Activation and failure mechanism of La_0.6Sr_0.4Co_0.2Fe_0.8O_3−Δair electrode in solid oxide electrolyzer cells under high-current electrolysis

Keyphrases

• High Current 100%
• Failure Mechanism 100%
• Electrolysis 100%
• Activation Mechanism 100%
• Solid Oxide Electrolysis Cell 100%
• SrZrO3 100%
• 3-layer 85%
• Polarization Resistance 57%
• 3YSZ 42%
• LSCF Electrodes 42%
• Delamination 28%
• Scanning Electron Microscopy 28%
• Delaminating 28%
• Yttria-stabilized Zirconia Electrolyte 28%
• Porosity 14%
• Ionic Conductivity 14%
• High Pressure 14%
• X-ray Diffractometry 14%
• Energy Dispersive X-ray 14%
• 3-phase 14%
• Dense Layer 14%
• Ohmic Resistance 14%
• Electronic Conductivity 14%
• Air Electrode 14%
• Co Diffusion 14%
• X-ray Testing 14%
• High Polarization 14%

Engineering

• Electrolyzer 100%
• Failure Mechanism 100%
• Delamination 100%
• Yttria-Stabilized Zirconia 100%
• Electronic Conductivity 50%
• Dense Layer 50%
• Energy Engineering 50%
• Porosity 50%

Material Science

• Yttria Stabilized Zirconia 100%
• Scanning Electron Microscopy 100%
• Oxide Compound 100%
• Delamination 100%
• X Ray Diffraction Analysis 50%