Jul 20, 2021 · The nanosheets were assembled into ultrathin two-dimensional membranes with staggered stacking patterns, respectively. Taking advantage of narrowed pore size and CO 2 …

Dec 10, 2024 · 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 staggered stacking …

Mar 26, 2024 · Covalent organic frameworks (COFs) have been utilized as the ideal candidates to preciously construct electrocatalysts. However, the highly ordered degree of COFs renders the …

Nov 7, 2023 · A phosphine-amine-linked two-dimensional COF crystallizes via a nucleophilic substitution reaction of phosphazene with amines, featuring an opposite staggered stacking of …

Oct 22, 2020 · For the latter, staggered (a vertex of one pore is above the elevated pore opening), alternating or unidirectional stacking types are distinguished. In addition to these ordered …

Jan 1, 2022 · This section mainly discusses the current progress on the strategies of pore regulation for COF membranes, such as staggered stacking, hybridization and so forth, and …

Jun 21, 2021 · Herein, three COF isomers with different stacking models (eclipsed AA, staggered AB, and ABC stacking) were obtained by modulating the reaction temperature and solvent …

Aug 23, 2021 · Herein, three kinds of high-quality β-ketoenamine-type COF nanosheets with different pore sizes were developed and aggregated to ultrathin nanosheet membranes with …

Sep 1, 2024 · Here, we present a mixed-dimensional strategy of growing three-dimensional (3D) COFs on 2D COFs to build bilayered membranes for efficient organic solvent nanofiltration …

Nov 2, 2020 · Mono- or few-layer sheets of covalent organic frameworks (COFs) represent an attractive platform of two-dimensional materials that hold promise for tailor-made functionality …