In situ high temperature NMR and EXAFS experiments in rare-earth fluoride molten salts

2004 ◽  
Vol 7 (12) ◽  
pp. 1135-1140 ◽  
Author(s):  
Anne-Laure Rollet ◽  
Catherine Bessada ◽  
Aïdar Rakhmatoulline ◽  
Yannick Auger ◽  
Philippe Melin ◽  
...  
ChemInform ◽  
2010 ◽  
Vol 24 (23) ◽  
pp. no-no
Author(s):  
A. KANEKO ◽  
Y. YAMAMOTO ◽  
C. OKADA

2016 ◽  
Vol 636 ◽  
pp. 42-47 ◽  
Author(s):  
Xiaoping Zhu ◽  
Shuchen Sun ◽  
Shuaidan Lu ◽  
Xiaoxiao Huang ◽  
Kuanhe Li ◽  
...  

Author(s):  
Zaijin Fang ◽  
Jianfeng Li ◽  
Li-Peng Sun ◽  
Yanyan Zhi ◽  
Yi Long ◽  
...  

Oxy-fluoride nano-crystallized glass ceramics (NGCs), integrated advantages of amorphous glasses and fluoride crystals, show great potential for applications in lighting, information storages and lasers. However, the photoluminescence quantum yields (PLQYs)...


2020 ◽  
Vol 9 (2) ◽  
pp. 2402-2411 ◽  
Author(s):  
GongJun Cui ◽  
Huiqiang Liu ◽  
Sai Li ◽  
Guijun Gao ◽  
Ziming Kou

1993 ◽  
Vol 193 (1-2) ◽  
pp. 44-46 ◽  
Author(s):  
A. Kaneko ◽  
Y. Yamamoto ◽  
C. Okada

2018 ◽  
Vol 36 (7) ◽  
pp. 765-771 ◽  
Author(s):  
Xiaoping Zhu ◽  
Shuchen Sun ◽  
Chuan Liu ◽  
Ganfeng Tu

Author(s):  
N. M. P. Low ◽  
L. E. Brosselard

There has been considerable interest over the past several years in materials capable of converting infrared radiation to visible light by means of sequential excitation in two or more steps. Several rare-earth trifluorides (LaF3, YF3, GdF3, and LuF3) containing a small amount of other trivalent rare-earth ions (Yb3+ and Er3+, or Ho3+, or Tm3+) have been found to exhibit such phenomenon. The methods of preparation of these rare-earth fluorides in the crystalline solid form generally involve a co-precipitation process and a subsequent solid state reaction at elevated temperatures. This investigation was undertaken to examine the morphological features of both the precipitated and the thermally treated fluoride powders by both transmission and scanning electron microscopy.Rare-earth oxides of stoichiometric composition were dissolved in nitric acid and the mixed rare-earth fluoride was then coprecipitated out as fine granules by the addition of excess hydrofluoric acid. The precipitated rare-earth fluorides were washed with water, separated from the aqueous solution, and oven-dried.


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