scholarly journals Synthesis and Intermediate Temperature Electrical Properties of Zr0.84Y0.12Nd0.04O2-α-Low Melting Point Glass Powder Composite Electrolyte

Author(s):  
Jitang Chen ◽  
2019 ◽  
Vol 45 (4) ◽  
pp. 4609-4612
Author(s):  
Qingmei Guan ◽  
Yan Han ◽  
Chengbing Ma ◽  
Fufang Wu ◽  
Hongtao Wang

Materials ◽  
2018 ◽  
Vol 11 (7) ◽  
pp. 1221 ◽  
Author(s):  
Hongtao Wang ◽  
Ruifeng Du ◽  
Ruijuan Shi ◽  
Junlong Liu

In this study, Zr0.92Y0.08O2-α(8YSZ) powders were synthesized by the sol-gel method. The chemical physics changes and phase formation temperature of 8YSZ crystal were determined by thermogravimetry analysis and differential scanning calorimetry (TGA-DSC). 8YSZ-low melting point glass powder (8YSZ-glass) composite electrolytes with various weight ratios were prepared and calcined at different temperatures. The X-ray diffraction (XRD) patterns of the composite electrolytes were tested. The effects of synthesis temperature, weight ratio, test temperature, and oxygen partial pressure on the conductivities of 8YSZ-glass composite electrolytes, were also investigated at 400–800 °C. The result of the logσ ~ log(pO2) plot indicates that the 8YSZ-20% glass (700 °C) is almost a pure ionic conductor. The oxygen concentration discharge cell illustrates that the 8YSZ-20% glass (700 °C) composite electrolyte is a good oxygen ion conductor.


2009 ◽  
Vol 194 (2) ◽  
pp. 843-846 ◽  
Author(s):  
Alexander S. Bondarenko ◽  
Weihua Zhou ◽  
Henny J.M. Bouwmeester

Sign in / Sign up

Export Citation Format

Share Document