Autor: |
Nguyen, Tran Hung, Le, Huu Thanh, Vu, Tri Thien, Le, Minh Tri, Nguyen, Xuan Hoan, La, Duong Duc, Chang, S. Woong, Nguyen, D. Duc, Nguyen, Tuong Manh |
Zdroj: |
Waste & Biomass Valorization; Feb2023, Vol. 14 Issue 2, p583-591, 9p |
Abstrakt: |
Purpose: The solution plasma process (SPP) is a novel electrical discharge process for the green synthesis of nanomaterials, in which an atmospheric nonequilibrium plasma is generated at room temperature in a liquid environment such as water or an organic solvent; or a mixture of both. Methods: In this study, SPP was employed as a green approach for synthesizing selenium nanoparticles (Se NPs) in an ethanol–water solution at room temperature. The prepared Se NPs were comprehensively characterized using ultraviolet–visible (UV–Vis) spectrophotometry, fourier transform infrared spectroscopy, X-ray diffraction, dynamic light scattering particle size analysis, scanning electron microscopy, and transmission electron microscopy. Results: The results showed that the Se NPs in the ethanol–water solution were uniform flower-like nanostructures with diameters ranging from 50 to 100 nm. The as-prepared Se NPs were of high purity and underwent partial oxidation. Conclusion: The synthesized Se NPs exhibited notable antimicrobial properties against the pathogenic Escherichia coli and Staphylococcus aureus bacteria, and Candida albicans yeast. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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