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Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres
Room-temperature photoluminescence (PL) in V(2)O(5) nanospheres with zero-like dimensional structure was investigated. A large number of V(4+) oxidation states in the nanospheres were observed by X-ray photoelectron spectroscopy (XPS) measurements. The nanospheres revealed high PL intensity compared...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Royal Society of Chemistry
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9091695/ https://www.ncbi.nlm.nih.gov/pubmed/35559301 http://dx.doi.org/10.1039/c8ra06861e |
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author | Le, Top Khac Kang, Manil Han, Sang Wook Kim, Sok Won |
author_facet | Le, Top Khac Kang, Manil Han, Sang Wook Kim, Sok Won |
author_sort | Le, Top Khac |
collection | PubMed |
description | Room-temperature photoluminescence (PL) in V(2)O(5) nanospheres with zero-like dimensional structure was investigated. A large number of V(4+) oxidation states in the nanospheres were observed by X-ray photoelectron spectroscopy (XPS) measurements. The nanospheres revealed high PL intensity compared with previous studies. In particular, they showed intense ultraviolet (UV) PL near a wavelength of 396 nm (3.13 eV). The intense UV PL was attributed to the enhanced transition probability due to the large number of V(4+) (3d(1)) oxidation states. The PL properties showed strong dependencies on the oxidation states and their distribution. |
format | Online Article Text |
id | pubmed-9091695 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | The Royal Society of Chemistry |
record_format | MEDLINE/PubMed |
spelling | pubmed-90916952022-05-11 Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres Le, Top Khac Kang, Manil Han, Sang Wook Kim, Sok Won RSC Adv Chemistry Room-temperature photoluminescence (PL) in V(2)O(5) nanospheres with zero-like dimensional structure was investigated. A large number of V(4+) oxidation states in the nanospheres were observed by X-ray photoelectron spectroscopy (XPS) measurements. The nanospheres revealed high PL intensity compared with previous studies. In particular, they showed intense ultraviolet (UV) PL near a wavelength of 396 nm (3.13 eV). The intense UV PL was attributed to the enhanced transition probability due to the large number of V(4+) (3d(1)) oxidation states. The PL properties showed strong dependencies on the oxidation states and their distribution. The Royal Society of Chemistry 2018-12-11 /pmc/articles/PMC9091695/ /pubmed/35559301 http://dx.doi.org/10.1039/c8ra06861e Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by-nc/3.0/ |
spellingShingle | Chemistry Le, Top Khac Kang, Manil Han, Sang Wook Kim, Sok Won Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres |
title | Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres |
title_full | Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres |
title_fullStr | Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres |
title_full_unstemmed | Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres |
title_short | Highly intense room-temperature photoluminescence in V(2)O(5) nanospheres |
title_sort | highly intense room-temperature photoluminescence in v(2)o(5) nanospheres |
topic | Chemistry |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9091695/ https://www.ncbi.nlm.nih.gov/pubmed/35559301 http://dx.doi.org/10.1039/c8ra06861e |
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