
Near-infrared rechargeable glass-based composites for green persistent luminescence
- Author
- N. Garcia Arango, S. Vuori, H. Byron, David Van der Heggen (UGent) , Philippe Smet (UGent) , M. Lastusaari and L. Petit
- Organization
- Project
- Abstract
- The fabrication of Yb3+, Tm3+ co-doped oxyfluorophosphate glass-based composites, with green persistent luminescence after being charged with near-infrared light, is demonstrated. The mechanism responsible for the green afterglow after near-infrared illumination is unveiled. The composite is prepared using a modified melting process to limit the evaporation of fluorine during melting. Intense (blue and ultraviolet) up-conversion emission is obtained by optimizing the Yb2O3 and Tm2O3 concentrations. A heat treatment promotes volume precipitation of Yb3+, Tm3+ co-doped CaF2 crystals. Although the intensity of the blue up-conversion emission from the Tm(3+1)G(4) level is lower in the highly Yb3+-concentrated glass-ceramic due to reverse energy transfer from Tm3+ to Yb3+, the heat treatment leads to an increase of the intensity of the emissions around 346 nm, 361 nm nm and 450 nm coming from the Tm3+1I6 and D-1(2) levels. By combining the Yb3+ and Tm3+ ions with SrAl2O4:Eu2+,Dy(3+)crystals, green afterglow can be obtained after charging with near-infrared light. (C) 2022 The Author(s). Published by Elsevier B.V.
- Keywords
- Materials Chemistry, Metals and Alloys, Mechanical Engineering, Mechanics of Materials, Glass, Glass-ceramic, Tm3+ and Yb3+ codoping, Luminescence, Up-conversion, Persistent luminescence, OXYFLUORIDE PHOSPHATE-GLASSES, UP-CONVERSION, BEHAVIOR, ZINC, ER3+, CRYSTALLIZATION, TEMPERATURE, CERAMICS, EMISSION, GROWTH
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-01GK3TCQA4KDZB504HBDYCJYWE
- MLA
- Arango, N. Garcia, et al. “Near-Infrared Rechargeable Glass-Based Composites for Green Persistent Luminescence.” JOURNAL OF ALLOYS AND COMPOUNDS, vol. 927, 2022, doi:10.1016/j.jallcom.2022.167048.
- APA
- Arango, N. G., Vuori, S., Byron, H., Van der Heggen, D., Smet, P., Lastusaari, M., & Petit, L. (2022). Near-infrared rechargeable glass-based composites for green persistent luminescence. JOURNAL OF ALLOYS AND COMPOUNDS, 927. https://doi.org/10.1016/j.jallcom.2022.167048
- Chicago author-date
- Arango, N. Garcia, S. Vuori, H. Byron, David Van der Heggen, Philippe Smet, M. Lastusaari, and L. Petit. 2022. “Near-Infrared Rechargeable Glass-Based Composites for Green Persistent Luminescence.” JOURNAL OF ALLOYS AND COMPOUNDS 927. https://doi.org/10.1016/j.jallcom.2022.167048.
- Chicago author-date (all authors)
- Arango, N. Garcia, S. Vuori, H. Byron, David Van der Heggen, Philippe Smet, M. Lastusaari, and L. Petit. 2022. “Near-Infrared Rechargeable Glass-Based Composites for Green Persistent Luminescence.” JOURNAL OF ALLOYS AND COMPOUNDS 927. doi:10.1016/j.jallcom.2022.167048.
- Vancouver
- 1.Arango NG, Vuori S, Byron H, Van der Heggen D, Smet P, Lastusaari M, et al. Near-infrared rechargeable glass-based composites for green persistent luminescence. JOURNAL OF ALLOYS AND COMPOUNDS. 2022;927.
- IEEE
- [1]N. G. Arango et al., “Near-infrared rechargeable glass-based composites for green persistent luminescence,” JOURNAL OF ALLOYS AND COMPOUNDS, vol. 927, 2022.
@article{01GK3TCQA4KDZB504HBDYCJYWE, abstract = {{The fabrication of Yb3+, Tm3+ co-doped oxyfluorophosphate glass-based composites, with green persistent luminescence after being charged with near-infrared light, is demonstrated. The mechanism responsible for the green afterglow after near-infrared illumination is unveiled. The composite is prepared using a modified melting process to limit the evaporation of fluorine during melting. Intense (blue and ultraviolet) up-conversion emission is obtained by optimizing the Yb2O3 and Tm2O3 concentrations. A heat treatment promotes volume precipitation of Yb3+, Tm3+ co-doped CaF2 crystals. Although the intensity of the blue up-conversion emission from the Tm(3+1)G(4) level is lower in the highly Yb3+-concentrated glass-ceramic due to reverse energy transfer from Tm3+ to Yb3+, the heat treatment leads to an increase of the intensity of the emissions around 346 nm, 361 nm nm and 450 nm coming from the Tm3+1I6 and D-1(2) levels. By combining the Yb3+ and Tm3+ ions with SrAl2O4:Eu2+,Dy(3+)crystals, green afterglow can be obtained after charging with near-infrared light. (C) 2022 The Author(s). Published by Elsevier B.V.}}, articleno = {{167048}}, author = {{Arango, N. Garcia and Vuori, S. and Byron, H. and Van der Heggen, David and Smet, Philippe and Lastusaari, M. and Petit, L.}}, issn = {{0925-8388}}, journal = {{JOURNAL OF ALLOYS AND COMPOUNDS}}, keywords = {{Materials Chemistry,Metals and Alloys,Mechanical Engineering,Mechanics of Materials,Glass,Glass-ceramic,Tm3+ and Yb3+ codoping,Luminescence,Up-conversion,Persistent luminescence,OXYFLUORIDE PHOSPHATE-GLASSES,UP-CONVERSION,BEHAVIOR,ZINC,ER3+,CRYSTALLIZATION,TEMPERATURE,CERAMICS,EMISSION,GROWTH}}, language = {{eng}}, pages = {{12}}, title = {{Near-infrared rechargeable glass-based composites for green persistent luminescence}}, url = {{http://doi.org/10.1016/j.jallcom.2022.167048}}, volume = {{927}}, year = {{2022}}, }
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