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author:

Gao, J. (Gao, J..) [1] | Huang, C. (Huang, C..) [2] | Lin, Y. (Lin, Y..) [3] | Tong, P. (Tong, P..) [4] | Zhang, L. (Zhang, L..) [5]

Indexed by:

Scopus

Abstract:

The present work reported a facile and simple in situ solvothermal growth method for immobilization of metal-organic framework UiO-66 via covalent bonding on amino functional silica fiber for highly sensitive solid-phase microextraction (SPME) of ten polycyclic aromatic hydrocarbons (PAHs) by coupling with gas chromatography-mass spectrometry (GC-MS) analysis. The developed SPME coated fiber has been characterized through SEM, TGA and XRD, confirmed the coating thickness of ~25 μm with high thermal and chemical stability. Under optimized conditions, the obtained method exhibited satisfactory linearity in range of 1.0-5000.0 ng L-1 for all the PAHs. The low detection limits were from 0.28 ng L-1 to 0.60 ng L-1 (S/N = 3). The UiO-66 coated fibers showed good repeatability (RSDs less than 8.2%, n = 5) and satisfying reproducibility between fiber to fiber (RSDs less than 8.9%, n = 5). This method was successfully used for simultaneous determination of ten PAHs from Minjiang water and soil samples with satisfactory recoveries of 87.0-113.6% and 83.8-116.7%, respectively. Experimental results shows that the chemical bonding approach has dramatically improve the stability and lifetime of pure MOFs coating for SPME in sample pretreatment. © 2016 Elsevier B.V..

Keyword:

In situ solvothermal synthesis; Metal-organic framework; Polycyclic aromatic hydrocarbons; Solid-phase microextraction; UiO-66

Community:

  • [ 1 ] [Gao, J.]Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujia, 350116, China
  • [ 2 ] [Huang, C.]Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujia, 350116, China
  • [ 3 ] [Lin, Y.]Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujia, 350116, China
  • [ 4 ] [Tong, P.]Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujia, 350116, China
  • [ 5 ] [Tong, P.]Testing Center, The Sport Science Research Center, Fuzhou University, Fuzhou, Fujian, 350002, China
  • [ 6 ] [Zhang, L.]Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujia, 350116, China
  • [ 7 ] [Zhang, L.]Testing Center, The Sport Science Research Center, Fuzhou University, Fuzhou, Fujian, 350002, China

Reprint 's Address:

  • [Tong, P.]College of Chemistry, Fuzhou UniversityChina

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Source :

Journal of Chromatography A

ISSN: 0021-9673

Year: 2016

Volume: 1436

Page: 1-8

3 . 9 8 1

JCR@2016

3 . 8 0 0

JCR@2023

ESI HC Threshold:235

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 89

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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