Defect‐property correlations in garnet crystals. VI. The electrical conductivity, defect structure, and optical properties of luminescent calcium and cerium‐doped yttrium aluminum garnet

1992 ◽  
Vol 71 (3) ◽  
pp. 1209-1214 ◽  
Author(s):  
S. R. Rotman ◽  
H. L. Tuller ◽  
C. Warde
1985 ◽  
Vol 60 ◽  
Author(s):  
S. R. Rotman ◽  
H. L. Tuller

AbstractThe electrical and optical properties of single crystals of Ni, Ni + Zr, and Fe doped Y3Al5O12(YAG) were studied as a function of temperature, atmosphere and composition. The often dramatic changes in properties observed for these materials are interpreted in terms of the underlying defect structure of these materials. Defect formation and migration energies are derived as well as the position of energy states within the gap.


Author(s):  
K. E. Lukyashin ◽  
V. A. Shitov ◽  
A. I. Medvedev ◽  
A. V. Ishchenko ◽  
V. S. Shevelev ◽  
...  

The paper studies the influence of the synthesis technology on the luminescent and optical characteristics of transparent Ce doped yttrium aluminum garnet ( YAG ) ceramics synthesized in two ways. The transparency of samples with a size of Ø10×2 mm reaches 60 to 81 % in the 500-900 nm wavelength range. The effect of intermediate synthesis steps on the optical characteristics and final concentration of the Ce3+ activator in the YAG ceramic has been described and discussed


2005 ◽  
Vol 88 (2) ◽  
pp. 284-286 ◽  
Author(s):  
Yiguang Wang ◽  
Ligong Zhang ◽  
Yi Fan ◽  
Jinsong Luo ◽  
David E. McCready ◽  
...  

2008 ◽  
Vol 8 (3) ◽  
pp. 1454-1457 ◽  
Author(s):  
Lidan Wang ◽  
Ligong Zhang ◽  
Yi Fan ◽  
Jingsong Luo ◽  
Peiping Zhang ◽  
...  

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