Grain boundary space charge modulation in BaZr0.8Y0.2-xMxO3−δ with transition metal (M= Ni, Co, Fe, and Zn) co-doping

2020 ◽  
Vol 45 (53) ◽  
pp. 29356-29366
Author(s):  
U. Aarthi ◽  
K. Suresh Babu
Keyword(s):  
Transition Metal ◽  
Grain Boundary ◽  
Space Charge ◽  
Co Doping ◽  
Charge Modulation ◽  
Boundary Space

Grain‐boundary space‐charge conduction

1986 ◽  
Vol 59 (1) ◽  
pp. 97-107 ◽  
Author(s):  
Herbert F. Mataré
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Boundary Space

scholarly journals Influence of Ce3+ polarons on grain boundary space-charge in proton conducting Y-doped BaCeO3

2018 ◽  
Vol 20 (23) ◽  
pp. 16209-16215 ◽  
Author(s):  
Jonathan M. Polfus ◽  
Mehdi Pishahang ◽  
Rune Bredesen
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Oxygen Vacancies ◽  
Proton Conducting ◽  
Space Charge Potential ◽  
Charge Potential ◽  
Type Conduction ◽  
Boundary Core ◽  
Boundary Space

Ce3+ polarons associated with oxygen vacancies in the grain boundary core lowers the space-charge potential and may enhance n-type conduction.

scholarly journals Overscreening and Underscreening in Solid-Electrolyte Grain Boundary Space-Charge Layers

2021 ◽  
Vol 127 (13) ◽  
Author(s):  
Jacob M. Dean ◽  
Samuel W. Coles ◽  
William R. Saunders ◽  
Andrew R. McCluskey ◽  
Matthew J. Wolf ◽  
...  
Keyword(s):  
Grain Boundary ◽  
Space Charge ◽  
Solid Electrolyte ◽  
Boundary Space
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