An in situ derived alloy phase stabilizes the phosphorus/carbon interface for high-performance lithium-ion battery anodes

• DOI: 10.1039/d5ta01930c
• Publication Date: 2025-04-29T06:01:23Z
• Authors: Shuya Liu; Baoshan Zhang; Kang Ma; Yu Cao; Siyu Fang; Shaojie Zhang; Jianghui Liu; Xiaoyi Wang; Lili Zhao; Renjie Chen; Sihong Du; Liang Li; Wensheng Yang; Hai Fu; Jie Sun

Sn4P3 as an interface modifier in Sn–P@C composite enhances P–C bonding, restrains volume expansion, and improves electron/lithium ion transport ability, enabling superior lithium storage and cycling stability.