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US 2025/0192227 A1Published application
Amorphous nitrogen-rich solid state lithium electrolyte
AssigneesSamsung Electronics Co., Ltd., Massachusetts Institute of Technology
InventorsWon Seok Chang, Zachary Hood, Jennifer Rupp, Lincoln Miara
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Abstract
A lithium ion conductor includes a compound of Formula 1: Li7−a*α−(b−4)*β−xMaαLa3Zr2−βMbβO12−x−δXxNδ Formula 1 wherein in Formula 1, Ma is a cationic element having a valence of a, Mb is a cationic element having a valence of b, and X is an anion having a valence of −1, wherein, when Ma comprises H, 0≤α≤5, otherwise 0≤α≤0.75, and wherein 0≤β≤1.5, 0≤x≤1.5, (a*α+(b−4)β+x)>0, and 0<δ≤6.
Claims21
-34. (Canceled)
A lithium ion conductor comprising a compound of Formula 1:
- Li7-a*a-(b-4) *B-xMªaLa3Zr2-BMbBO12-x-8XxN8 Formula 1 wherein in Formula 1, Mª is a cationic element having a valence of a, Mb is a cationic element having a valence of b, and X is an anion having a valence of-1, wherein, when Ma comprises H, 0<a≤5, otherwise 0 <<0.75, and wherein 0≤β≤1.5, 0≤x≤1.5, (a*α+ (b-−4)β+x)>0, and 0<δ≤6.
A component for a lithium battery comprising:
- a first layer comprising the lithium ion conductor of claim 1 and having a porosity of 0 percent to less than 25 percent, based on a total volume of the first layer;
- a second layer comprising a porous material having a porosity of 25 percent to 80 percent, based on a total volume of the second layer, wherein the second layer is on the first layer and has a composition that is different from a composition of the first layer.
Dependencies are inferred from the claim text.