Recent progress of covalent organic frameworks as attractive materials for solid-phase microextraction: A review

W Guo, H Tao, H Tao, Q Shuai, L Huang - Analytica Chimica Acta, 2023 - Elsevier
Solid-phase microextraction (SPME) is a green, environmentally friendly, and efficient
technique for sample pre-treatment. Covalent organic frameworks (COFs), a class of porous …

Advanced materials in sorbent-based analytical sample preparation

E Torabi, A Abdar, N Lotfian, M Bazargan… - Coordination Chemistry …, 2024 - Elsevier
New advanced materials' potential as sorbents during the sample preparation process has
recently been highlighted by developments in contemporary analytical chemistry …

One-pot synthesis of nano Zr-based metal-organic frameworks for fluorescence determination of quercetin and Hg2+

S Feng, F Tang, F Wu, J Zhang - Food Chemistry, 2024 - Elsevier
In this study, a nanoscale Zr-based metal–organic framework (nano-Zr-MOF) was prepared
by one-pot method using meso-tetra (4-carboxyphenyl) porphyrin as organic ligand and Zr …

A highly porous fiber coating based on a Zn-MOF/COF hybrid material for solid-phase microextraction of PAHs in soil

S Koonani, A Ghiasvand - Talanta, 2024 - Elsevier
This study involved the development of a novel adsorbent by combining a Zn-based MOF
with a melamine-based COF, resulting in the formation of a hybrid material known as Zn …

In situ growth of porous organic framework on iron wire for microextraction of polycyclic aromatic hydrocarbons

L Xu, W Hu, F Wu, J Zhang - Talanta, 2023 - Elsevier
In this work, a novel spherical metal organic framework (MOF) was first in situ grown on the
surface of iron wire (IW), in which IW served as the substrate and metal source for MOF (type …

Covalent organic framework in situ grown on the metal–organic framework as fiber coating for solid-phase microextraction of polycyclic aromatic hydrocarbons in tea

L Xu, W Hu, X Luo, J Zhang - Microchimica Acta, 2023 - Springer
Abstract A novel MIL-88-NH2@ COF composite was produced by in situ growth of covalent
organic framework (COF) on the metal–organic framework (MOF) surface. To obtain a …

[HTML][HTML] A copper-based MOF/COF hybrid as an innovative fiber coating for SPME sampling of polycyclic aromatic hydrocarbons from environmental matrices

K Nouriasl, A Ghiasvand - Talanta Open, 2023 - Elsevier
Abstract A novel Cu-MOF/COF hybrid material was synthesized and applied as a sorbent for
headspace solid-phase microextraction (HS-SPME) of polycyclic aromatic hydrocarbons …

Confinement effect of ionic liquid: improve of the extraction performance of parent metal organic framework for phthalates

N Zhang, M Mu, M Qin, J Zhu, X Tian, X Lou… - … of Chromatography A, 2023 - Elsevier
In order to better identify the hazards of pollutants, developing the analytical methods that
can sensitively detect and precisely monitor the content of trace pollutants has been the …

Application of three-dimensional material CZIF-8/CS-MS as adsorbents for the determination of plant growth regulators in Schisandra chinensis

DX Zhang, S Qu, YH Liu, C Xu, XY Liu, H Kan… - … of Chromatography A, 2024 - Elsevier
In this study, we employed a melamine sponge (MS) as the skeleton material and utilized
carbonized ZIF-8 (CZIF-8) and chitosan (CS) as the raw materials to prepare CZIF-8/CS-MS …

Applications of metal organic frameworks in dispersive micro solid phase extraction (D-μ-SPE)

A Bedair, R Abdelhameed, SF Hammad… - … of Chromatography A, 2024 - Elsevier
Metal-organic frameworks (MOFs) are a fascinating family of crystalline porous materials
made up of metal clusters and organic linkers. In comparison with other porous materials …