Chitosan in Molecularly-Imprinted Polymers: Current and Future Prospects

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Separation Science

Background:

• Chitosan is a cost-effective functional monomer and matrix in molecular imprinting technology (MIT).
• Its non-toxic, biodegradable, and biocompatible properties offer advantages over conventional monomers.
• Chitosan molecularly-imprinted polymers exhibit selectivity, robustness, and thermal stability for diverse applications.

Purpose of the Study:

• To review critical cross-linkers used in chitosan molecularly-imprinted polymers.
• To elucidate the cross-linking mechanism involving chitosan and cross-linkers.
• To propose future directions for chitosan in MIT.

Main Methods:

• Literature review focusing on cross-linkers for chitosan molecularly-imprinted polymers.
• Analysis of cross-linking mechanisms based on glucosamine units.
• Identification of emerging applications and development strategies.

Main Results:

• Chitosan's functional groups and properties are key to its utility in MIT.
• Cross-linkers are essential for stabilizing imprinted cavities in chitosan polymers.
• The review highlights the versatility of chitosan-based materials in environmental, medical, and separation fields.

Conclusions:

• Chitosan molecularly-imprinted polymers offer significant potential across various scientific domains.
• Understanding cross-linking mechanisms is vital for optimizing polymer performance.
• Further research into chitosan-based MIT holds promise for advanced material development.