纳微快报(英文)2021,Vol.13Issue(4):178-207,30.
Defect and Doping Co-Engineered Non-Metal Nanocarbon ORR Electrocatalyst
Defect and Doping Co?Engineered Non?Metal Nanocarbon ORR Electrocatalyst
摘要
Abstract
Exploring low-cost and earth-abundant oxygen reduction reaction (ORR) electrocatalyst is essential for fuel cells and metal–air batteries. Among them, non-metal nanocarbon with multiple advantages of low cost, abundance, high conductivity, good durability, and competi-tive activity has attracted intense interest in recent years. The enhanced ORR activities of the nanocarbons are normally thought to originate from heteroatom (e.g., N, B, P, or S) doping or various induced defects. How-ever, in practice, carbon-based materials usually contain both dopants and defects. In this regard, in terms of the co-engineering of heteroatom doping and defect inducing, we present an overview of recent advances in developing non-metal carbon-based electrocatalysts for the ORR. The characteristics, ORR performance, and the related mechanism of these functionalized nanocarbons by heteroatom doping, defect inducing, and in particular their synergistic promotion effect are emphatically analyzed and discussed. Finally, the current issues and perspectives in developing carbon-based electrocatalysts from both of heteroatom doping and defect engineering are proposed. This review will be beneficial for the rationaldesign and manufacturing of highly efficient carbon-based materials for electrocatalysis.关键词
Defect/Doping/Electrocatalyst/Oxygen reduction reaction/Non-metal nanocarbonKey words
Defect/Doping/Electrocatalyst/Oxygen reduction reaction/Non-metal nanocarbon引用本文复制引用
Jian Zhang,Jingjing Zhang,Feng He,Yijun Chen,Jiawei Zhu,Deli Wang,Shichun Mu,Hui Ying Yang..Defect and Doping Co-Engineered Non-Metal Nanocarbon ORR Electrocatalyst[J].纳微快报(英文),2021,13(4):178-207,30.基金项目
This work was financially sponsored by the National Natural Science Foundation of China (51802104), Foundation of State Key Laboratory of Coal Combustion (FSKL-CCA2008), and State Key Laboratory of Advanced Technology for Materials Synthesis and Processing (Wuhan University of Technol-ogy) (2021-KF-4). (51802104)