Effect of alumina on the properties of ceria and scandia co-doped zirconia for electrolyte-supported SOFC

  title={Effect of alumina on the properties of ceria and scandia co-doped zirconia for electrolyte-supported SOFC},
  author={Cunxin Guo and Jian Xin Wang and Chang He and Wei Wang},
  journal={Ceramics International},
Joint Impedance Spectroscopy and Fractography Data Analysis of Ceria Doped Scandia Stabilized Zirconia Solid Electrolyte modified by powder types and sintering temperature
Parameters of the non-Debye relaxation in the 10Sc1CeSZ solid electrolyte made of various types of ZrO 2 powder stabilized with 10-mol.% Sc 2 O 3 and 1-mol.% CeO 2 were studied. The influence of
Structural and Electrochemical Properties of Scandia Alumina Stabilized Zirconia Thin Films
This work presents a systematic investigation of scandia alumina stabilized zirconia (ScAlSZ, composition: ZrO2:Sc2O3:Al2O3 93:6:1 wt.%) thin films (~2 μm). Thin films were formed by the e-beam
Novel strategy for improving the oxygen permeability of zirconia-based dual-phase membranes
This study suggests a breakthrough strategy for greatly improving the oxygen permeability in zirconia/perovskite dual-phase membranes by applying a new coating material that can inhibit secondary
Effect of Heating Mode on Sinterability of YSZ+CeO2 Ceramics
In the current research work, a comparative study on densification and microstructural evolution of CeO2 particle reinforced 8 mol % yttria stabilized zirconia (YSZ) sintered ceramics has been
Al2O3 Toughening ScSZ Electrolyte Fabricated by Water-Based Tape Casting Technique for Solid Oxide Fuel Cells
A water-based tape-casting slurry is reported to prepare the ceria and scandia co-doped zirconia (ScSZ) electrolyte films. The slurry is characterized and optimized through Zeta potential and
Твердотельная Электроника Characterization of Sofc Electrolytes Using Impedance Spectroscopy Analysis (overview)
The overview paper considers the difference of electrical characterization methods for the electrodes and electrolytes of SOFC. Features of the use of IS for SOFC electrolytes with Debye response was
Advanced modification of scandia‐stabilized zirconia electrolytes for solid oxide fuel cells application—A review
Solid oxide fuel cells (SOFCs) are recognized as an energy generation device with high power density and energy conversion efficiency, low noise, low greenhouse gas emissions, positive environmental


Influence of alumina dopant on the properties of yttria-stabilized zirconia for SOFC applications
The most important component of the solid oxide fuel cell (SOFC) is the dense electrolyte. Besides gastightness it must fulfill the requirements of good ionic conductivity and stability in reducing
Roles of Alumina in Zirconia for Functional Applications
The Al2O3 addition to stabilized ZrO2 has been studied for more than 20 years. In this article, literature and new results on the positive and negative effects of Al2O3 additions on the electrical