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Green Synthesis of Magnetite (Fe(3)O(4)) Nanoparticles Using Seaweed (Kappaphycus alvarezii) Extract
In this study, a simple, rapid, and eco-friendly green method was introduced to synthesize magnetite nanoparticles (Fe(3)O(4)-NPs) successfully. Seaweed Kappaphycus alvarezii (K. alvarezii) was employed as a green reducing and stabilizing agents. The synthesized Fe(3)O(4)-NPs were characterized with...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer US
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4889538/ https://www.ncbi.nlm.nih.gov/pubmed/27251326 http://dx.doi.org/10.1186/s11671-016-1498-2 |
Sumario: | In this study, a simple, rapid, and eco-friendly green method was introduced to synthesize magnetite nanoparticles (Fe(3)O(4)-NPs) successfully. Seaweed Kappaphycus alvarezii (K. alvarezii) was employed as a green reducing and stabilizing agents. The synthesized Fe(3)O(4)-NPs were characterized with X-ray diffraction (XRD), ultraviolet-visible spectroscopy (UV-Vis), Fourier transform infrared (FT-IR), and transmission electron microscopy (TEM) techniques. The X-ray diffraction planes at (220), (311), (400), (422), (511), (440), and (533) were corresponding to the standard Fe(3)O(4) patterns, which showed the high purity and crystallinity of Fe(3)O(4)-NPs had been synthesized. Based on FT-IR analysis, two characteristic absorption peaks were observed at 556 and 423 cm(−1), which proved the existence of Fe(3)O(4) in the prepared nanoparticles. TEM image displayed the synthesized Fe(3)O(4)-NPs were mostly in spherical shape with an average size of 14.7 nm. |
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