V-doped Ni₂P catalyst

High capacity under lean electrolyte

V doping redistributes Ni d-orbital electron filling to enhance polysulfide adsorption and catalytic conversion, enabling stable cycling under lean electrolyte and high sulfur loading.

Qu, Meixiu · Bai, Yu · Peng, Lin · Wang, Luyao · Hang, Li · 73821677 · Sun, Kening

Energy Storage Materials 2024

Specifications

high sulfur loading

{'zh': '5.4', 'en': '5.4'} mg cm⁻²

Advantages

V doping induces greater electron transfer than Mn doping, resulting in lower Ni d-orbital electron filling