论文部分内容阅读
In this work,we present an ultra-rapid and facile synthesis of 2D ultrathin MCo2O4(M = Ni,Cu,Mn) nanosheets via a microwave-assisted method.Similarly,MCo2O4/N-CNT hybrids were synthesized by a hydrothermal method.The electrochemical experimental results reveal that both CuCo2O4/N-CNT and MnCo2O4/N-CNT catalysts exhibited excellent ORR activity in alkaline media,and their average electron transfer number was 3.80 and 3.87,respectively,indicating that these catalysts favor an efficient four-electron ORR pathway.