Nanoporous Conducting Polymer-Based Coatings in Microextraction Techniques for Environmental and Biomedical...

Area of Science:

• Analytical Chemistry
• Materials Science
• Polymer Chemistry

Background:

• Biologically active compounds present a significant challenge for developing sensitive and selective sorbent materials.
• Nanoporous conducting polymers offer expanded possibilities for the detection and quantification of analytes.
• Electrochemical synthesis allows for precise control over the physico-chemical properties of polymeric sorbent coatings.

Purpose of the Study:

• To comprehensively review the concept of nanoporous sorbents based on conducting polymers.
• To discuss various coating methods and their characteristics for sorbent development.
• To highlight the applications of these sorbents in environmental and biomedical analyses.

Main Methods:

• Development of nanoporous sorbents using conducting polymers.
• Electrochemical synthesis for depositing polymeric coatings on solid supports.
• Application of molecular imprinting techniques to enhance sorbent selectivity.

Main Results:

• Nanoporous conducting polymers significantly expand detection and quantification boundaries.
• Molecular imprinting, when applied to solid-phase microextraction, yields high selectivity with maintained sensitivity.
• Electrochemical synthesis provides control over sorbent properties.

Conclusions:

• Nanoporous conducting polymers, especially when functionalized with molecular imprinting, represent a powerful tool for selective analyte capture.
• These sorbents offer high sensitivity and selectivity, crucial for complex sample matrices.
• The review emphasizes the broad applicability of these advanced sorbents in environmental monitoring and biomedical diagnostics.