Xinwei KANG, Pengpeng DAI. Preparation and Luminescence Properties of Color-tunable Emission Cs3Gd1-x-yLuyGe3O9：xBi3+ Solid Solution Phosphor[J]. Acta Photonica Sinica, 2022, 51(12): 1216002
- Acta Photonica Sinica
- Vol. 51, Issue 12, 1216002 (2022)
Fig. 1. Crystal structure of Cs3GdGe3O9 and coordination environments diagram of GdO6 and GeO4
Fig. 2. XRD patterns and magnified XRD patterns of CGGO：xBi3+ （0.02≤x≤0.1）samples
Fig. 3. Normalized excitation and emission spectra and fluorescence lifetime decay curve of CGGO：0.04Bi3+
Fig. 4. XRD patterns and magnified XRD patterns and crystal cell parameter variation diagram of CGLGO：0.04Bi3+（0.1≤y≤0.9）samples
Fig. 5. Diffuse reflectance spectra of CGGO，CGGO：0.04Bi3+，CGL0.5GO：0.04Bi3+ and band gap diagram of phosphor sample at y=0，y=0.5
Fig. 6. Vary diagram of spectral behavior of CGLGO（0.1≤y≤0.9）solid solution phosphors
Fig. 7. Variable temperature spectra and temperature vary curve of CGLGO：xBi3+（x=0.04，y=0）
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