Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping

The origin of the improved performance of erbium-doped TiO2 film via the hydrothermal doping process is discussed. Facet engineering of rutile TiO2 on the surface atomic structure is known but the electronic structure has been rarely studied to date. Particularly, the dominant facet of rutile TiO2 h...

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Main Authors: N.K.A. Hamed, N.K.A. Hamed, N. Nafarizal, N. Nafarizal, M.K. Ahmad, M.K. Ahmad, A.B. Faridah, A.B. Faridah, M. Shimomura, M. Shimomura
Format: Article
Language:en
Published: Elsevier 2023
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Online Access:http://eprints.uthm.edu.my/10536/1/J16242_b281cb2f2db0445fe4deaa3e8007afb8.pdf
http://eprints.uthm.edu.my/10536/
https://doi.org/10.1016/j.matlet.2023.133864
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author N.K.A. Hamed, N.K.A. Hamed
N. Nafarizal, N. Nafarizal
M.K. Ahmad, M.K. Ahmad
A.B. Faridah, A.B. Faridah
M. Shimomura, M. Shimomura
author_facet N.K.A. Hamed, N.K.A. Hamed
N. Nafarizal, N. Nafarizal
M.K. Ahmad, M.K. Ahmad
A.B. Faridah, A.B. Faridah
M. Shimomura, M. Shimomura
author_sort N.K.A. Hamed, N.K.A. Hamed
building UTHM Library
collection Institutional Repository
content_provider Universiti Tun Hussein Onn Malaysia
content_source UTHM Institutional Repository
continent Asia
country Malaysia
description The origin of the improved performance of erbium-doped TiO2 film via the hydrothermal doping process is discussed. Facet engineering of rutile TiO2 on the surface atomic structure is known but the electronic structure has been rarely studied to date. Particularly, the dominant facet of rutile TiO2 has changed upon doping resulting with co-exposed {101}/{111} facet as shown in TEM results. The surface energy levels of the conduction band (CB) and valence band (VB) on different crystal surfaces change, and these variations in energy levels will cause the electrons and holes to gravitate toward different crystal faces and inhibit the electron-hole recombination.
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institution Universiti Tun Hussein Onn Malaysia
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publishDate 2023
publisher Elsevier
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spelling my.uthm.eprints-105362024-01-03T01:35:34Z http://eprints.uthm.edu.my/10536/ Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping N.K.A. Hamed, N.K.A. Hamed N. Nafarizal, N. Nafarizal M.K. Ahmad, M.K. Ahmad A.B. Faridah, A.B. Faridah M. Shimomura, M. Shimomura T Technology (General) The origin of the improved performance of erbium-doped TiO2 film via the hydrothermal doping process is discussed. Facet engineering of rutile TiO2 on the surface atomic structure is known but the electronic structure has been rarely studied to date. Particularly, the dominant facet of rutile TiO2 has changed upon doping resulting with co-exposed {101}/{111} facet as shown in TEM results. The surface energy levels of the conduction band (CB) and valence band (VB) on different crystal surfaces change, and these variations in energy levels will cause the electrons and holes to gravitate toward different crystal faces and inhibit the electron-hole recombination. Elsevier 2023 Article PeerReviewed text en http://eprints.uthm.edu.my/10536/1/J16242_b281cb2f2db0445fe4deaa3e8007afb8.pdf N.K.A. Hamed, N.K.A. Hamed and N. Nafarizal, N. Nafarizal and M.K. Ahmad, M.K. Ahmad and A.B. Faridah, A.B. Faridah and M. Shimomura, M. Shimomura (2023) Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping. Materials Letters, 336. pp. 1-4. https://doi.org/10.1016/j.matlet.2023.133864
spellingShingle T Technology (General)
N.K.A. Hamed, N.K.A. Hamed
N. Nafarizal, N. Nafarizal
M.K. Ahmad, M.K. Ahmad
A.B. Faridah, A.B. Faridah
M. Shimomura, M. Shimomura
Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping
title Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping
title_full Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping
title_fullStr Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping
title_full_unstemmed Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping
title_short Dominant co-exposed {101}/{111} facet of Er-doped rutile TiO2 film via hydrothermal doping
title_sort dominant co-exposed {101}/{111} facet of er-doped rutile tio2 film via hydrothermal doping
topic T Technology (General)
url http://eprints.uthm.edu.my/10536/1/J16242_b281cb2f2db0445fe4deaa3e8007afb8.pdf
http://eprints.uthm.edu.my/10536/
https://doi.org/10.1016/j.matlet.2023.133864
url_provider http://eprints.uthm.edu.my/