2023年2月28日 · Due to the special physical and chemical properties of fluorine, fluorine-containing frameworks have potential applications in gas separation. Here, two isoreticular two …

2024年12月10日 · Here, we report a high-performance 2D COF membrane with narrowed channels (0.7 × 0.4 nm 2) and excellent mechanical performance constructed by the …

2019年6月19日 · We show that tri- and tetratopic linkers can be combined to form imine-linked [4 + 3] sub-stoichiometric 2D COFs featuring an unexpected bex net topology, and with periodic …

2024年10月22日 · Our research has shown that 2D COFs are highly versatile photocatalysts that can effectively catalyze reactions such as water splitting, carbon dioxide reduction, hydrogen …

2025年3月10日 · Two-dimensional covalent organic frameworks (2D COFs) are crystalline porous materials with predesignable topologies, periodic structures, and tunable functionalities …

4 天之前 · In bulk COF powders, traditional diffraction methods average over large ensembles and cannot capture local variations of stacking phases. Even in rare examples of 2D COF single …

Similarly, 2D COFs form layered structures that predominantly stack in a face-to-face manner, driven by strong π–π interactions between the monomeric units. This supramolecular …

近日，美国西北大学William R. Dichtel 教授团队和上海大学李浩源教授团队在JACS合作发表了题为“Tuning Crystallinity and Stacking of Two-Dimensional Covalent Organic Frameworks …

2011年10月20日 · Two-dimensional layered covalent organic frameworks (2D COFs) organize π-electron systems into ordered structures ideal for exciton and charge transport and exhibit …

2D COFs具有二维共轭电子结构，周期性的柱状π阵列，高的结晶度和良好的溶液加工性，在光伏电池，晶体管，光探测器，记忆器件等领域具有重要的应用 （图6）。