Effect of specific interactions on a double layer capacitance of concentrated ionic systems

Key Points

• The research aims to explore the impact of short-range interactions on double-layer capacitance in concentrated ionic systems using a theoretical framework.
• Utilized mesoscopic density-functional theory for analysis
• Examined non-Coulombic short-range interactions
• Developed an improved formula for double-layer capacitance
• Identified significant effects of short-range interactions on capacitance
• Provided insights into the mechanisms influencing double-layer formation