Kinetics and formation mechanism of yttrium aluminum garnet from an amorphous phase prepared by the sol–gel method

2015 ◽  
Vol 41 (9) ◽  
pp. 10616-10623 ◽  
Author(s):  
Alexander M. Kutyin ◽  
Elena Ye. Rostokina ◽  
Evgeny M. Gavrishchuk ◽  
Victor V. Drobotenko ◽  
Alexander D. Plekhovich ◽  
...  
2017 ◽  
Vol 83 (2) ◽  
pp. 275-280 ◽  
Author(s):  
Xiaoling Ma ◽  
Zhenlin Lv ◽  
Hongbin Tan ◽  
Jiao Nan ◽  
Caixia Wang ◽  
...  

2004 ◽  
Vol 379 (1-2) ◽  
pp. L1-L3 ◽  
Author(s):  
Zhihong Sun ◽  
Duorong Yuan ◽  
Haoqiang Li ◽  
Xiulan Duan ◽  
Haiqing Sun ◽  
...  

2007 ◽  
Vol 336-338 ◽  
pp. 610-612
Author(s):  
Li Min Dong ◽  
Zhi Dong Han ◽  
Ze Wu ◽  
Xian You Zhang

Green-emitting Y3Al5O12: Tb phosphor materials have been widely studied because of their high luminescence efficiency and stability under the conditions of high irradiance with an electron beam. In this paper, Green-emitting phosphor of yttrium aluminum garnet (Y3Al5O12 or YAG) doped with Tb3+, Ce3+ and Gd3+ was synthesized by sol-gel method. By means of TG/DSC, XRD, and photoluminescence (PL) performance, the sintering condition and its influence on the powder’s emitting performance were studied. The experimental results showed that, Y2.8Tb0.12 Ce0.08-x GdxAl5O12 synthesized by sol-gel method was a kind of phosphor of good performance. When the value of x was set at 0.04, the best emitting performance was obtained. The Y3Al5O12: Tb, Ce, Gd particles had fine size, spherical shape, filled morphology, high crystallinity, and good brightness.


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