An in situ phosphorization constructed VP2@VS2 nanoflower heterostructure with a modulated d-band center of V for efficient polysulfide adsorption and conversion in lithium–sulfur batteries

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC03028E, Paper

Zhidong Ye, Yaxiong He, Huasheng Gao, Heming Hu, Tao Chen, Qi Jiang
Li-S: low cost, high energy (≈2600 Wh kg⁻¹), abundant S. VP₂@VS₂ enables triple synergy: LiPSs adsorption, d-band optimization, Li₂S barrier reduction. 88% retention after 1000 cycles@2C, suppresses shuttle, enables renewable storage.
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