Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants

The paper reports the synthesis and characterization of PVP capped doped Zinc sulphide nanoparticles using Gadolinium as a doped metal by bottom up chemical co-precipitation method. The spectroscopic techniques used for the characterization of nanoparticles are Fourier Transform infra-red spectrosco...

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Main Author: Rupy Dhir
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Chemical Physics Impact
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667022421000177
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spelling doaj-2f96ed9c3ebd45c2a656f45a50cd002b2021-06-05T06:11:05ZengElsevierChemical Physics Impact2667-02242021-12-013100027Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidantsRupy Dhir0Department of Chemistry, GSSDGS Khalsa College, Patiala, Punjab, IndiaThe paper reports the synthesis and characterization of PVP capped doped Zinc sulphide nanoparticles using Gadolinium as a doped metal by bottom up chemical co-precipitation method. The spectroscopic techniques used for the characterization of nanoparticles are Fourier Transform infra-red spectroscopy, X-ray diffraction, energy dispersive X-ray fluorescence spectroscopy and High Resolution Transmission electron microscopy. Optical Studies are done with UV-Visible absorption spectroscopy to determine the band gap energy of nanoparticles. Photocatalytic degradation of Malachite Green and Rhodamine B dyes in aqueous medium are studied in UV and sunlight irradiation with synthesized nanoparticles as catalysts. The synthesized nanoparticles are also evaluated as antioxidants using DPPH assay method. Statistical analysis is done to find the extent of linear fitting of scavenging efficiency with concentration of synthesized compounds.http://www.sciencedirect.com/science/article/pii/S2667022421000177NanoparticlesNanophotocatalystsAntioxidant
collection DOAJ
language English
format Article
sources DOAJ
author Rupy Dhir
spellingShingle Rupy Dhir
Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants
Chemical Physics Impact
Nanoparticles
Nanophotocatalysts
Antioxidant
author_facet Rupy Dhir
author_sort Rupy Dhir
title Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants
title_short Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants
title_full Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants
title_fullStr Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants
title_full_unstemmed Synthesis, characterization and applications of Gadolinium doped ZnS nanoparticles as photocatalysts for the degradation of dyes (Malachite Green and Rhodamine B) and as antioxidants
title_sort synthesis, characterization and applications of gadolinium doped zns nanoparticles as photocatalysts for the degradation of dyes (malachite green and rhodamine b) and as antioxidants
publisher Elsevier
series Chemical Physics Impact
issn 2667-0224
publishDate 2021-12-01
description The paper reports the synthesis and characterization of PVP capped doped Zinc sulphide nanoparticles using Gadolinium as a doped metal by bottom up chemical co-precipitation method. The spectroscopic techniques used for the characterization of nanoparticles are Fourier Transform infra-red spectroscopy, X-ray diffraction, energy dispersive X-ray fluorescence spectroscopy and High Resolution Transmission electron microscopy. Optical Studies are done with UV-Visible absorption spectroscopy to determine the band gap energy of nanoparticles. Photocatalytic degradation of Malachite Green and Rhodamine B dyes in aqueous medium are studied in UV and sunlight irradiation with synthesized nanoparticles as catalysts. The synthesized nanoparticles are also evaluated as antioxidants using DPPH assay method. Statistical analysis is done to find the extent of linear fitting of scavenging efficiency with concentration of synthesized compounds.
topic Nanoparticles
Nanophotocatalysts
Antioxidant
url http://www.sciencedirect.com/science/article/pii/S2667022421000177
work_keys_str_mv AT rupydhir synthesischaracterizationandapplicationsofgadoliniumdopedznsnanoparticlesasphotocatalystsforthedegradationofdyesmalachitegreenandrhodaminebandasantioxidants
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