Dual-Cation Batteries via Synergistic Cation-Sieving Electrodes and Tailored Electrolytes.

Key Points

• This research aims to develop innovative dual-cation batteries using synergistic cation-sieving electrodes and tailored electrolytes to enhance performance.
• Utilized a dual-cation battery design with cation-sieving electrodes.
• Tailored electrolytes were developed to improve ion transport.
• Performance was tested at different discharge rates.
• Achieved 72.5% of capacity at a 20 C discharge rate.
• Demonstrated 80% capacity retention after 1200 cycles at a 3 C discharge rate.
• Established a mechanistic framework for designing dual-cation energy storage systems.