Rong Chen, Ying Tian, Bingpeng Li, Xufeng Jing, Junjie Zhang, Shiqing Xu, Hellmut Eckert, Xianghua Zhang, "Thermal and luminescent properties of 2 μm emission in thulium-sensitized holmium-doped silicate-germanate glass," Photonics Res. 4, 214 (2016)
- Photonics Research
- Vol. 4, Issue 6, 214 (2016)
Fig. 1. Deconvolution of Raman spectrum of SG glass using symmetric Gaussian functions.
Fig. 2. Absorption spectra of Tm 3 + Tm 3 + / Ho 3 +
Fig. 3. Fluorescence spectra of the Tm 3 + / Ho 3 +
Fig. 4. Energy level diagrams and energy transfer sketch map of Tm 3 + Ho 3 +
Fig. 5. Emission cross sections of silicate-germanate glasses doped with 1.5 mol% Tm 2 O 3 Ho 2 O 3
Fig. 6. (a) Fluorescence decay curve of Tm 3 + / Ho 3 + Tm 3 + : F 4 3 → H 6 3 Tm 3 + Tm 3 + / Ho 3 + Ho 3 + : I 7 5 → I 8 5
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Table 1. Compositions of the Prepared Glasses
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Table 2. Physical and Thermal Properties of Silicate-Germanate Glasses
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Table 3. J-O intensity Parameters (Ω λ λ = 2 × 10 − 20 cm 2 Ho 3 +
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Table 4. Spontaneous Transition Probability A rad β τ rad Ho 3 +
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Table 5. Peak Cross Section σ e peak τ m σ e peak × FWHM σ e peak × τ m I 7 5 → I 8 5 Ho 3 +
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