Solid phase microextraction of polycyclic aromatic hydrocarbons from water samples by a fiber coated with covalent organic framework modified graphitic carbon …

X Zang, Y Pang, H Li, Q Chang, S Zhang… - … of Chromatography A, 2020 - Elsevier
A covalent organic framework modified graphitic carbon nitride (gC 3 N 4@ TpBD) was
synthesized by modifying the graphitic carbon nitride (gC 3 N 4) with a covalent organic …

Fabrication of nanoscale graphitic carbon nitride/copper oxide hybrid composites coated solid-phase microextraction fibers coupled with gas chromatography for …

Y Yang, P Qin, J Zhang, W Li, J Zhu, M Lu… - Journal of Chromatography …, 2018 - Elsevier
In this work, a novel nanoscale graphitic carbon nitride hybridized with copper oxide (nano-
gC 3 N 4/CuO) composite was prepared and used as the coating of solid-phase …

Velvet-like carbon nitride as a solid-phase microextraction fiber coating for determination of polycyclic aromatic hydrocarbons by gas chromatography

Y Wang, L Lian, X Wang, B Yue, L Ding… - Journal of Chromatography …, 2022 - Elsevier
In this study, velvet-like carbon nitride (VgC 3 N 4) was prepared from urea aqueous
solutions by one-step thermal polycondensation. The VgC 3 N 4 material was then …

Graphitic carbon nitride derivative with large mesopores as sorbent for solid-phase microextraction of polycyclic aromatic hydrocarbons

Z Feng, C Huang, Y Guo, W Liu, L Zhang - Talanta, 2020 - Elsevier
Although an efficient and stable fiber coating is essential for the development of the solid-
phase microextraction (SPME) technique, it remains a challenging prospect. We report …

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 …

Metal–organic framework-derived nitrogen-doped carbon nanotube cages as efficient adsorbents for solid-phase microextraction of polychlorinated biphenyls

Y Guo, X He, C Huang, H Chen, Q Lu, L Zhang - Analytica Chimica Acta, 2020 - Elsevier
An efficient and stable adsorbent is of critical importance for solid-phase microextraction
(SPME). In this study, we prepared metal–organic framework-derived nitrogen (N)-doped …

Rapid synthesis of graphite phase carbon nitride/zeolitic imidazolate framework-8 with hierarchical structure and its superior adsorption of polycyclic aromatic …

X Wang, J Zhao, J Yang, Z Zhou, X Du, X Lu - Journal of Chromatography A, 2021 - Elsevier
Graphite phase carbon nitride (gC 3 N 4) incorporating zeolitic imidazolate framework-8 (ZIF-
8) nanocomposite (gC 3 N 4/ZIF-8) with hierarchical structure was synthesized successfully …

Application of biocharcoal aerogel sorbent for solid‐phase microextraction of polycyclic aromatic hydrocarbons in water samples

X Ji, J Feng, C Li, S Han, M Sun, J Feng… - Journal of …, 2020 - Wiley Online Library
A facile method was introduced for preparing a biocharcoal aerogel, which was derived from
pomelo peel as the only raw material. The inner spongy layer of pomelo peel was freeze …

Single layer graphitic carbon nitride-modified graphene composite as a fiber coating for solid-phase microextraction of polycyclic aromatic hydrocarbons

T Wu, J Wang, W Liang, X Zang, C Wang, Q Wu… - Microchimica Acta, 2017 - Springer
The authors describe a three-dimensional single layer graphitic carbon nitride-modified
graphene composite (gC 3 N 4@ G) deposited on a stainless steel wire by a sol-gel …

Carbon nanospheres as solid‐phase microextraction coating for the extraction of polycyclic aromatic hydrocarbons from water and soil samples

Q Chang, M Wang, G Zhang, X Zang… - Journal of …, 2020 - Wiley Online Library
A solid‐phase microextraction with carbon nanospheres coated fiber coupled with gas
chromatographic detection was established for the determination of eight polycyclic aromatic …