Dual-Ion Co-storage in a Donor-Acceptor Covalent Organic Framework for High-Performance Low-Temperature Sodium-Organic Batteries

Key Points

• The aim is to enhance the performance of sodium-ion batteries at low temperatures using covalent organic frameworks.
• Developed a donor-acceptor covalent organic framework for battery cathodes.
• Tested reaction kinetics and charge-discharge capabilities at low temperatures.
• Achieved significantly improved reaction kinetics for sodium-ion transport.
• Demonstrated enhanced charge-discharge performance under low-temperature conditions.