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author:

Yu, Qidong (Yu, Qidong.) [1] | Ma, Wende (Ma, Wende.) [2] | Zhang, Wenmin (Zhang, Wenmin.) [3] | Chen, Hui (Chen, Hui.) [4] | Ding, Qingqing (Ding, Qingqing.) [5] | Guo, Yuheng (Guo, Yuheng.) [6] | Yang, Jiangfan (Yang, Jiangfan.) [7] | Zhang, Lan (Zhang, Lan.) [8] (Scholars:张兰)

Indexed by:

EI SCIE

Abstract:

A facile and rapid strategy for preparation of covalent organic framework (COF) coated fibers at ambient temperature is urgently needed for solid-phase microextraction (SPME) technology. In this work, an in situ room-temperature rapid growth strategy was developed to high-efficiently fabricate imine-linked COF (TPB-DVA) coated fibers in as little as 30 min at room temperature, and the thickness of the coating reached 9 mm. The prepared TPB-DVA coated fiber offer high thermal and chemical stability, and outstanding service lifetime. Moreover, we generalize this strategy to other two imine-linked COF (TPBDMTP and TFPB-TAPB) coated fibers and the fibers were fabricated at room temperature for 3 h and 12 h, respectively, which demonstrate the applicability of this strategy. Subsequently, a SPME-GC-MS/MS analytical method was developed for trace pyrethroids (PYs) detection, which exhibited high enhancement factors (EFs, 2700-13195), wide linear range (0.08-800 ng L-1), low limits of detection (LODs, 0.02 -0.20 ng L-1), and good repeatability (RSD <= 8.5%, n = 6). Furthermore, the developed analytical method was applied to tea samples and trace PYs (1.31-4.32 ng L-1) were found with satisfactory recovery (80.2 -119.8%). The above results demonstrated that the feasibility of the developed strategy for the facile and rapid fabrication of imine-linked COF coated fibers. (c) 2021 Elsevier B.V. All rights reserved.

Keyword:

Covalent organic frameworks Gas chromatography-tandem mass spectrometry Pyrethroids Solid phase microextraction

Community:

  • [ 1 ] [Yu, Qidong]Fuzhou Univ, Coll Chem, Key Lab Analyt Sci Food Safety & Biol, Minist Educ & Fujian Prov, Fuzhou 350116, Fujian, Peoples R China
  • [ 2 ] [Ma, Wende]Fuzhou Univ, Coll Chem, Key Lab Analyt Sci Food Safety & Biol, Minist Educ & Fujian Prov, Fuzhou 350116, Fujian, Peoples R China
  • [ 3 ] [Chen, Hui]Fuzhou Univ, Coll Chem, Key Lab Analyt Sci Food Safety & Biol, Minist Educ & Fujian Prov, Fuzhou 350116, Fujian, Peoples R China
  • [ 4 ] [Ding, Qingqing]Fuzhou Univ, Coll Chem, Key Lab Analyt Sci Food Safety & Biol, Minist Educ & Fujian Prov, Fuzhou 350116, Fujian, Peoples R China
  • [ 5 ] [Guo, Yuheng]Fuzhou Univ, Coll Chem, Key Lab Analyt Sci Food Safety & Biol, Minist Educ & Fujian Prov, Fuzhou 350116, Fujian, Peoples R China
  • [ 6 ] [Zhang, Lan]Fuzhou Univ, Coll Chem, Key Lab Analyt Sci Food Safety & Biol, Minist Educ & Fujian Prov, Fuzhou 350116, Fujian, Peoples R China
  • [ 7 ] [Yu, Qidong]Fujian Agr & Forestry Univ, Coll Hort, Fuzhou 350002, Fujian, Peoples R China
  • [ 8 ] [Yang, Jiangfan]Fujian Agr & Forestry Univ, Coll Hort, Fuzhou 350002, Fujian, Peoples R China
  • [ 9 ] [Zhang, Wenmin]Minjiang Teachers Coll, Dept Chem & Biol Engn, Fuzhou 350108, Fujian, Peoples R China

Reprint 's Address:

  • 张兰

    [Zhang, Lan]Fuzhou Univ, Coll Chem, Fuzhou 350116, Fujian, Peoples R China

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Source :

ANALYTICA CHIMICA ACTA

ISSN: 0003-2670

Year: 2021

Volume: 1181

6 . 9 1 1

JCR@2021

5 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

ESI HC Threshold:117

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 25

SCOPUS Cited Count: 24

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Online/Total:112/10001316
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