Characterization and dielectric properties of barium zirconium titanate prepared by solid state reaction and high energy ball milling processes

2013 ◽  
Vol 88 (2) ◽  
pp. 129-135 ◽  
Author(s):  
S. K. Dash ◽  
S. Kant ◽  
B. Dalai ◽  
M. D. Swain ◽  
B. B. Swain
2013 ◽  
Vol 423-426 ◽  
pp. 426-429
Author(s):  
Xin Ze Wang ◽  
Zhong Xin Liu ◽  
Hong Jian Gao ◽  
Yani Jing ◽  
Chang Lin Li ◽  
...  

LiTaO3: Tm3+, Yb3+powders were synthesized by a high-energy ball-milling (HEB) method compared with the conventional solid-state reaction (SSR) method. Under the excitation of 980 nm laser, the strong blue emission (477 nm) band is observed and attributed to1G4-3H6of Tm3+. Because of it causing high local temperature and narrow particles size, increasing the contact area between the particles and improved crystallinity of the host, synthesis by high-energy ball milling show higher photoluminescence (PL) intensity compared to the solid state reaction method. In the process of mechanical milling, Tm3+, Yb3+co-doped LiTaO3phosphors with high photoluminescence property could be achieved at a relatively low reaction temperature.


2012 ◽  
Vol 61 (12) ◽  
pp. 2011-2016 ◽  
Author(s):  
Hyun Kyoung Yang ◽  
Jong Man Park ◽  
Byung Kee Moon ◽  
Byung Chun Choi ◽  
Jung Hyun Jeong ◽  
...  

1998 ◽  
Vol 268 (1-2) ◽  
pp. 211-214 ◽  
Author(s):  
Xi Shengqi ◽  
Qu Xiaoyan ◽  
Ma Mingliang ◽  
Zhou Jingen ◽  
Zheng Xiulin ◽  
...  

2012 ◽  
Vol 14 (2) ◽  
pp. 236-240 ◽  
Author(s):  
Hyun Kyoung Yang ◽  
Byung Kee Moon ◽  
Byung Chun Choi ◽  
Jung Hyun Jeong ◽  
Jung Hwan Kim ◽  
...  

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