Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction

© 2016 Elsevier LtdIn this work, a facile strategy of ultrasound-assisted successive ionic layer adsorption and reaction was successfully employed to modify TiO2 nanotube arrays with BiFeO3 nanoparticles. An enhanced positive surface photovoltage was observed with the obtained BiFeO3/TiO2 nanotube a...

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Main Authors: Zhao, Q., Ren, Y., Li, Xin Yong, Shi, Y.
Format: Journal Article
Published: Pergamon 2016
Online Access:http://hdl.handle.net/20.500.11937/41133
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author Zhao, Q.
Ren, Y.
Li, Xin Yong
Shi, Y.
author_facet Zhao, Q.
Ren, Y.
Li, Xin Yong
Shi, Y.
author_sort Zhao, Q.
building Curtin Institutional Repository
collection Online Access
description © 2016 Elsevier LtdIn this work, a facile strategy of ultrasound-assisted successive ionic layer adsorption and reaction was successfully employed to modify TiO2 nanotube arrays with BiFeO3 nanoparticles. An enhanced positive surface photovoltage was observed with the obtained BiFeO3/TiO2 nanotube arrays as well as a longer lifetime of charges separation state, as probed by transient photovoltage technique. The higher photocurrent density produced by BiFeO3/TiO2 nanotube arrays further indicated that BiFeO3 nanoparticles contributed to photo conversion and promoted the generation of photo-induced charge carriers over TiO2 nanotube arrays. Besides, the prepared BiFeO3/TiO2 electrode exhibited a much enhanced photoelectrocatalytic performance in removing methyl blue compared with bare TiO2 nanotube arrays.
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:06:11Z
publishDate 2016
publisher Pergamon
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spelling curtin-20.500.11937-411332017-09-13T14:11:37Z Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction Zhao, Q. Ren, Y. Li, Xin Yong Shi, Y. © 2016 Elsevier LtdIn this work, a facile strategy of ultrasound-assisted successive ionic layer adsorption and reaction was successfully employed to modify TiO2 nanotube arrays with BiFeO3 nanoparticles. An enhanced positive surface photovoltage was observed with the obtained BiFeO3/TiO2 nanotube arrays as well as a longer lifetime of charges separation state, as probed by transient photovoltage technique. The higher photocurrent density produced by BiFeO3/TiO2 nanotube arrays further indicated that BiFeO3 nanoparticles contributed to photo conversion and promoted the generation of photo-induced charge carriers over TiO2 nanotube arrays. Besides, the prepared BiFeO3/TiO2 electrode exhibited a much enhanced photoelectrocatalytic performance in removing methyl blue compared with bare TiO2 nanotube arrays. 2016 Journal Article http://hdl.handle.net/20.500.11937/41133 10.1016/j.materresbull.2016.06.031 Pergamon restricted
spellingShingle Zhao, Q.
Ren, Y.
Li, Xin Yong
Shi, Y.
Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
title Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
title_full Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
title_fullStr Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
title_full_unstemmed Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
title_short Photo-induced activity of BiFeO3/TiO2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
title_sort photo-induced activity of bifeo3/tio2 nanotube arrays derived from ultrasound-assisted successive ionic layer adsorption and reaction
url http://hdl.handle.net/20.500.11937/41133