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Disentangling High Strength Copolymer Aramid Fibers to Enable the Determination of Their Mechanical Properties

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Novel solid-phase microextraction fiber coatings: A review.

Sheng Peng¹, Xiaoyu Huang¹, Yuyan Huang¹

¹MOE Key Laboratory of Bioinorganic and Synthetic Chemistry, KLGHEI of Environment and Energy Chemistry, School of Chemistry, Sun Yat-sen University, Guangzhou, P. R. China.

Journal of Separation Science

|November 20, 2021

Summary

This summary is machine-generated.

This review covers recent advances in solid-phase microextraction fiber coatings, detailing materials like carbon and polymers, and preparation methods. It also discusses current limitations and future directions for this analytical technique.

Keywords:

coating materials coating methods solid-phase microextraction substrates

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Area of Science:

Analytical Chemistry
Materials Science

Background:

Solid-phase microextraction (SPME) is a widely used sample preparation technique.
The performance of SPME is highly dependent on the properties of the fiber coating.
Recent advancements have focused on developing novel materials for SPME coatings.

Purpose of the Study:

To review materials used for SPME fiber coatings in the last five years.
To summarize preparation approaches for these coatings.
To present limitations and future directions in SPME technology.

Main Methods:

Literature review of recent scientific publications on SPME fiber coatings.
Categorization of materials based on their chemical nature (e.g., carbon, MOFs, polymers).
Analysis of fabrication techniques including sol-gel, in-situ growth, and electrodeposition.

Main Results:

A diverse range of materials including carbon, metal-organic frameworks (MOFs), covalent organic frameworks (COFs), aerogels, polymers, ionic liquids, metal oxides, and natural materials have been employed.
Various preparation methods such as sol-gel, in-situ growth, electrodeposition, and glue methods are utilized.
Evolution of supporting substrates for enhanced coating stability and performance.

Conclusions:

The field of SPME coatings has seen significant material innovation.
Optimization of preparation methods is crucial for efficient extraction.
Addressing current limitations will drive future advancements in SPME applications.