Electrical properties of the grain boundaries of oxygen ion conductors: acceptor-doped zirconia and ceria
X Guo, R Waser - Progress in Materials Science, 2006 - Elsevier
This article reviews the current understanding of the electrical properties of the grain
boundaries of acceptor-doped zirconia and ceria, however, with an emphasis on the grain …
boundaries of acceptor-doped zirconia and ceria, however, with an emphasis on the grain …
Grain boundary blocking effect in zirconia: a Schottky barrier analysis
X Guo, J Maier - Journal of the Electrochemical Society, 2001 - iopscience.iop.org
The grain boundary electrical properties of high purity ceramic materials doped with 2, 3,
and 8 mol% and 8 mol% co-doped with 0.4 mol% were studied in the temperature range of …
and 8 mol% and 8 mol% co-doped with 0.4 mol% were studied in the temperature range of …
Grain boundary ionic conductivity of yttrium stabilized zirconia as a function of silica content and grain size
MC Martin, ML Mecartney - Solid State Ionics, 2003 - Elsevier
Impedance spectroscopy at temperatures from 350 to 700° C and analytical electron
microscopy were used to characterize grain boundary conductivity and grain boundary …
microscopy were used to characterize grain boundary conductivity and grain boundary …
Impedance spectroscopy and dielectric properties of flash versus conventionally sintered yttria‐doped zirconia electroceramics viewed at the microstructural level
The defect chemistry‐modulated dielectric properties of dense yttria‐doped zirconia
ceramics prepared by conventional sintering (at 1350° C–1500° C) and electric field …
ceramics prepared by conventional sintering (at 1350° C–1500° C) and electric field …
Effect of firing temperature on LSM-YSZ composite cathodes: a combined three-dimensional microstructure and impedance spectroscopy study
JS Cronin, K Muangnapoh, Z Patterson… - Journal of The …, 2012 - iopscience.iop.org
Abstract (La 0.8 Sr 0.2) MnO 3-Yttria Stabilized Zirconia (LSM-YSZ) cathodes fired at various
temperatures were studied using Focused Ion Beam–Scanning Electron Microscopy (FIB …
temperatures were studied using Focused Ion Beam–Scanning Electron Microscopy (FIB …
Recent advances in the understanding of the evolution of surfaces and interfaces in solid oxide cells
SJ Skinner - Advanced Materials Interfaces, 2019 - Wiley Online Library
In solid oxide electrochemical cells the critical processes of fuel oxidation and oxygen
reduction occur at surfaces, and ultimately define the performance of the devices …
reduction occur at surfaces, and ultimately define the performance of the devices …
Effect of porosity on the electrical conductivity of LAMOX materials
Abstract Porous La 2 Mo 1.5 W 0.5 O 9 (LMW05) samples with different levels of
densification were obtained by varying the sintering temperature in the range of 750 to …
densification were obtained by varying the sintering temperature in the range of 750 to …
Oxygen exchange and diffusion in the near surface of pure and modified yttria-stabilised zirconia
M De Ridder, RG Van Welzenis, HH Brongersma… - Solid State Ionics, 2003 - Elsevier
By studying the oxygen transport through yttria-stabilised zirconia (YSZ), a strategy could be
proposed which should lead to a reduction in the operating temperature of the solid oxide …
proposed which should lead to a reduction in the operating temperature of the solid oxide …
A mixed-conduction model for the oxidation of stainless steel in a high-temperature electrolyte: estimation of kinetic parameters of oxide layer growth and restructuring
M Bojinov, P Kinnunen, K Lundgren… - Journal of the …, 2005 - iopscience.iop.org
The oxide films formed on AISI 316L (NG) in the temperature range have been characterized
by impedance spectroscopy and ex situ analysis using Auger electron spectroscopy …
by impedance spectroscopy and ex situ analysis using Auger electron spectroscopy …
Effects of firing conditions and addition of Co on bulk and grain boundary properties of CGO
Commercial ceria–gadolinia powders were used to obtain bulk CGO samples, by sintering
at 900 to 1500° C with Co nitrate additions, or at temperatures in the range 1500–1600° C …
at 900 to 1500° C with Co nitrate additions, or at temperatures in the range 1500–1600° C …