Layer‐by‐layer self‐assembly of a novel covalent organic frameworks microextraction coating for analyzing polycyclic aromatic hydrocarbons from aqueous solutions …

Y Tian, Y Hou, Q Yu, X Wang… - Journal of separation …, 2020 - Wiley Online Library
In this study, a new covalent organic framework, consisting of tetra (4‐aminophenyl)
porphyrin and tris (4‐formyl phenyl) amine, was layer‐by‐layer immobilized on stainless …

Solid phase microextraction of polycyclic aromatic hydrocarbons by using an etched stainless-steel fiber coated with a covalent organic framework

X Yang, J Wang, W Wang, S Zhang, C Wang, J Zhou… - Microchimica Acta, 2019 - Springer
A new covalent organic framework (COF) was synthesized by the amide coupling between
1, 3, 5-tris (4-aminophenyl) benzene and trimesoyl chloride at room temperature. The COF …

Porphyrin-based covalent organic framework coated stainless steel fiber for solid-phase microextraction of polycyclic aromatic hydrocarbons in water and soil samples

C Yu, F Wu, X Luo, J Zhang - Microchemical Journal, 2021 - Elsevier
A porphyrin-based covalent organic framework (COF) was synthesized via a Schiff base
reaction between tetra (4-aminophenyl) porphyrin and 4, 4′-biphenyldicarboxaldehyde …

A durable hydrophobicity hydrazone covalent organic framework coating for solid phase microextraction of polycyclic aromatic hydrocarbons in food and …

S Huo, X Deng, N Yang, M Qin, X Zhang, X Yao… - Chemical Engineering …, 2024 - Elsevier
In this study, a durable hydrophobicity hydrazone covalent organic framework (BTCH-PTA-
COF) has been developed as fiber coating, which was applied to solid-phase …

Reduced graphene-decorated covalent organic framework as a novel coating for solid-phase microextraction of phthalate esters coupled to gas chromatography …

MM Khataei, Y Yamini, M Ghaemmaghami - Microchimica Acta, 2020 - Springer
Abstract Schiff base network-1 (SNW-1), as a new generation of covalent organic
frameworks (COFs), was synthesized and modified by fabrication of a composite with …

[HTML][HTML] Covalent organic framework derived porous carbon as effective coating for solid phase microextraction of polycyclic aromatic hydrocarbons prior to gas …

Q Yan, L Huang, N Mao, Q Shuai - Talanta Open, 2021 - Elsevier
In this work, covalent organic frameworks (COF) derived porous carbon was prepared
through employing TpPa-1 as self-sacrificed template and used as solid phase …

Efficient and selective solid-phase microextraction of polychlorinated biphenyls by using a three-dimensional covalent organic framework as functional coating

F Lu, M Wu, C Lin, X Lin, Z Xie - Journal of Chromatography A, 2022 - Elsevier
Developing functional fiber coating for selective solid phase microextraction (SPME) of trace
pollutants is critical in environmental analysis. Herein, the novel covalent organic …

A nanospherical metal–organic framework UiO-66 for solid-phase microextraction of polycyclic aromatic hydrocarbons

Y Tian, M Sun, X Wang, C Luo, J Feng - Chromatographia, 2018 - Springer
Polycyclic aromatic hydrocarbons are a low content, but highly toxic organic pollutant in the
environment. Because of their great threat to the health and survival of humans and other …

Facile room-temperature synthesis of a spherical mesoporous covalent organic framework for ultrasensitive solid-phase microextraction of phenols prior to gas …

L Liu, WK Meng, L Li, GJ Xu, X Wang, LZ Chen… - Chemical Engineering …, 2019 - Elsevier
High-performance extraction of polar phenols from aqueous samples is challenging
because of their hydrophilicity, extremely low concentration, and complicated matrices …

Porous carbon derived from aluminum-based metal organic framework as a fiber coating for the solid-phase microextraction of polycyclic aromatic hydrocarbons from …

X Zhang, XH Zang, JT Wang, C Wang, QH Wu… - Microchimica Acta, 2015 - Springer
A nanoporous carbon derived from an aluminum-based metal-organic framework was
deposited on stainless steel wires in a sol–gel matrix. The resulting fibers were applied to …