中国资源综合利用2023,Vol.41Issue(12):28-30,3.DOI:10.3969/j.issn.1008-9500.2023.12.008
N与F共掺杂空心碳球用于电催化合成H2O2的试验研究
Experimental Study on N and F Codoped Hollow Carbon Spheres for Electrocatalytic Synthesis of H2O2
朱伟俊 1蔡业钊1
作者信息
- 1. 珠海市清创智慧海绵技术研究院有限公司,广东 珠海 519080
- 折叠
摘要
Abstract
The dual electron(2e-)oxygen reduction reaction(ORR)can be used for electrocatalytic synthesis of H2O2,which is a green technology that can continuously synthesize H2O2,however,developing catalysts with high activity and selectivity remains a major challenge.The experiment prepares a heteroatom doped porous hollow carbon catalyst(FNCS)by carbonizing carbon spheres(CS)and ammonium fluoride(NH4F),which not only achieves dual doping of N and F,but also makes the carbon spheres have a cavity structure.The results indicate that FNCS exhibits excellent dual electron oxygen reduction reaction performance,with a wide potential range of 0.3~0.5 V and a selectivity of up to 60%for H2O2,it has great potential for application in the field of H2O2 synthesis.关键词
电催化/H2O2/氧还原反应/催化剂Key words
electrocatalysis/H2O2/oxygen reduction reaction/catalyst分类
化学化工引用本文复制引用
朱伟俊,蔡业钊..N与F共掺杂空心碳球用于电催化合成H2O2的试验研究[J].中国资源综合利用,2023,41(12):28-30,3.