(Cu1/3Nb2/3)4+ ionic substituting effects, low-temperature sintering behaviors, and improved temperature stability of Ba3Nb4Ti4O21 microwave dielectric ceramics

Author(s):  
Yawei Chen ◽  
Meirong Zhang ◽  
Hongyu Yang ◽  
Enzhu Li
2018 ◽  
Vol 29 (23) ◽  
pp. 20247-20252 ◽  
Author(s):  
Yun Zhang ◽  
Shihua Ding ◽  
Tianxiu Song ◽  
Long Huang ◽  
Xiaoyun Zhang

2010 ◽  
Vol 663-665 ◽  
pp. 1028-1031
Author(s):  
Yue Ming Li ◽  
Hua Zhang ◽  
Zhu Mei Wang ◽  
Yan Hong ◽  
Zong Yang Shen

The sintering behavior and microwave dielectric properties of the (Ca0.9375Sr0.0625)0.25(Li0.5Sm0.5)0.75TiO3 (CSLST) ceramics doped with different amounts of Li2O-B2O3-SiO2-CaO-Al2O3 (LBSCA) glass were investigated. The sintering temperature of the CSLST ceramics can be effectively reduced over 200oC due to the addition of LBSCA glass. For the 5 wt% LBSCA-doped CSLST ceramics, which are sintered at only 1000 oC for 5 h, show optimum microwave dielectric properties as follows: εr=84.74, Qf=2446 GHz and τf=-12.48 ppm/oC.


2010 ◽  
Vol 45 (1) ◽  
pp. 21-24 ◽  
Author(s):  
Hang-Won Lee ◽  
Jeong-Hyun Park ◽  
Sahn Nahm ◽  
Dong-Wan Kim ◽  
Jae-Gwan Park

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