New transparent Er3+-doped oxyfluoride tellurite glass ceramic with improved near infrared and up-conversion fluorescence properties

2007 ◽  
Vol 61 (17) ◽  
pp. 3644-3646 ◽  
Author(s):  
Chunlei Yu ◽  
Junjie Zhang ◽  
Lei Wen ◽  
Zhonghong Jiang
2021 ◽  
Author(s):  
Tianpeng Liu ◽  
Zhiyuan Liu ◽  
Jiao Wu ◽  
Kang Zhang ◽  
Hongxiang An ◽  
...  

Transparent glass-ceramic is a highly attractive class of materials for photonic application. Transition metal ions are promising candidates for luminescence centers thanks to the sensitivity to the ligand ions of...


Materials ◽  
2019 ◽  
Vol 12 (20) ◽  
pp. 3429 ◽  
Author(s):  
Magdalena Lesniak ◽  
Jacek Zmojda ◽  
Marcin Kochanowicz ◽  
Piotr Miluski ◽  
Agata Baranowska ◽  
...  

The ErF3-doped oxyfluoride phospho-tellurite glasses in the (40-x) TeO2-10P2O5-45 (BaF2-ZnF2) -5Na2O-xErF3 system (where x = 0.25, 0.50, 0.75, 1.00, and 1.25 mol%) have been prepared by the conventional melt-quenching method. The effect of erbium trifluoride addition on thermal, structure, and spectroscopic properties of oxyfluoride phospho-tellurite precursor glass was studied by differential scanning calorimetry (DSC), Fourier-transform infrared (FTIR), and Raman spectroscopy as well as emission measurements, respectively. The DSC curves were used to investigate characteristic temperatures and thermal stability of the precursor glass doped with varying content of ErF3. FTIR and Raman spectra were introduced to characterize the evolution of structure and phonon energy of the glasses. It was found that the addition of ErF3 up to 1.25 mol% into the chemical composition of phospho-tellurite precursor glass enhanced 2.7 µm emission and upconversion. By controlled heat-treatment process of the host glass doped with the highest content of erbium trifluoride (1.25 mol%), transparent erbium-doped phospho-tellurite glass-ceramic (GC) was obtained. X-ray diffraction analysis confirmed the presence of BaF2 nanocrystals with the average 16 nm diameter in a glass matrix. Moreover, MIR, NIR, and UC emissions of the glass-ceramic were discussed in detail and compared to the spectroscopic properties of the glass doped with 1.25 mol% of ErF3 (the base glass).


2017 ◽  
Vol 73 ◽  
pp. 102-110 ◽  
Author(s):  
Pan Cheng ◽  
Yaxun Zhou ◽  
Minghan Zhou ◽  
Xiue Su ◽  
Zizhong Zhou ◽  
...  

2018 ◽  
Vol 203 ◽  
pp. 689-695 ◽  
Author(s):  
Minghan Zhou ◽  
Yaxun Zhou ◽  
Yarui Zhu ◽  
Xiue Su ◽  
Jun Li ◽  
...  

2012 ◽  
Vol 213 (21) ◽  
pp. 2238-2245 ◽  
Author(s):  
Yuanzhao Wu ◽  
Xuerong Mao ◽  
Xiao Ma ◽  
Xiaobo Huang ◽  
Yixiang Cheng ◽  
...  

2015 ◽  
Vol 13 (16) ◽  
pp. 4727-4732 ◽  
Author(s):  
Orit Redy-Keisar ◽  
Katharina Huth ◽  
Uwe Vogel ◽  
Bernd Lepenies ◽  
Peter H. Seeberger ◽  
...  

Oligoglycerol dendrons effectively enhance the fluorescence properties of a cyanine NIR dye by increasing the solubility in water and the prevention of aggregate formation.


2019 ◽  
Vol 48 (27) ◽  
pp. 9925-9929 ◽  
Author(s):  
Guobiao Li ◽  
Shouqiang Huang ◽  
Yanwen Shen ◽  
Ziyang Lou ◽  
Haiping Yuan ◽  
...  

A novel efficient near-infrared photocatalyst of glass-ceramic/TiO2 was synthesized by a completely waterless solid-state reaction method, with optically active center CaF2 in glass-ceramic powders and anatase-TiO2 as the superficial coating.


2017 ◽  
Vol 73 ◽  
pp. 742-746 ◽  
Author(s):  
Zizhong Zhou ◽  
Yaxun Zhou ◽  
Pan Cheng ◽  
Minghan Zhou ◽  
Xiue Su ◽  
...  

2012 ◽  
Vol 2 (5) ◽  
pp. 636 ◽  
Author(s):  
W. J. Zhang ◽  
D. C. Yu ◽  
J. P. Zhang ◽  
Q. Qian ◽  
S. H. Xu ◽  
...  

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