ArticleSe pu = Chinese journal of chromatography2025
[Research progress in material preparation and application of magnetism-enhanced in-tube solid-phase microextraction].
Article in Se pu = Chinese journal of chromatography, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed.
- [Research progress of metal-organic frameworks and their composite materials in solid-phase （micro）extraction techniques].Se pu = Chinese journal of chromatography · 2026Article
- In-Tube Solid Phase Microextraction: Basic Concepts and Recent Applications in Food Matrices.Molecules (Basel, Switzerland) · 2026Review
- [Applications of molecularly imprinted solid-phase microextraction coupled with chromatography/mass spectrometry for determination of drug residues].Se pu = Chinese journal of chromatography · 2026Review
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Authors and funding
8 authors.
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Abstract
Selecting a suitable sample preparation method is a significant step prior to chromatographic separation and detection. Directly analyzing samples instrumentally is difficult owing to the complexity of the sample matrix and the trace concentration of analytes. Most sample preparation methods have disadvantages， including complicated operating procedures， the use of large amounts of organic solvent， and ease of analyte loss during multistep processes； consequently， they do not meet the high analytical sample detection requirements of modern industry. The development of simple， environmentally friendly， efficient， and rapid preparation methods is a continuing frontier research area in the analytical chemistry field. Among the many available sample preparation techniques， in-tube solid-phase microextraction （IT-SPME） is receiving extensive attention. IT-SPME enriches the target analytes by extracting them to the inner surface of the capillary tube， and has been applied to extract various analytes in the environmental and food fields. IT-SPME is advantageous because it consumes low amounts of organic solvent and capillaries are mechanical stable； consequently， IT-SPME is a promising sample preparation technique. Magnetic field has been introduced to the IT-SPME system to further improve extraction efficiency and selectivity， leading to the development of magnetism-enhanced in-tube solid-phase microextraction （ME-IT-SPME） as a new technology. ME-IT-SPME uses magnetic field to separate and enrich targets， with different magnetic-field strengths applied to the extraction column during adsorption and elution. Diamagnetic substances in a paramagnetic medium tend to concentrate in regions where the magnetic field is weak when an external magnetic field is applied. Target analytes are detected chromatographically following elution. Conditions are optimized and an analytical method is established and used to detect targets in actual samples， leading to improved extraction sensitivity and precision compared to those obtained using IT-SPME， including shorter analysis time and superior extraction efficiency. This paper reviews the applications of ME-IT-SPME technology in combination with various analytical instruments since its inception in 2012， and analyzes its analysis and detection advantages. Based on hydrophobic interactions， hydrogen bonding，
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