Bi/rGO Composite Anode

1000 cycles, no decay

Strong interfacial Bi-C bonding between Bi nanoparticles and rGO alleviates volume expansion during potassiation and promotes charge transfer, enabling long-term cycling stability.

Wei, Yi · Zhang, Peng · Shujie, Zhou · Tian, Xue · Ali Soomro, Razium · Liu, Huan · Du, Huiling · Xu, Bin

Small 2024

Specifications

mAh g

{'zh': '50', 'en': ''} mA g⁻¹

次循环

{'zh': '500', 'en': ''} mA g⁻¹

Advantages

55.6 mAh g⁻¹ at 2 A g⁻¹