Grain boundary conductivity of zirconia yttria and the space charge concept

1998 ◽  
Vol 146 (1-4) ◽  
pp. 215-227 ◽  
Author(s):  
Milton Ferreira de Souza ◽  
Dulcina P. F. de Souza
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Boundary Conductivity

Dopant-concentration dependence of grain-boundary conductivity in ceria: A space-charge analysis

2009 ◽  
Vol 19 (27) ◽  
pp. 4837 ◽  
Author(s):  
Hugo J. Avila-Paredes ◽  
Kwanghoon Choi ◽  
Chien-Ting Chen ◽  
Sangtae Kim
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Concentration Dependence ◽  
Dopant Concentration ◽  
Boundary Conductivity ◽  
Charge Analysis

Improving Grain Boundary Conductivity of Ce 0.9 Gd 0.1 O 2 −  δ Electrolyte through Compositing with Carbonate or Semiconductor

2020 ◽  
Vol 8 (9) ◽  
pp. 2000424
Author(s):  
Xiaomi Zhou ◽  
Chen Xia ◽  
Xunying Wang ◽  
Wenjing Dong ◽  
Baoyuan Wang
Keyword(s):  
Grain Boundary ◽  
Boundary Conductivity

On determining the height of the potential barrier at grain boundaries in ion-conducting oxides

2016 ◽  
Vol 18 (4) ◽  
pp. 3023-3031 ◽  
Author(s):  
Sangtae Kim ◽  
Seong K. Kim ◽  
Sergey Khodorov ◽  
Joachim Maier ◽  
Igor Lubomirsky
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Grain Boundaries ◽  
Potential Barrier ◽  
Boundary Resistance ◽  
Resistivity Ratio ◽  
Linear Diffusion ◽  
Conducting Oxides ◽  
Ion Conducting

Combining the linear diffusion and resistivity ratio models, one can distinguish the grain boundary resistance related to space charge from the resistance from other sources.

scholarly journals Space–charge theory applied to the grain boundary impedance of proton conducting BaZr0.9Y0.1O3−δ

2010 ◽  
Vol 181 (5-7) ◽  
pp. 268-275 ◽  
Author(s):  
Christian Kjølseth ◽  
Harald Fjeld ◽  
Øystein Prytz ◽  
Paul Inge Dahl ◽  
Claude Estournès ◽  
...  
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Proton Conducting ◽  
Boundary Impedance
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