An Electrochemical Impedance Study of the Capacity Limitations in Na–O2 Cells

Physics & Astronomy

• cathodes 79%
• cells 70%
• charge transfer 56%
• crystals 15%
• current density 23%
• death 75%
• degradation 24%
• depletion 28%
• electrodes 40%
• electrolytes 54%
• equivalent circuits 33%
• impedance 100%
• porosity 47%
• products 21%
• scanning electron microscopy 21%
• spectroscopy 17%
• thin films 16%

Engineering & Materials Science

• Acoustic impedance 96%
• Cathodes 97%
• Charge transfer 84%
• Crystals 32%
• Current density 31%
• Degradation 22%
• Electrochemical impedance spectroscopy 40%
• Electrodes 50%
• Electrolytes 63%
• Equivalent circuits 31%
• Scanning electron microscopy 25%
• Thin films 31%

Chemical Compounds

• Behavior as Electrode 32%
• Block Like Crystal 22%
• Cathode 71%
• Charge Transfer 45%
• Current Density 24%
• Degradation Product 31%
• Impedance Spectroscopy 25%
• Pore 43%
• Porosity 19%
• Pressure 19%
• Resistance 41%
• Scanning Electron Microscopy 19%
• Surface 41%