State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, Fudan University , Shanghai 200433, China.
ACS Appl Mater Interfaces. 2017 Jun 28;9(25):21083-21088. doi: 10.1021/acsami.7b06427. Epub 2017 Jun 19.
We report a facile and versatile method for fabrication of multiheteroatom-doped hierarchically porous carbon with a large specific surface area, using the 3D network constructed by ZIF-8 coated wormlike micelles as template. The uniform and highly pure wormlike micelles developed in our laboratory is essential, because they not only are responsible for the formation of hierarchical porosity, but also play as a versatile platform for multiheteroatoms doping. In a primary experiment, S, N, B, and P heteroatoms were doped conveniently and the resultant porous carbons have the excellent oxygen reduction reaction performance comparable to the commercial 20% Pt/C.
我们报告了一种简便且通用的方法,使用由 ZIF-8 包覆的蠕虫状胶束构建的 3D 网络作为模板,制备具有大比表面积的多杂原子掺杂的分级多孔碳。在我们的实验室中开发的均匀且高纯的蠕虫状胶束是必不可少的,因为它们不仅负责形成分级多孔结构,而且还可以作为多功能平台用于掺杂多种杂原子。在初步实验中,方便地掺杂了 S、N、B 和 P 杂原子,所得多孔碳具有与商业 20%Pt/C 相当的优异氧还原反应性能。