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US 11,769,878 B2Granted
Solid-state lithium-ion conductor and methods of manufacture thereof
AssigneesSamsung Electronics Co., Ltd., The Regents of the University of California
InventorsGerbrand Ceder, Bin Ouyang, Yingzhi Sun, Yan Wang, Lincoln James Miara
Life of this patent
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Abstract
A solid-state ion conductor includes a compound of Formula (I): Li4+xB7O12+0.5xX1aX21−a Formula (I) wherein, in Formula (I), 0≤x≤1; X1 is a pseudohalogen; X2 is a halogen; and 0<a≤1.
Claims19
A solid-state ion conductor comprising a compound of Formula (I):
- Li4+xB7O12+0.5xX1aX21−a Formula (I)
- wherein, in Formula (I),
- 0≤x≤1;
- X1 is BH4−, BF4−, AlH4−, NH2−, OH−, SH−, or a combination thereof;
- X2 is a halogen;
- and
- 0<a≤1.
4 more elements
A method of preparing a solid-state ion conductor, the method comprising:
- contacting
- a lithium compound;
- a boron oxide;
- an X1 precursor;
- and
- optionally, an X2 precursor;
- to provide a mixture;
- and
- treating the mixture to provide the compound of Formula (I)
- Li4+xB7O12+0.5xX1aX21−a Formula (I),
- wherein, in Formula (I),
- 0≤x≤1;
- X1 is BH4−, BF4−, AlH4−, NH2−, OH−, SH−, or a combination thereof;
- X2 is a halogen;
- and
- 0<a≤1.
13 more elements
Dependencies are inferred from the claim text.