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以替代铂为目标的高性能廉价氧还原电催化剂的研究为当今科学前沿. 近年来人们发现, 掺杂的碳基纳米结构具有催化活性高、稳定性好、资源丰富、抗CO和抗甲醇能力强等优点, 是一种新型无金属氧还原电催化剂, 具有替代铂基催化剂的潜力. 本文结合作者课题组的最新研究成果, 简要综述了碳基无金属氧还原电催化剂研究的主要进展, 重点关注了富电子氮和缺电子硼单/共掺杂的碳纳米结构的氧还原催化性能及其与电子结构的关系, 展望了碳基无金属氧还原催化剂的发展策略与前景.
In recent years, it has been found that the doped carbon-based nanostructures have high catalytic activity, good stability, abundant resources, anti-CO and anti-methanol ability Strong and other advantages, is a new type of metal-free oxygen reduction electrocatalyst, has the potential to replace platinum-based catalysts.This paper reviews the latest research results of the author group, briefly reviewed the main progress of research on carbon-based metal oxide-free electrocatalysts, Concerned about the oxygen reduction catalytic properties of electron rich nitrogen and electron deficient boron single / co-doped carbon nanostructures and their relationship with the electronic structure, the development strategies and prospects of the carbon-based metal oxide-free oxygen reduction catalysts are prospected.