Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Extraction: Advanced Methods00:56

Extraction: Advanced Methods

1.2K
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
1.2K
Silica Gel Column Chromatography: Overview01:10

Silica Gel Column Chromatography: Overview

3.9K
Silica gel column chromatography is a technique for separating compounds using a column packed with silica gel as the stationary phase. This method relies on differences in the polarity of compounds. Based on their polarities, compounds move between the stationary phase (silica gel) and the mobile phase (the solvent), forming discrete bands in the column.
Polar components tend to bind strongly to the silica gel, causing them to move slowly through the column. In contrast, nonpolar compounds...
3.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Trace analysis of basic drugs in micro-volume human plasma samples using a simple device combined with a gas chromatography-flame ionization detector.

Analytical methods : advancing methods and applications·2025
Same author

Design of polyamidoamine dendrimer grafted zeolite to remove malachite green from aqueous media.

Environmental monitoring and assessment·2025
Same author

Combination of online hollow fiber liquid phase microextraction with smartphone-based sensing for in situ formaldehyde assay in fabric and wastewater samples.

Mikrochimica acta·2024
Same author

Development of a colorimetric sensor based on the coupling of a microfluidic paper-based analytical device and headspace microextraction for determination of formaldehyde in textile, milk, and wastewater samples.

Mikrochimica acta·2023
Same author

Preparation of a magnetic molecularly imprinted polymer on fibrous silica nanosphere via self-polycondensation for micro solid-phase extraction of chlorpyrifos.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences·2023
Same author

Application of boehmite as a fiber coating for headspace solid-phase microextraction of chlorophenols from aqueous samples.

Analytical methods : advancing methods and applications·2023

Related Experiment Video

Updated: Mar 2, 2026

Fabrication and Testing of Catalytic Aerogels Prepared Via Rapid Supercritical Extraction
09:28

Fabrication and Testing of Catalytic Aerogels Prepared Via Rapid Supercritical Extraction

Published on: August 31, 2018

7.8K

Metal-organic aerogel as a coating for solid-phase microextraction.

Mohammad Saraji1, Ali Shahvar1

  • 1Department of Chemistry, Isfahan University of Technology, Isfahan 84156-83111, Iran.

Analytica Chimica Acta
|May 16, 2017
PubMed
Summary

A novel iron-based metal-organic aerogel fiber coating was developed for solid-phase microextraction (SPME). This new material efficiently extracts chlorobenzenes from environmental samples with high recovery and low detection limits.

Keywords:
ChlorobenzenesEnvironmental samplesGas chromatographyMetal-organic aerogelSolid-phase microextraction

More Related Videos

Preparing Silica Aerogel Monoliths via a Rapid Supercritical Extraction Method
06:54

Preparing Silica Aerogel Monoliths via a Rapid Supercritical Extraction Method

Published on: February 28, 2014

21.8K
Aesthetically Enhanced Silica Aerogel Via Incorporation of Laser Etching and Dyes
08:21

Aesthetically Enhanced Silica Aerogel Via Incorporation of Laser Etching and Dyes

Published on: March 12, 2021

3.4K

Related Experiment Videos

Last Updated: Mar 2, 2026

Fabrication and Testing of Catalytic Aerogels Prepared Via Rapid Supercritical Extraction
09:28

Fabrication and Testing of Catalytic Aerogels Prepared Via Rapid Supercritical Extraction

Published on: August 31, 2018

7.8K
Preparing Silica Aerogel Monoliths via a Rapid Supercritical Extraction Method
06:54

Preparing Silica Aerogel Monoliths via a Rapid Supercritical Extraction Method

Published on: February 28, 2014

21.8K
Aesthetically Enhanced Silica Aerogel Via Incorporation of Laser Etching and Dyes
08:21

Aesthetically Enhanced Silica Aerogel Via Incorporation of Laser Etching and Dyes

Published on: March 12, 2021

3.4K

Area of Science:

  • Analytical Chemistry
  • Materials Science
  • Environmental Science

Background:

  • Solid-phase microextraction (SPME) is a widely used technique for sample preparation.
  • Development of novel sorbent materials is crucial for enhancing SPME efficiency.
  • Chlorobenzenes are common environmental pollutants requiring sensitive detection methods.

Purpose of the Study:

  • To synthesize and characterize an iron-based metal-organic aerogel (MOA) for SPME.
  • To develop and optimize a headspace SPME method using the MOA fiber for chlorobenzene determination.
  • To evaluate the performance of the MOA fiber for analyzing chlorobenzenes in various environmental matrices.

Main Methods:

  • Synthesis of iron-based MOA nanoparticles.
  • Fabrication of MOA-coated SPME fibers.
  • Characterization of the MOA material (chemical, thermal, morphological).
  • Headspace SPME coupled with gas chromatography-electron capture detection (GC-ECD).
  • Optimization of extraction parameters (ionic strength, temperature, time).

Main Results:

  • The iron-based MOA material was successfully synthesized and characterized.
  • Optimized headspace SPME method achieved low detection limits (0.1–60 ng L⁻¹) for chlorobenzenes.
  • High extraction recovery (88–100%) and good precision (2.0–5.0% RSD) were obtained.
  • The MOA fiber demonstrated superior extraction efficiency compared to a commercial polydimethylsiloxane (PDMS) fiber.
  • Effective application in real environmental samples including water, sludge, and soil.

Conclusions:

  • The developed iron-based MOA fiber is a highly efficient and promising material for the determination of chlorobenzenes in environmental samples.
  • This novel SPME approach offers advantages in sensitivity and recovery over conventional methods.
  • The MOA material shows potential for broader applications in environmental analysis.