Long-Term Charge/Discharge Cycling Stability of MnO2 Aqueous Supercapacitor under Positive Polarization

Material Science

• Capacitance 100%
• Electrochemical Reaction 50%
• Electronic Circuit 50%
• Morphology 50%
• Oxidation Reaction 100%
• Oxygen Evolution 100%
• Supercapacitors 100%
• Surface Passivation 50%

Engineering

• Constituent Particle 50%
• Current Collector 50%
• Cycling Stability 100%
• Electrical Contact 50%
• Open Circuit Potential 50%
• Reduction Mechanism 50%
• Step Oxidation 50%
• Supercapacitor 100%
• Surface Passivation 50%

Keyphrases

• Capacitance Fading 50%
• Capacitance Reduction 50%
• Charge-discharge Cycling 100%
• Cycling Potential 50%
• KCl Electrolyte 50%
• Positive Polarization 100%
• Two-step Oxidation 50%