Facile hydrothermal synthesis and pulsed laser deposition of Ca0.5Y1−x(WO4)2:xEu3+ phosphors: investigations on the luminescence, Judd–Ofelt analysis and charge compensation mechanism

2017 ◽  
Vol 41 (2) ◽  
pp. 493-502 ◽  
Author(s):  
Venkatakrishnan Mahalingam ◽  
Jagannathan Thirumalai

PL emission spectra of Ca0.5Y1−x(WO4)2:xEu3+ for powder and thin film phosphors, and PL spectra of Ca0.5Y1−x(WO4)2:xEu3+ co-doped with alkali metal ions.

1999 ◽  
Vol 8 (7) ◽  
pp. 1277-1284 ◽  
Author(s):  
R. Diamant ◽  
E. Jimenez ◽  
E. Haro-Poniatowski ◽  
L. Ponce ◽  
M. Fernandez-Guasti ◽  
...  

2003 ◽  
Vol 55 (1) ◽  
pp. 923-931 ◽  
Author(s):  
Hyun Suk Kim ◽  
Il Doo Kim ◽  
Mi Hwa Lim ◽  
Chi Heon Lee ◽  
Myung Sun Kim ◽  
...  

2001 ◽  
Vol 177 (3) ◽  
pp. 147-151 ◽  
Author(s):  
Sachiyo Fukaya ◽  
Tetsu Hasegawa ◽  
Yoshihisa Ishida ◽  
Tomoyuki Shimoda ◽  
Minoru Obara

2016 ◽  
Vol 42 (3) ◽  
pp. 4136-4142 ◽  
Author(s):  
Woo-Seok Noh ◽  
Jung-A Lee ◽  
Joon-Hyung Lee ◽  
Young-Woo Heo ◽  
Jeong-Joo Kim

2006 ◽  
Vol 301 ◽  
pp. 75-78
Author(s):  
Haruki Ryoken ◽  
Isao Sakaguchi ◽  
Takeshi Ohgaki ◽  
Yoshitaka Adachi ◽  
Tadashi Takenaka ◽  
...  

The defect structure of undoped and Al-doped ZnO films deposited by pulse laser deposition was investigated to understand the charge compensation mechanism in those films. Particularly, the effect of oxidation assist, i.e., O2 gas or oxygen radicals, on the defect structure of the resultant films was examined. The examination indicated that the defect structure of undoped ZnO was not affected by the oxidation assist, whereas the properties of Al-doped ZnO obviously varied with the method of oxidation assist. An analyses of oxygen diffusion in these films revealed that Al-doping enhanced formation of oxygen defects in Al-doped ZnO.


2000 ◽  
Vol 76 (18) ◽  
pp. 2490-2492 ◽  
Author(s):  
P. A. Atanasov ◽  
R. I. Tomov ◽  
J. Perriére ◽  
R. W. Eason ◽  
N. Vainos ◽  
...  

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