Dielectric properties and relaxor behavior of rare-earth (La, Sm, Eu, Dy, Y) substituted barium zirconium titanate ceramics

2007 ◽  
Vol 102 (8) ◽  
pp. 084106 ◽  
Author(s):  
Xiujian Chou ◽  
Jiwei Zhai ◽  
Haitao Jiang ◽  
Xi Yao
2011 ◽  
Vol 415 (1) ◽  
pp. 135-140 ◽  
Author(s):  
Chatchai Kruea-In ◽  
Sukum Eitssayeam ◽  
Kamonpan Pengpat ◽  
Tawee Tunkasirit ◽  
Gobwute Rujijanagul

2008 ◽  
Vol 55-57 ◽  
pp. 213-216
Author(s):  
Wandee Thamjaree ◽  
Wim Nhuapeng ◽  
Tawee Tunkasiri

In this work, barium zirconium titanate (BZT) ceramics were fabricated by using a ultrasonic ball milling technique. BZT with the ratio of BaCO3:ZrO2:TiO2 was 1:0.05:0.95 was mixed in ultrasonic ball milling for 1, 3 and 4.5 hr and calcined at temperature of 1000 °C. Phase formation of BZT powder was investigated using XRD technique. Moreover, physical and electrical properties were examined. It was found that the tetragonal structure of BZT can be observed. Particle size of sample powder obtained from new milling technique is smaller than that of powder obtained from conventional mixed oxide method. Moreover, this new technique also requires the less time fabrication. Furthermore, the dielectric properties are increased with milling time and sintering temperature.


2012 ◽  
Vol 537 ◽  
pp. 197-202 ◽  
Author(s):  
Raghavendra Sagar ◽  
Pravin Hudge ◽  
Shivanand Madolappa ◽  
A.C. Kumbharkhane ◽  
R.L. Raibagkar

2017 ◽  
Vol 46 (7) ◽  
pp. 4267-4275 ◽  
Author(s):  
Parkpoom Jarupoom ◽  
Pharatree Jaita ◽  
Narongdetch Boothrawong ◽  
Thanatep Phatungthane ◽  
Ratabongkot Sanjoom ◽  
...  

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