGLC 0.1 mol/L KOH 0.1 355.0 100(FE) [64] 构建过渡金属氮碳结构 Co SA/CC 0.5 mol/L H2SO4 1.6① 676 [44] Co-NG(O) 0.1 mol/L KOH — 418(±19) [43] Co-POC-O 0.1 mol/L KOH 0.7 84.3 [65] Co-NC 0.1 mol/L HClO4 0.4 275 >85(FE) [66] EA-CoN@CNTs 0.1 mol/L HClO4 0.65 100 [67] Fe-CNT 1 mol/L KOH 0.76 1600 95.4(FE) [68]