Dongbao LIANG, Rui ZHANG, Yufang SHEN, Jian ZHANG. Synthesis and Luminescent Properties of BaLaGa3O7：Bi3+ Phosphors[J]. Acta Photonica Sinica, 2022, 51(3): 0316002
- Acta Photonica Sinica
- Vol. 51, Issue 3, 0316002 (2022)
Fig. 1. XRD patterns of BaLa1-xGa3O7：xBi3+（0.01≤x≤0.13）samples and schematic of crystal structure of BaLaGa3O7
Fig. 2. SEM image and corresponding elemental mappings of BaLa0.89Ga3O7：0.11Bi3+ sample
Fig. 3. Diffuse reflectance spectra of BaLaGa3O7 host and BaLa0.89Ga3O7：0.11Bi3+ sample
Fig. 4. Fluorescence spectra of BaLa1-xGa3O7：xBi3+ （0.01≤x≤0.13）samples and schematic energy level diagram of Bi3+ ions
Fig. 5. Relationship between log（I/x）and log（x）for BaLa1-xGa3O7：xBi3+（0.01≤x≤0.13）samples
Fig. 6. Decay curves of BaLa1-xGa3O7：xBi3+（0.01≤x≤0.13）samples and corresponding fluorescence lifetime
Fig. 7. Quantum yield of BaLa0.89Ga3O7：0.11Bi3+ sample
Fig. 8. Temperature-dependent PL spectra of BaLa0.89Ga3O7：0.11Bi3+ sample
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Table 1. Main parameters of Rietveld refinement of the BaLa0.89Ga3O7：0.11Bi3+ sample
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Table 2. Luminescence properties of some phosphors activated with Bi3+
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