
Growth of single-crystal imine-linked covalent organic ... - Nature
Apr 10, 2023 · We selected an as-synthesized COF-301 (termed COF-301-S) to prove the single crystallinity and resolve the atomic structure with single-crystal X-ray diffraction (XRD; …
Symmetry-breaking dynamics in a tautomeric 3D covalent organic ...
Jul 14, 2023 · We show that symmetry-asymmetry tautomerisation from diiminol to iminol/cis-ketoenamine can be stabilised and switched in a crystalline, porous, and dynamic 3D COF …
COF-301 | Berkeley Global Science Institute
Using accurate quantum mechanical (QM) methods, we studied the H2 binding energy to 48 compounds based on various metalated analogues of five common linkers for covalent organic …
Structural and Dimensional Transformations between Covalent …
Jan 30, 2019 · Based on the results of PXRD patterns and 1 H NMR spectra, the COF-320-to-COF-300 transformation was successfully achieved, and an efficiency as high as 89% was …
Porous covalent organic framework liquid for boosting CO
Jan 24, 2025 · As a result, COF-301-PL demonstrates excellent fluidity and porosity at room temperature. The intrinsic flexibility of COF-301, derived from its distorted tetrahedral building …
Single-crystal x-ray diffraction structures of covalent organic ...
Jul 6, 2018 · Single crystals of COFs amenable to x-ray diffraction characterization have not been reported. Here, we developed a general procedure to grow large single crystals of three …
Three-dimensional hydroxylated covalent organic frameworks for …
Jan 25, 2023 · Here, a highly crystalline three-dimensional hydroxylated covalent organic frameworks (denoted by COF-301) with tetra (4-anilyl)methane (TAM) and 2,5 …
Size-Dependent Deformation and Competition H-Bond Site …
Mar 27, 2024 · Three-dimensional single-crystal COF-301 (SCOF-301) with an intramolecular H-bond-induced excited-state intramolecular proton-transfer effect is selected as a proof-of …
Three-dimensional Covalent Organic Frameworks as Host
Feb 27, 2020 · Two reported three-dimensional covalent organic frameworks (3D-COFs), COF-300 and COF-301, which have hierarchical porous structures and large pore volumes, were …
Nitrogen-rich covalent organic frameworks: a promising class of …
Covalent organic frameworks (COFs) have emerged as highly crystalline porous organic materials and proven to be potential candidates for various interesting applications, such as gas …