Jin Wentian, Zhao Guoying, Xu Lingzhi, Qiu Juan, Hou Jingshan, Liu Yufeng, Fang Yongzheng, Liao Meisong, Hu Lili. 1.47 μm Broadband Emission of Tm3+/Dy3+ Co-Doped Bismuth Glass[J]. Chinese Journal of Lasers, 2018, 45(9): 903002
- Chinese Journal of Lasers
- Vol. 45, Issue 9, 903002 (2018)
Fig. 1. DSC curve of bismuth glass sample
Fig. 2. Raman spectrum of glass sample
Fig. 3. Infrared transmittance spectrum of glass sample
Fig. 4. Absorption spectra of glass samples
Fig. 5. Emission spectra of samples under 800 nm LD pumping
Fig. 6. Integrated intensity ratio between 1.47 μm and 1.80 μm emission peaks
Fig. 7. Emission cross section of BSTD2 sample
Fig. 8. Fluorescence decay curves of 3F4 levels of Tm3+
Fig. 9. Energy transfer process between Tm3+ and Dy3+
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Table 1. Comparison among FWHM, peak emission cross sections and figure of merit for bandwidth in different glass hosts
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