CAS Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences (CAS), Beijing 100190, P. R. China.
Chem Commun (Camb). 2018 Jun 8;54(47):5976-5979. doi: 10.1039/c8cc02381f.
A heterogeneous nucleation and growth method is reported to synthesize imine-linked covalent organic frameworks (COFs). Excellent crystallinity and a high surface area are obtained. The introduction of heterogeneous nuclei suppresses the fast precipitation of amorphous structures at the early stage while promoting the crystallization of COFs during the growth process.
本文报道了一种异质成核和生长的方法来合成亚胺键连接的共价有机框架(COFs)。得到了极好的结晶度和高的比表面积。异质核的引入抑制了无定形结构在早期的快速沉淀,同时促进了 COFs 在生长过程中的结晶。