Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles

Tungsten Oxide (WO3) nanoparticles have been prepared by hydrothermal method followed by the subsequent annealing at different temperature (200°C-400°C). The effect of annealing temperature on structural, morphological, optical, and magnetic properties of the prepared nanoparticles were investigated...

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Main Authors: Shakun Saini, Manmeet Kaur, Chhavi Pahwa, Sonal Singh
Format: Article
Language:English
Published: Iranian Environmental Mutagen Society 2024-08-01
Series:Journal of Water and Environmental Nanotechnology
Subjects:
Online Access:https://www.jwent.net/article_714818_ef299e9506339a5df3bd602be63b8ab5.pdf
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author Shakun Saini
Manmeet Kaur
Chhavi Pahwa
Sonal Singh
author_facet Shakun Saini
Manmeet Kaur
Chhavi Pahwa
Sonal Singh
author_sort Shakun Saini
collection DOAJ
description Tungsten Oxide (WO3) nanoparticles have been prepared by hydrothermal method followed by the subsequent annealing at different temperature (200°C-400°C). The effect of annealing temperature on structural, morphological, optical, and magnetic properties of the prepared nanoparticles were investigated by XRD, FESEM, UV, FTIR and VSM respectively. The photocatalytic measurements were performed against methylene blue i.e. cationic dye under natural solar light. The XRD pattern confirms the formation of the WO3 phase without any secondary or impurities. The FTIR results confirm the functionalities of WO3 nanoparticles in the fingerprint and functional group regions. FESEM analysis revealed that the surface morphology of WO3 powder consists of spherical nanoparticles and EDS spectroscopy confirms the presence of tungsten and oxygen elements with perfect stoichiometry. The excellent degradation efficiency of about 94.8% of methylene blue has been achieved at highest calcination temperature i.e. 400 ℃. The VSM results show that WO3 exhibits higher coercivity and lower magnetization.
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institution Kabale University
issn 2476-7204
2476-6615
language English
publishDate 2024-08-01
publisher Iranian Environmental Mutagen Society
record_format Article
series Journal of Water and Environmental Nanotechnology
spelling doaj-art-bf7309adf3c14992bfb104738ad9c5672025-01-12T09:34:31ZengIranian Environmental Mutagen SocietyJournal of Water and Environmental Nanotechnology2476-72042476-66152024-08-019331832610.22090/jwent.2024.03.05714818Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 NanoparticlesShakun Saini0Manmeet Kaur1Chhavi Pahwa2Sonal Singh3Department of Physics, MM Engineering College, Maharishi Markandeshwar (Deemed to be University), Mullana- Ambala, Haryana, IndiaDepartment of Physics, MM Engineering College, Maharishi Markandeshwar (Deemed to be University), Mullana- Ambala, Haryana, IndiaSchool of Basic and Applied Sciences, IILM University, Greater Noida, Uttar Pradesh, IndiaSchool of Physics and Materials Science, Thapar Institute of Engineering & Technology, Patiala, Punjab, IndiaTungsten Oxide (WO3) nanoparticles have been prepared by hydrothermal method followed by the subsequent annealing at different temperature (200°C-400°C). The effect of annealing temperature on structural, morphological, optical, and magnetic properties of the prepared nanoparticles were investigated by XRD, FESEM, UV, FTIR and VSM respectively. The photocatalytic measurements were performed against methylene blue i.e. cationic dye under natural solar light. The XRD pattern confirms the formation of the WO3 phase without any secondary or impurities. The FTIR results confirm the functionalities of WO3 nanoparticles in the fingerprint and functional group regions. FESEM analysis revealed that the surface morphology of WO3 powder consists of spherical nanoparticles and EDS spectroscopy confirms the presence of tungsten and oxygen elements with perfect stoichiometry. The excellent degradation efficiency of about 94.8% of methylene blue has been achieved at highest calcination temperature i.e. 400 ℃. The VSM results show that WO3 exhibits higher coercivity and lower magnetization.https://www.jwent.net/article_714818_ef299e9506339a5df3bd602be63b8ab5.pdfwo3 nanoparticlesannealingbandgapmagnetic propertiesphotocatalytic studies
spellingShingle Shakun Saini
Manmeet Kaur
Chhavi Pahwa
Sonal Singh
Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles
Journal of Water and Environmental Nanotechnology
wo3 nanoparticles
annealing
bandgap
magnetic properties
photocatalytic studies
title Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles
title_full Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles
title_fullStr Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles
title_full_unstemmed Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles
title_short Temperature Dependent Structural, Optical, Photocatalytic and Magnetic Properties of WO3 Nanoparticles
title_sort temperature dependent structural optical photocatalytic and magnetic properties of wo3 nanoparticles
topic wo3 nanoparticles
annealing
bandgap
magnetic properties
photocatalytic studies
url https://www.jwent.net/article_714818_ef299e9506339a5df3bd602be63b8ab5.pdf
work_keys_str_mv AT shakunsaini temperaturedependentstructuralopticalphotocatalyticandmagneticpropertiesofwo3nanoparticles
AT manmeetkaur temperaturedependentstructuralopticalphotocatalyticandmagneticpropertiesofwo3nanoparticles
AT chhavipahwa temperaturedependentstructuralopticalphotocatalyticandmagneticpropertiesofwo3nanoparticles
AT sonalsingh temperaturedependentstructuralopticalphotocatalyticandmagneticpropertiesofwo3nanoparticles