Linking nitrogen-rich organic cages into isoreticular covalent organic frameworks for enhancing iodine adsorption capability

K Cheng, H Li, Z Li, PZ Li, Y Zhao - ACS Materials Letters, 2023 - ACS Publications
By linking a nitrogen-rich organic cage with linear connectors, three cage-based isoreticular
covalent organic frameworks, ie, Cage-IRCOF-1, Cage-IRCOF-2, Cage-IRCOF-3, were …

From Supramolecular Organic Cages to Porous Covalent Organic Frameworks for Enhancing Iodine Adsorption Capability by Fully Exposed Nitrogen‐Rich Sites

K Cheng, H Li, JR Wang, PZ Li, Y Zhao - Small, 2023 - Wiley Online Library
In order to overcome the limitations of supramolecular organic cages for their incomplete
accessibility of active sites in the solid state and uneasy recyclability in liquid solution, herein …

Insight into volatile iodine uptake properties of covalent organic frameworks with different conjugated structures

Y Yang, X Xiong, Y Fan, Z Lai, Z Xu, F Luo - Journal of Solid State …, 2019 - Elsevier
The effective capture and storage of volatile radionuclide iodine from the nuclear waste
stream is of great significance for environment remediation. Here we synthetize two types of …

A crystalline covalent organic framework embedded with a crystalline supramolecular organic framework for efficient iodine capture

Y Zhu, Y Qi, X Guo, M Zhang, Z Jia, C Xia… - Journal of Materials …, 2021 - pubs.rsc.org
Supramolecular organic frameworks (SOFs) and covalent organic frameworks (COFs) have
been the focus of researchers for a long time because of their regular periodic structure and …

Constructing cationic covalent organic frameworks by a post-function process for an exceptional iodine capture via electrostatic interactions

L Zhai, S Sun, P Chen, Y Zhang, Q Sun, Q Xu… - Materials Chemistry …, 2021 - pubs.rsc.org
With the continuous development of nuclear energy, radioactive iodine in nuclear waste is
becoming increasingly harmful to the environment and human health. Herein, we …

Linkage Design in two‐dimensional covalent organic frameworks for high iodine uptake

Y Zhang, W Shi, Y Zhao, C Zhang… - Macromolecular Rapid …, 2023 - Wiley Online Library
Radioactive iodine waste in the nuclear field is harmful to the environment and human
health. Covalent organic frameworks (COFs) are a novel kind of porous organic material …

Constructing stable and porous covalent organic frameworks for efficient iodine vapor capture

L Zhai, D Han, J Dong, W Jiang, R Nie… - Macromolecular …, 2021 - Wiley Online Library
Covalent organic frameworks (COF) with periodic porous structures and tunable
functionalities are a new class of crystalline polymers connected via strong covalent bonds …

Transformation of porous organic cages and covalent organic frameworks with efficient iodine vapor capture performance

C Liu, Y Jin, Z Yu, L Gong, H Wang, B Yu… - Journal of the …, 2022 - ACS Publications
The reaction of 5, 5′-([2, 2′-bipyridine]-5, 5′-diyl) diisophthalaldehyde (BPDDP) with
cyclohexanediamine and [benzidine (BZ)/[2, 2′-bipyridine]-5, 5′-diamine (BPDA)] …

Facile microwave-assisted synthesis of 2D imine-linked covalent organic frameworks for exceptional iodine capture

Z Alsudairy, N Brown, C Yang, S Cai, F Akram… - Precision …, 2023 - ACS Publications
Covalent organic frameworks (COFs) have emerged as auspicious porous adsorbents for
radioiodine capture. However, their conventional solvothermal synthesis demands multiday …

Effective iodine adsorption by nitrogen-rich nanoporous covalent organic frameworks

H Li, D Zhang, K Cheng, Z Li, PZ Li - ACS Applied Nano Materials, 2023 - ACS Publications
With the rapid development of the nuclear industry, the effective treatment of radioactive
iodine has currently become an urgent but challenging task. Herein, two covalent organic …