公开(公告)号：US20240021818A1

公开(公告)日：2024-01-18

申请号：US18033738

申请日：2021-10-26

Applicant: SAFT

Inventor： Michelle BAUDRY ,  Cècile TESSIER ,  Lucille GAL

IPC: H01M4/58 ,  H01M4/131 ,  H01M4/66 ,  H01M10/0525

CPC classification number: H01M4/5825 ,  H01M4/131 ,  H01M4/661 ,  H01M10/0525 ,  H01M2004/021

Abstract: The present invention relates to an electrode comprising a current collector formed by a metal strip which is coated on at least one of the faces thereof with a composition of electrochemically active materials, the composition comprising at least one lithium manganese iron phosphate having the following formula: LixMn1-y-zFeyMzPO4, where M is selected from the group consisting of B, Mg, Al, Si, Ca, Ti, V, Cr, Co, Ni, Cu, Zn, Y, Zr, Nb and Mo, alone or in a mixture, with 0.8≤x≤1.2; 0.5≤1-y-z