Non-precious metal Fe-N-C materials are considered one of the promising substitutes for the Pt/C catalyst toward the oxygen reduction reaction(ORR).However,they still suffer from rapid stability reduction caused by th...Non-precious metal Fe-N-C materials are considered one of the promising substitutes for the Pt/C catalyst toward the oxygen reduction reaction(ORR).However,they still suffer from rapid stability reduction caused by the severe Fenton reaction in the ORR process.Here we report a supramolecular-gel-pyrolysis(SGP)method to design a non-noble CeO_(2)/Ce-N-C composite with a hierarchically porous carbon sheet-network structure.展开更多
基金supported by the National Natural Science Foundation of China(project no:22275026 and 21805024),the Natural Science Foundation of Chongqing,China(project no:cstc2021jcyj-msxmX0783,cstc2019jscx-msxmX0393 and cstc2018jcyjAX0461)the Scientific and Technological Research Program of Chongqing Municipal Education Commission(project no:KJZD-K202101303,KJQN201901335 and KJQN202001322).
文摘Non-precious metal Fe-N-C materials are considered one of the promising substitutes for the Pt/C catalyst toward the oxygen reduction reaction(ORR).However,they still suffer from rapid stability reduction caused by the severe Fenton reaction in the ORR process.Here we report a supramolecular-gel-pyrolysis(SGP)method to design a non-noble CeO_(2)/Ce-N-C composite with a hierarchically porous carbon sheet-network structure.
