Easily Constructed Imine-Bonded COFs for Iodine Capture at …
In this study, all three CCOFs showed high chemical and thermal stabilities, as well as strong resistance toward acid, base, and water. As expected, the high-symmetry framework and large …
A nitrogen-rich covalent organic framework for simultaneous dynamic ...
2021年3月11日 · We overcome the challenges by introducing a bipyridine group into the COF structure and maximization of its density to significantly enhance the interactions between the …
Enhanced iodine capture through imidazole-modified 3D covalent …
The primary objective of this study is to design COF-based iodine vapor adsorbents with high adsorption capacity and chemical stability. The proposed strategy involves incorporating the N …
Engineering the pore environment of antiparallel stacked covalent ...
2024年3月26日 · ACOF-1R can rapidly decontaminate iodine polluted groundwater to drinking levels with a high uptake capacity of ~4.46 g/g established through column breakthrough tests. …
Construction of a conjugated covalent organic framework for iodine ...
2024年1月5日 · Radioactive iodine in the nuclear field is considered very dangerous nuclear waste because of its chemical toxicity, high mobility and long radioactive half-life. Herein, a …
Constructing fluorescent nitrogen-containing covalent organic ...
6 天之前 · Meanwhile, we first report iodine ion modification for COF-A by methyl iodide (CH 3 I). After iodine ion modification, COF-N + shows faster adsorption rates and higher adsorption …
Efficient and simultaneous capture of iodine and methyl iodide …
2022年5月24日 · In the dynamic mixed-gas adsorption with 150 ppm of I2 and 50 ppm of CH3I, COF-TAPT presents an excellent total iodine capture capacity (1.51 g·g−1), surpassing …
Filamentous Covalent Organic Frameworks with Ultrahigh Iodine …
2024年10月10日 · The TATP-COF shows rapid and excellent iodine uptake in both volatile iodine and iodine/cyclohexane solutions with sorption capacities of 5.2 g g –1 and an iodine removal …
Diketopyrrolopyrrole‐based Donor–Acceptor Covalent Organic …
2025年3月5日 · Abstract The recovery of radioactive iodine from nuclear waste and contaminated water sources is a critical environmental concern, which poses significant technical …
Effective Iodine Adsorption by Nitrogen-Rich Nanoporous …
2023年1月11日 · Herein, two covalent organic frameworks (COFs), TFBT-1 and TFBT-2, were successfully synthesized for iodine adsorption. Structure analysis revealed that they are both …