Ke Jia, Jiahui Zeng, Tiantian Han, Juntao Yu, Miaochun Wu, Xi Cheng, Yufeng Wen, Xinyuan Sun. Luminescent Performance Study on Dy3+-Doped, Tb3+-Doped and Tb3+/Dy3+ Codoped TeO2-GeO2-BaO Glasses[J]. Laser & Optoelectronics Progress, 2022, 59(15): 1516012
- Laser & Optoelectronics Progress
- Vol. 59, Issue 15, 1516012 (2022)
Fig. 1. Relationship between density of TeO2-GeO2-BaO glasses and doping concentration of system. (a) Dy3+-doped; (b) Tb3+-doped; (c) Tb3+/Dy3+ codoped
Fig. 2. Transmission spectra of TeO2-GeO2-BaO glasses with different doping concentrations. (a) Dy3+-doped; (b) Tb3+-doped; (c) Tb3+/Dy3+ codoped
Fig. 3. (a) Excitation and (b) emission spectra of Dy3+-doped TeO2-GeO2-BaO glasses
Fig. 4. Luminescence decay curves of 577 nm emission from Dy3+-doped TeO2-GeO2-BaO glasses excited by 351 nm
Fig. 5. (a) Excitation and (b) emission spectra of Tb3+-doped TeO2-GeO2-BaO glasses
Fig. 6. Luminescence decay curves of 542 nm emission from Tb3+-doped TeO2-GeO2-BaO glasses excited by 377 nm
Fig. 7. (a),(c) Excitation and (b),(d) emission spectra of Tb3+/Dy3+ codoped TeO2-GeO2-BaO glasses
Fig. 8. Photoluminescence spectra of TeO2-GeO2-BaO glasses with different doping concentrations. (a) Dy3+-doped; (b) Tb3+-doped; (c) Tb3+/Dy3+ codoped
Fig. 9. (a) Emission spectra and (b) integrated emission intensity of both Dy3+ (577 nm) and Tb3+ (543 nm) as a function of doping concentrations of Tb2O3 of Tb3+/Dy3+ codoped TeO2-GeO2-BaO glasses at 390 nm excitation
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