Ca-doped K0.43V2O5 Cathode

96.4% after 2000 cycles

Ca doping stabilizes the structure and introduces K vacancies, addressing poor cycling stability and rate performance of PIB cathodes.

Zhiwang, Liu · Zhenxiang, Wang · Li, Hongyan

Chemical Engineering Journal 2025

Specifications

可逆容量

{'zh': '96.61', 'en': ''} mAh g⁻¹

石墨全电池放电容量

{'zh': '94.46', 'en': ''} mAh g⁻¹

能量密度

{'zh': '191.3', 'en': ''} Wh kg⁻¹

Advantages

Capacity retention 96.4% after 2000 cycles at 1 A g⁻¹