Autor: |
Angélica Panichi Santos, Melissa Marques Gonçalves, Barbara Justus, Daniele Priscila da Silva Fardin, Ana Cristina Oltramari Toledo, Jane Manfron Budel, Josiane Padilha de Paula |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Brazilian Journal of Pharmaceutical Sciences, Vol 58 (2022) |
Druh dokumentu: |
article |
ISSN: |
2175-9790 |
DOI: |
10.1590/s2175-97902022e19519 |
Popis: |
Abstract Silver nanoparticles (AgNPs) are among the most known nanomaterials being used for several purposes, including medical applications. In this study, Calendula officinalis L. flower extract and silver nitrate were used for green synthesis of silver nanoparticles under red, green and blue light-emitting diodes. AgNPs were characterized by Ultraviolet-Visible Spectrophotometry, Field Emission Scanning Electron Microscopy, Dynamic Light Scattering, Electrophoretic Mobility, Fourier Transform Infrared Spectroscopy and X-ray Diffraction. Isotropic and anisotropic silver nanoparticles were obtained, presenting hydrodinamic diameters ranging 90 - 180 nm, polydispersity (PdI > 0.2) and moderate stability (zeta potential values around - 20 mV). |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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