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US 12,272,787 B2Granted
Solid-state electrolyte, solid-state battery including the electrolyte, and method of making the same
AssigneeSamsung Electronics Co., Ltd.
InventorsYan Wang, Lincoln Miara, Jeong-Ju Cho, Sung-Kyun Jung, Hyeokjo Gwon
Life of this patent
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Abstract
A solid-state ion conductor includes a compound of Formula 1: Li3a+b−(c*n)NaClbXc Formula 1 wherein, in Formula 1, X is an anion having an average oxidation state of n and is −3≤n≤−1, and is at least one of Br, I, F, O, S, or P; and 1≤a≤4, 1≤b≤3, 0<c≤3, and 4.8≤(a+b+c)≤5.2.
Claims25
A solid-state ion conductor comprising a compound of Formula 1:
- Li3a+b-(c*n)NaClbXc Formula 1
- wherein, in Formula 1,
- X comprises an anion having an average oxidation state of n and is −2, and comprises S;
- and
- 1≤a≤4, 1≤b≤3, 0<c≤3, and 4.8≤(a+b+c)≤5.2.
2 more elements
A method of preparing a solid-state ion conductor, the method comprising:
- providing a precursor mixture comprising a lithium precursor, a nitrogen precursor, a chlorine precursor, and an X precursor;
- and
- treating the precursor mixture to prepare a compound of Formula 1,
- wherein the solid-state ion conductor comprises a compound represented by Formula 1,
- Li3a+b-(c*n)NaClbXc Formula 1
- wherein, in Formula 1,
- X comprises an anion having an average oxidation state of n;
- where −3≤n≤−1, and comprises S;
- and
- 1≤a≤4, 1≤b≤3, 0<c≤3;
- and 4.8≤(a+b+c)≤5.2.
8 more elements
Dependencies are inferred from the claim text.