高等学校化学学报2018,Vol.39Issue(7):1532-1539,8.DOI:10.7503/cjcu20170699
基于天然产物的新型铁氮共掺杂碳电催化剂的制备及氧还原性能
Preparation and Application of a Novel Natural Product-based Fe and N Codoped Carbon Catalyst for Oxygen Reduction Reaction
摘要
Abstract
A layered porous Fe-N-codoped carbon material(Fe-N-CM)was synthesized by sacrificial template method using cheap natural product red date as exclusive carbon source,g-C3N4 as sacrificial template and nitrogen source.The morphology and structure of Fe-N-CM were characterized by XRD,XPS,TEM and BET.The oxygen reduction reaction(ORR)performance of the obtained catalyst was evaluated by rotating disk electrode(RDE).The results show that Fe particles well dispersed are Fe-N-CM with high surface area(429.8 m2/g)and synergistic effect of Fe and N exhibits high ORR activity.And the long-term stability and methanol resistance of Fe-N-CM for ORR are even superior to commercial Pt/C.关键词
牺牲模板法/铁氮共掺杂碳材料/电催化/氧还原反应Key words
Sacrificial template method/Fe and N codoped carbon/Electrocatalysis/Oxygen reduction reaction分类
化学化工引用本文复制引用
徐朝权,马俊红,石旻慧,冯超,谢亚红,米红宇..基于天然产物的新型铁氮共掺杂碳电催化剂的制备及氧还原性能[J].高等学校化学学报,2018,39(7):1532-1539,8.基金项目
国家自然科学基金(批准号:21201146)资助.Supported by the National Natural Science Foundation of China(No.21201146). (批准号:21201146)