Dual interphase design stabilized Mg-metal batteries

Key Points

• This research aims to address interphase instability in rechargeable magnesium metal batteries to improve their practical use.
• Developed a dual interphase design for magnesium metal batteries
• Conducted experiments to assess performance and stability
• Measured volumetric energy density and cycling stability
• The dual interphase design led to a 30% increase in cycling stability over traditional designs, p<0.01
• Demonstrated a volumetric energy density of 350 Wh/L
• Successfully maintained stable performance over 200 charge-discharge cycles