Dual-Stabilization Strategy Enabled High-Entropy Sulfide@Carbon Spheres for High-Performance Sodium Storage

Key Points

• This research aims to enhance sodium-ion batteries by developing robust anodes that can withstand volume changes during sodiation.
• Developed high-entropy sulfide@carbon spheres for use as anodes.
• Evaluated performance metrics under simulated operating conditions.
• Compared efficiency against traditional anode materials.
• Achieved a significant increase in capacity retention after cycles, showing over 90% retention at 200 cycles.
• Demonstrated a sodiation rate improvement of 30% compared to standard anodes.