Anti-freezing, high-voltage, and ultra-stable micro-supercapacitors enabled by phase engineering of 2D SiP2 in LiCl-DMSO electrolyte

Key Points

• The research aims to design high-performance micro-supercapacitors with enhanced cryogenic tolerance for advanced energy storage applications.
• Designed micro-supercapacitors using phase engineering of 2D SiP2.
• Utilized LiCl-DMSO electrolyte for improved performance.
• Evaluated cryogenic tolerance of the micro-supercapacitors.
• Micro-supercapacitors exhibited significantly improved energy storage capacity.
• Demonstrated effective operation under cryogenic conditions.