课题组在ACS Applied Materials & Interfaces 发表合作论文
发布时间: 2020-12-01  作者:  浏览次数: 350



课题组合作文章"Micelles of mesoporous silica with inserted iron complexes as a platform for constructing efficient electrocatalysts for oxygen reduction"被 ACS Applied Materials & Interfaces(2020年中科院SCI期刊分区一区TOP期刊,IF=8.758)接收!

we explore the potential of iron complex-functionalized micelles of mesoporous SiO2 as a platform for constructing porous Fe–N–C materials. The classical three-dimensional MCM-48 was selected as a proof-of-concept example, which was utilized as the hard template, and cetyltrimethylammonium bromide micelles inside it played the role of the main carbon source. Fe–Nx sites were derived from Fe–1,10-phenanthroline complexes in the micelles introduced by in situ incorporation of 1,10-phenanthroline and post Fe2+ insertion in an aqueous solution. After thermal annealing in a nitrogen atmosphere and subsequent removal of the MCM-48 framework, a carbon material that possesses porous structural features with uniformly dispersed Fe–Nx sites (MPC@PhFe) was obtained, which shows superior ORR activity in a 0.1 M KOH solution and great potential for Zn–air battery applications as well. 

https://pubs.acs.org/doi/10.1021/acsami.0c16382