Article pubs.acs.org/cm
High-Capacity, Aliovalently Doped Olivine LiMn1−3x/2Vx□x/2PO4 Cathodes without Carbon Coating Arturo Gutierrez,† Ruimin Qiao,‡ Liping Wang,§ Wanli Yang,‡ Feng Wang,§ and Arumugam Manthiram*,† †
Materials Science and Engineering Program, The University of Texas at Austin, Austin, Texas 78712, United States Advanced Light Source, Lawrence Berkeley National Laboratory, Berkley, California 94720, United States § Sustainable Energy Technologies Department, Brookhaven National Laboratory, Upton, New York 11973, United States ‡
S Supporting Information *
ABSTRACT: A substantial amount of Mn2+ has been aliovalently substituted by V3+ in cationdeficient LiMn1−3x/2Vx□x/2PO4 (0 ≤ x ≤ 0.20) by a low-temperature (