Yoshii Takeharu, Chida Koki, Nishihara Hirotomo, Tani Fumito
Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi, 980-8577, Japan.
Advanced Institute for Materials Research, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi, 980-8577, Japan.
Chem Commun (Camb). 2022 Mar 15;58(22):3578-3590. doi: 10.1039/d1cc07228e.
Ordered carbonaceous frameworks (OCFs) are a new class of carbon materials with a three-dimensional ordered structure synthesized by simple carbonization of metalloporphyrin crystals with polymerizable moieties. Carbonization solid-state polymerization results in the formation of graphene-based ordered frameworks in which regularly aligned single-atomic metals are embedded. These unique structural features afford molecular-level designability like organic-based frameworks together with high electrical conductivity, thermal/chemical stability, and mechanical flexibility, towards a variety of applications including electrocatalysis and force-driven phase transition. This feature article summarizes the synthetic strategies and characteristics of OCFs in comparison with conventional organic-based frameworks and porous carbons, to discuss the potential applications and further development of the OCF family.
有序碳质骨架(OCFs)是一类新型碳材料,具有三维有序结构,通过对带有可聚合基团的金属卟啉晶体进行简单碳化合成。碳化固态聚合导致形成基于石墨烯的有序骨架,其中嵌入了规则排列的单原子金属。这些独特的结构特征赋予了类似有机基骨架的分子水平可设计性,同时具有高导电性、热/化学稳定性和机械柔韧性,可用于包括电催化和力驱动相变在内的各种应用。这篇专题文章总结了OCFs的合成策略和特性,并与传统有机基骨架和多孔碳进行了比较,以探讨OCF家族的潜在应用和进一步发展。