OPTIMIZATION OF CATECHOL-BASED SURFACE MODIFICATION

1 GALLUS Izabela Joanna
Co-authors:
2 KARTHIK Daniel
Institutions:
1 Technical University of Liberec, Faculty of Mechatronics, Informatics and Interdisciplinary Studies, Liberec, Czech Republic, EU, izabela.gallus@tul.cz
2 Technical University of Liberec, Department of Material Engineering, Faculty of Textile Engieenering, Liberec, Czech Republic, EU, daniel.karthik@tul.cz
Conference:
15th International Conference on Nanomaterials - Research & Application, OREA Congress Hotel Brno, Czech Republic, EU, October 18 - 20, 2023
Proceedings:
Proceedings 15th International Conference on Nanomaterials - Research & Application
Pages:
216-221
ISBN:
978-80-88365-15-0
ISSN:
2694-930X
Published:
13th December 2023
Metrics:
84 views / 55 downloads
Abstract

Functionalization of materials is a very common procedure because it allows materials to acquire new properties. The inspiration for developing a coating based on catechol comes from a protein derived from mussels that remain on rocks under conditions of constant exposure to water. This leads to the conclusion that catechol-based coatings are characterized by high adhesion and stability. By adding suitable agents to the coatings, it is possible to control the properties of the surfaces by giving them new properties. For example, the addition of silver nanoparticles can provide antibacterial properties to the coating. The developed coatings could find applications in textiles, biomedical applications or water filtration. The coating of catechol with Tris(2-aminoethyl)amine (TAEA) for various textiles was performed. Various combinations of catechol with different chemical substrates i. e. diethylenetriamine (DETA), ethanolamine (ETA), cysteamine was carried out and optimization of catechol - cysteamine coating was performed.

Keywords: Surface modification, coating, catechol, materials functionalization, optimization

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