Reconstructed covalent organic frameworks - Nature
2022年4月6日 · Scanning electron microscopy (SEM) showed that RC-COF-1 comprised uniform rod-like crystallites with an average size of around 600 nm (Fig. 3e), whereas DP-COF-1 was …
“先锚定，后生长”——《德国应化》报道首例垂直生长COF石墨烯 …
Talyzin教授课题组 报道了首例垂直取向的共价有机骨架（COF）和石墨烯组成的混合2D-2D材料，并考察了其碳化物作为 超级电容器 的电化学性能。 研究者采用一种可控的两步法，先利 …
Ultra-fast single-crystal polymerization of large-sized covalent ...
2021年8月23日 · Here, we find supercritical CO2 (sc-CO2) accelerates single-crystal polymerization by 10,000,000 folds, and produces two-dimensional (2D) COF single crystals …
共价有机骨架（COFs）常见的表征方法 - 知乎 - 知乎专栏
共价有机骨架（Covalent Organic Frameworks，COFs）是一类由碳、氮、氢、氧等轻质量元素通过共价键结合在一起形成的多孔结晶高分子材料。 目前，COFs材料主要通过硼化学、席夫碱 …
Polyimide-Based Covalent Organic Framework as a Photocurrent …
2022年5月23日 · In this study, polyimide COFs (PI-COFs) are synthesized through the condensation reaction of pyromellitic dianhydride (PMDA) with tris (4-aminophenyl) amine …
Ultrathin Covalent Organic Framework Anchored on Graphene for …
2022年5月31日 · An ultrathin anionic covalent organic framework (COF) was constructed homogeneously on the surface of a graphene template via a facile hydrothermal method. …
Turing covalent organic framework membranes via heterogeneous ...
2024年12月11日 · Scanning electron microscopy (SEM) revealed the homogeneous surface of the original TpPa-COF membranes . In contrast, the TA/TpPa-COF membrane prepared by …
Covalent organic frameworks comprising cobalt porphyrins for …
2015年8月20日 · Here we report modular optimization of covalent organic frameworks (COFs), in which the building units are cobalt porphyrin catalysts linked by organic struts through imine …
Trinuclear Cu-based covalent organic framework: π-conjugated …
2024年5月15日 · In this work, the preparation of metal-cluster-based covalent organic framework (CuABD) integrated features from both metal organic frameworks (MOFs) and covalent …
Growing single crystals of two-dimensional covalent organic
2022年3月16日 · We discover two different growth mechanisms, nucleation and self-healing, in which self-assembly and pre-arrangement of monomers and oligomers are important factors …