Chinese Optics Letters, Volume. 20, Issue 3, 031602(2022)
Wavelength-tunable barium gallate persistent luminescence phosphors with enhanced luminescence
Figures & Tables(6)
Fig. 1. Emission spectra of BaGa2O4:Crx (x = 0, 0.006, 0.02, 0.04, 0.06, 0.08, and 0.10) PersL phosphors.
Fig. 2. PersL curves of BaGa2O4, BaGa2O4:Cr0.06, and Ba0.14Ga2O4:Cr0.06 PersL phosphors.
Fig. 3. XRD patterns of BaGa2O4:Crx (x = 0, 0.006, 0.02, 0.04, 0.06, 0.08, and 0.10) PersL phosphors.
Fig. 4. (a) Thermoluminescence glow curve of BaGa2O4:Cr0.06 PersL phosphor; (b) NIR PersL mechanism in the BGO:Cr PersL phosphors.
Fig. 5. Read-out (room temperature) pattern at (a) 5 min, (b) 10 min, (c) 30 min, and (d) 1 h after 254 nm UV light for 2 min.
Table 1. Parameters of Afterglow Decay Curve Fitting
View tableView in ArticleTable 1. Parameters of Afterglow Decay Curve Fitting
Samples 3.90 406.06 0.66 12,172.33 31.50 52.53 5.09 0.9997 4.06 1786.91 15.79 385.69 79.72 112.63 36.37 0.9997 5.92 4722.47 20.66 1105.57 90.89 359.05 41.21 0.9998
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Qianting Yang, Renagul Abdurahman, Tongsheng Yang, Xuefeng Sun. Wavelength-tunable barium gallate persistent luminescence phosphors with enhanced luminescence[J]. Chinese Optics Letters, 2022, 20(3): 031602
Paper Information
Category: Optical Materials
Received: Nov. 18, 2021
Accepted: Dec. 29, 2021
Posted: Dec. 30, 2021
Published Online: Mar. 10, 2022
The Author Email: Renagul Abdurahman (renagul111@aliyun.com)
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