公开(公告)号：US20240186490A1

公开(公告)日：2024-06-06

申请号：US18394462

申请日：2023-12-22

Applicant: BYD COMPANY LIMITED

Inventor： Bin CHENG ,  Yi PAN ,  Minghao ZHUANG ,  Yuzhen YE ,  Ruoyi DENG

IPC: H01M4/36 ,  C01B25/45 ,  H01M4/58 ,  H01M4/587

CPC classification number: H01M4/366 ,  C01B25/45 ,  H01M4/5825 ,  H01M4/587 ,  C01P2004/86 ,  C01P2006/40

Abstract: A battery positive electrode material includes a core and a first shell layer arranged on a surface of the core. The core includes LiMnxFe1-xPO4. The first shell layer includes LiMnyFe1-yPO4, where 0