GREEN SYNTHESIS OF SILVER NANOPARTICLES FROM CERATOPTERIS THALICTROIDES: SYNTHESIS AND CHARACTERIZATION
Authors: V. Smitha , M. PRIYADHARSHANA, M. GIRIJA AND V. VADIVEL*

ABSTRACT
Green synthesis is now considered as an alternative to chemical and physical synthetic procedures for nanoparticles by using sustainable and eco-friendly materials instead of harsh and toxic chemicals. The aim of the present study describes a cost-effective and environmentally safe technique for green synthesis of silver nanoparticles by using the Ceratopteris thalictroides extract as a reducing agent. Further, characterization such as UVVisible Spectrophotometer, FTIR and XRD analysis were carried out for the synthesized silver nanoparticles. The synthesized silver nanoparticles have maximum absorption at 434nm with an average size of 14 to 126nm. The FTIR data showed prominent peaks in 3411.35, 2923.34, 2853.02, 1721.82, 1623.75, 1384.19, 1271.48, 1193.87, 1102.58, 827.25, 766.95, 644.14, 619.29, 537.52 and 466.09cm-1. The XRD data showed 2? intense values with various degrees such as 23.7723º, 27.9779º, 28.4961º, 28.5759º, 29.6249º, 32.3826º, 33.9801º, 38.2711º, 40.6193º, 41.3224º, 44.4181º, 46.3463º, 50.3436º, 53.9088º, 57.5331º, 58.8678º, 66.5991º, 67.4111º, 73.8053º and 76.6982º. It could be concluded that the biosynthesis of silver nanoparticles with aqueous extracts of whole plants of Ceratopteris thalictroides provides a potential source for the preparation of pharmacologically useful drugs. Keywords: Ceratopteris thalictroides, silver nanoparticles, FTIR, XRD
Publication date: 01/05/2022
    https://ijbpas.com/pdf/2022/May/MS_IJBPAS_2022_6105.pdf
Download PDF
https://doi.org/10.31032/IJBPAS/2022/11.5.6105