Dual-Carbon Confined HPC/Si@C Anode

69% retention after 1k cycles

Using 3D porous carbon to support carbon-coated silicon, the dual-carbon confinement simultaneously suppresses volume expansion and enhances conductivity, enabling high-capacity silicon anodes with genuine long cycle life and rate capability.

Yuanxin, Cao · Minglu, Su · Zhang, Xialan · Lin, Qilang · Bi, Tiantian

Journal of Energy Storage 2024

Specifications

循环

{'zh': '500', 'en': ''} 圈

初始库仑效率

{'zh': '53.2', 'en': ''} %

容量

{'zh': '777', 'en': ''} mAh g⁻¹

Advantages

69% capacity retention after 1000 long cycles at 5 A g⁻¹