Dielectric properties of a low-loss (1-x)(Mg0.95Zn0.05)2TiO4-x(Ca0.8Sr0.2)TiO3 ceramic system at microwave frequencies

Author(s):  
Shih-Sheng Liu ◽  
Yuan-Bin Chen
2008 ◽  
Vol 62 (16) ◽  
pp. 2516-2519 ◽  
Author(s):  
Cheng-Liang Huang ◽  
Jun-Jie Wang ◽  
Bing-Jing Li ◽  
Chuan-Feng Shih

2010 ◽  
Vol 502 (2) ◽  
pp. 324-328 ◽  
Author(s):  
Jhih-Yong Chen ◽  
Chang-Yang Jiang ◽  
Cheng-Liang Huang

2020 ◽  
Vol 830 ◽  
pp. 37-42
Author(s):  
Shih Sheng Liu ◽  
Shiuan Ho Chang ◽  
Yuan Bin Chen

The microwave dielectric properties and microstructures of the (1-x)(Mg0.95Zn0.05)2TiO4-x (Ca0.8Sr0.2)TiO3 ceramics prepared using the conventional solid-state route were investigated. The structure and microstructure were analyzed by X-ray diffraction (XRD) and scanning electron microscopy (SEM), respectively. Ilmenite-structured (Mg0.95Zn0.05)TiO3 was detected as a second phase. The coexistence of the second phase, however, did not degrade the dielectric properties of the specimen because the phases were compatible. At x = 0.07, a dielectric constant (εr) of ~17.86, a quality factor (Q×f) value of ~ Q×f~133,600 Hz (at 10 GHz), and a temperature coefficient of resonant frequency (τf) of ~ –5ppm/°Cwere obtained for 0.93(Mg0.95Zn0.05)2TiO4-0.07(Ca0.8Sr0.2)TiO3 ceramic sintered at 1240°C for 4 hr. The dielectric is proposed as a candidate material for low-loss microwave and millimeter wave applications.


2014 ◽  
Vol 148 (3) ◽  
pp. 1083-1088 ◽  
Author(s):  
Fei Liu ◽  
Xin-Yu Liu ◽  
Chang-Lai Yuan ◽  
Tao Yang ◽  
Guo-Hua Chen ◽  
...  

2014 ◽  
Vol 26 (1) ◽  
pp. 128-133 ◽  
Author(s):  
Fei Liu ◽  
Changlai Yuan ◽  
Xinyu Liu ◽  
Guohua Chen ◽  
Changrong Zhou ◽  
...  

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