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Multifunctional Chitosan/Gold Nanoparticles Coatings for Biomedical Textiles

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Date 2019 Jul 27
PMID 31344942
Citations 13
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Abstract

Gold nanoparticles (AuNPs), chemically synthesized by citrate reduction, were for the first time immobilized onto chitosan-treated soybean knitted fabric via exhaustion method. AuNPs were successfully produced in the form of highly spherical, moderated polydisperse, stable structures. Their average size was estimated at ≈35 nm. Successful immobilization of chitosan and AuNPs were confirmed by alterations in the fabric's spectrophotometric reflectance spectrum and by detection of nitrogen and gold, non-conjugated C=O stretching vibrations of carbonyl functional groups and residual N-acetyl groups characteristic bands by X-ray photoelectron spectroscopy (XPS) and Fourier-Transform Infrared Spectroscopy (FTIR) analysis. XPS analysis confirms the strong binding of AuNPs on the chitosan matrix. The fabrics' thermal stability increased with the introduction of both chitosan and AuNPs. Coated fabrics revealed an ultraviolet protection factor (UPF) of +50, which established their effectiveness in ultraviolet (UV) radiation shielding. They were also found to resist up to 5 washing cycles with low loss of immobilized AuNPs. Compared with AuNPs or chitosan alone, the combined functionalized coating on soy fabrics demonstrated an improved antimicrobial effect by reducing adhesion (99.94%) and (96.26%). Overall, the engineered fabrics were confirmed as multifunctional, displaying attractive optical properties, UV-light protection and important antimicrobial features, that increase their interest for potential biomedical applications.

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References
1.
Dambies L, Vincent T, Guibal E . Treatment of arsenic-containing solutions using chitosan derivatives: uptake mechanism and sorption performances. Water Res. 2002; 36(15):3699-710. DOI: 10.1016/s0043-1354(02)00108-2. View

2.
Daniel M, Astruc D . Gold nanoparticles: assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology. Chem Rev. 2004; 104(1):293-346. DOI: 10.1021/cr030698+. View

3.
Amaral I, Granja P, Barbosa M . Chemical modification of chitosan by phosphorylation: an XPS, FT-IR and SEM study. J Biomater Sci Polym Ed. 2005; 16(12):1575-93. DOI: 10.1163/156856205774576736. View

4.
Sarkar A, Kapoor S, Mukherjee T . Preparation, characterization, and surface modification of silver nanoparticles in formamide. J Phys Chem B. 2006; 109(16):7698-704. DOI: 10.1021/jp044201r. View

5.
Richardson M, Johnston J . Sorption and binding of nanocrystalline gold by Merino wool fibres--an XPS study. J Colloid Interface Sci. 2007; 310(2):425-30. DOI: 10.1016/j.jcis.2007.01.075. View