Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications

Synthesis of advanced functional materials through scalable processing routes using greener approaches is essential for process and product sustainability. In this article, syntheses of nanoparticles of titanium dioxide (TiO2), tungsten trioxide (WO3), WO3-doped titanium dioxide (W-TiO2) and TiO2/WO...

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Main Authors:	Pal, Bhupender, Vijayan, Bincy Lathakumary, Krishnan, Syam G., Harilal, Midhun, Wan Jeffrey, Basirun, Lowe, Adrian E., M. M., Yusoff, Rajan, Jose
Format:	Article
Language:	English English
Published:	Elsevier Ltd 2018
Subjects:	Q Science (General) T Technology (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/20329/ http://umpir.ump.edu.my/id/eprint/20329/ http://umpir.ump.edu.my/id/eprint/20329/ http://umpir.ump.edu.my/id/eprint/20329/1/Hydrothermal%20Syntheses%20of%20Tungsten%20Doped%20Tio2%20and%20Tio2-WO3composite%20Using%20Metal%20Oxide%20Precursors%20for%20Charge%20Storage%20Applications.pdf http://umpir.ump.edu.my/id/eprint/20329/2/Hydrothermal%20Syntheses%20of%20Tungsten%20Doped%20Tio2%20and%20Tio2-WO3composite%20Using%20Metal%20Oxide%20Precursors%20for%20Charge%20Storage%20Applications%201.pdf

id	ump-20329
recordtype	eprints
spelling	ump-203292018-07-30T03:43:36Z http://umpir.ump.edu.my/id/eprint/20329/ Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications Pal, Bhupender Vijayan, Bincy Lathakumary Krishnan, Syam G. Harilal, Midhun Wan Jeffrey, Basirun Lowe, Adrian E. M. M., Yusoff Rajan, Jose Q Science (General) T Technology (General) Synthesis of advanced functional materials through scalable processing routes using greener approaches is essential for process and product sustainability. In this article, syntheses of nanoparticles of titanium dioxide (TiO2), tungsten trioxide (WO3), WO3-doped titanium dioxide (W-TiO2) and TiO2/WO3 composite at hydrothermal conditions using corresponding metal oxide precursors are described. Electrochemical charge storage capabilities of the above materials are measured using cyclic voltammetry, charge-discharge cycling and electrochemical impedance spectroscopy in aqueous KOH electrolyte. The TiO2 and the WO3 nanoparticle showed a specific charge (Q) of ∼12 and ∼36 mA h g−1 at a current density of 2 A g−1 in 6 M KOH, respectively. The Q of TiO2 increased upon W doping up to 25 mA h g−1 for 5 wt% W-TiO2 and the WO3/TiO2 composite showed the highest storage capability (Q ∼40 mA h g−1). Changes in the charge storage capabilities of the doped and composite materials have been correlated to materials properties. Elsevier Ltd 2018-04 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/20329/1/Hydrothermal%20Syntheses%20of%20Tungsten%20Doped%20Tio2%20and%20Tio2-WO3composite%20Using%20Metal%20Oxide%20Precursors%20for%20Charge%20Storage%20Applications.pdf pdf en http://umpir.ump.edu.my/id/eprint/20329/2/Hydrothermal%20Syntheses%20of%20Tungsten%20Doped%20Tio2%20and%20Tio2-WO3composite%20Using%20Metal%20Oxide%20Precursors%20for%20Charge%20Storage%20Applications%201.pdf Pal, Bhupender and Vijayan, Bincy Lathakumary and Krishnan, Syam G. and Harilal, Midhun and Wan Jeffrey, Basirun and Lowe, Adrian E. and M. M., Yusoff and Rajan, Jose (2018) Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications. Journal of Alloys and Compounds, 740. pp. 703-710. ISSN 0925-8388 (print), 1873-4669 (online) https://doi.org/10.1016/j.jallcom.2018.01.065 10.1016/j.jallcom.2018.01.065
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English
topic	Q Science (General) T Technology (General)
spellingShingle	Q Science (General) T Technology (General) Pal, Bhupender Vijayan, Bincy Lathakumary Krishnan, Syam G. Harilal, Midhun Wan Jeffrey, Basirun Lowe, Adrian E. M. M., Yusoff Rajan, Jose Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications
description	Synthesis of advanced functional materials through scalable processing routes using greener approaches is essential for process and product sustainability. In this article, syntheses of nanoparticles of titanium dioxide (TiO2), tungsten trioxide (WO3), WO3-doped titanium dioxide (W-TiO2) and TiO2/WO3 composite at hydrothermal conditions using corresponding metal oxide precursors are described. Electrochemical charge storage capabilities of the above materials are measured using cyclic voltammetry, charge-discharge cycling and electrochemical impedance spectroscopy in aqueous KOH electrolyte. The TiO2 and the WO3 nanoparticle showed a specific charge (Q) of ∼12 and ∼36 mA h g−1 at a current density of 2 A g−1 in 6 M KOH, respectively. The Q of TiO2 increased upon W doping up to 25 mA h g−1 for 5 wt% W-TiO2 and the WO3/TiO2 composite showed the highest storage capability (Q ∼40 mA h g−1). Changes in the charge storage capabilities of the doped and composite materials have been correlated to materials properties.
format	Article
author	Pal, Bhupender Vijayan, Bincy Lathakumary Krishnan, Syam G. Harilal, Midhun Wan Jeffrey, Basirun Lowe, Adrian E. M. M., Yusoff Rajan, Jose
author_facet	Pal, Bhupender Vijayan, Bincy Lathakumary Krishnan, Syam G. Harilal, Midhun Wan Jeffrey, Basirun Lowe, Adrian E. M. M., Yusoff Rajan, Jose
author_sort	Pal, Bhupender
title	Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications
title_short	Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications
title_full	Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications
title_fullStr	Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications
title_full_unstemmed	Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications
title_sort	hydrothermal syntheses of tungsten doped tio2 and tio2/wo3 composite using metal oxide precursors for charge storage applications
publisher	Elsevier Ltd
publishDate	2018
url	http://umpir.ump.edu.my/id/eprint/20329/ http://umpir.ump.edu.my/id/eprint/20329/ http://umpir.ump.edu.my/id/eprint/20329/ http://umpir.ump.edu.my/id/eprint/20329/1/Hydrothermal%20Syntheses%20of%20Tungsten%20Doped%20Tio2%20and%20Tio2-WO3composite%20Using%20Metal%20Oxide%20Precursors%20for%20Charge%20Storage%20Applications.pdf http://umpir.ump.edu.my/id/eprint/20329/2/Hydrothermal%20Syntheses%20of%20Tungsten%20Doped%20Tio2%20and%20Tio2-WO3composite%20Using%20Metal%20Oxide%20Precursors%20for%20Charge%20Storage%20Applications%201.pdf
first_indexed	2023-09-18T22:29:15Z
last_indexed	2023-09-18T22:29:15Z
_version_	1777416174981611520

Hydrothermal syntheses of tungsten doped TiO2 and TiO2/WO3 composite using metal oxide precursors for charge storage applications

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