Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue

Mg2+ and Zr4+ co-doped TiO2 was synthesized by sol–gel method. Catalysts were characterized by XRD, UV–vis DRS, SEM-EDX, TEM, BET, XPS and FT-IR to evaluate the crystal patterns and crystallite size (5.07–18.9 nm), bandgap energy, morphology, surface area, surface composition with oxidation states a...

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Main Authors: Desta Shumuye Meshesha, Ravi Chandra Matangi, Siva Rao Tirukkovalluri, Sreedhar Bojja
Format: Article
Language:English
Published: Taylor & Francis Group 2017-06-01
Series:Journal of Asian Ceramic Societies
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2187076416301105
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spelling doaj-595020d6b8c243b2a0f8f912164b475e2021-05-02T03:30:14ZengTaylor & Francis GroupJournal of Asian Ceramic Societies2187-07642017-06-015213614310.1016/j.jascer.2017.03.006Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blueDesta Shumuye Meshesha0Ravi Chandra Matangi1Siva Rao Tirukkovalluri2Sreedhar Bojja3Department of Inorganic and Analytical Chemistry, Andhra University, Visakhapatnam 530003, IndiaDepartment of Inorganic and Analytical Chemistry, Andhra University, Visakhapatnam 530003, IndiaDepartment of Inorganic and Analytical Chemistry, Andhra University, Visakhapatnam 530003, IndiaDepartment of Inorganic & Physical Chemistry Division, Indian Institute of Chemical Technology, Hyderabad 500007, IndiaMg2+ and Zr4+ co-doped TiO2 was synthesized by sol–gel method. Catalysts were characterized by XRD, UV–vis DRS, SEM-EDX, TEM, BET, XPS and FT-IR to evaluate the crystal patterns and crystallite size (5.07–18.9 nm), bandgap energy, morphology, surface area, surface composition with oxidation states and incorporation of dopants into TiO2 lattice. Degradation of methylene blue was carried out under visible light irradiation by varying the reaction parameters such as initial dye concentration, catalyst loading and pH of the solution. 1.0 wt% Mg2+ and 0.25 wt% Zr4+ codoped TiO2 was found to be an efficient catalyst.http://www.sciencedirect.com/science/article/pii/S2187076416301105Codoped TiO2NanomaterialMethylene blueVisible lightPhotocatalysis
collection DOAJ
language English
format Article
sources DOAJ
author Desta Shumuye Meshesha
Ravi Chandra Matangi
Siva Rao Tirukkovalluri
Sreedhar Bojja
spellingShingle Desta Shumuye Meshesha
Ravi Chandra Matangi
Siva Rao Tirukkovalluri
Sreedhar Bojja
Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue
Journal of Asian Ceramic Societies
Codoped TiO2
Nanomaterial
Methylene blue
Visible light
Photocatalysis
author_facet Desta Shumuye Meshesha
Ravi Chandra Matangi
Siva Rao Tirukkovalluri
Sreedhar Bojja
author_sort Desta Shumuye Meshesha
title Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue
title_short Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue
title_full Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue
title_fullStr Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue
title_full_unstemmed Synthesis, characterization and visible light photocatalytic activity of Mg2+ and Zr4+ co-doped TiO2 nanomaterial for degradation of methylene blue
title_sort synthesis, characterization and visible light photocatalytic activity of mg2+ and zr4+ co-doped tio2 nanomaterial for degradation of methylene blue
publisher Taylor & Francis Group
series Journal of Asian Ceramic Societies
issn 2187-0764
publishDate 2017-06-01
description Mg2+ and Zr4+ co-doped TiO2 was synthesized by sol–gel method. Catalysts were characterized by XRD, UV–vis DRS, SEM-EDX, TEM, BET, XPS and FT-IR to evaluate the crystal patterns and crystallite size (5.07–18.9 nm), bandgap energy, morphology, surface area, surface composition with oxidation states and incorporation of dopants into TiO2 lattice. Degradation of methylene blue was carried out under visible light irradiation by varying the reaction parameters such as initial dye concentration, catalyst loading and pH of the solution. 1.0 wt% Mg2+ and 0.25 wt% Zr4+ codoped TiO2 was found to be an efficient catalyst.
topic Codoped TiO2
Nanomaterial
Methylene blue
Visible light
Photocatalysis
url http://www.sciencedirect.com/science/article/pii/S2187076416301105
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