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US 2025/0054977 A1Published application
Lithium ion-conducting solid materials
AssigneesBASF SE, Karlsruher Institut für Technologie
InventorsJing LIN, Florian Strauss, Torsten Brezesinski, Aleksandr Kondrakov
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Abstract
Described are a solid material which has ionic conductivity for lithium ions, a process for preparing said solid material, a use of said solid material as a solid electrolyte for an electrochemical cell, a solid structure selected from the group consisting of a cathode, an anode and a separator for an electrochemical cell comprising the solid material, and an electrochemical cell comprising such solid structure.
Claims15
A solid material having a composition according to formula (IIc)
- Li6+mP1-3nM1(z1)+nM2(z2)+nM3(z3)+nY5X (IIc)
- wherein
- X is selected from F, Cl, Br and I,
- Y is selected from O, S, Se and Te,
- M1(z1)+ to M3(z3)+ are selected from the group consisting of Si4+, Ge4+, Sn4+ and Sb5+,
- n is a number in the range of from 0.05 to 0.3,
- and m=5−[5*(1−x)+n*(z1+z2+z3)].
4 more elements
Dependencies are inferred from the claim text.