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US 12,191,445 B2Granted
Lithium-aluminum-fluorine-chlorine/bromine-containing electrolyte material and battery including the same
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsYusuke Nishio, Akihiro Sakai, Tetsuya Asano, Masashi Sakaida, Akinobu Miyazaki
Life of this patent
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Abstract
An electrolyte material is represented by Li4-3a-cbAlaMbFxClyBr4-x-y, wherein M is at least one selected from the group consisting of Mg, Ca, and Zr; c represents a valence of M; and the following five inequalities are satisfied: 0<a<1.33, 0≤b<2, 0<x<4, 0≤y<4, and (x+y)≤4.
Claims10
An electrolyte material represented by the following compositional formula (1):
- Li4-3a-cbAlaMbFxClyBr4-x-y (1)
- wherein M is at least one selected from the group consisting of Mg, Ca, and Zr,
- c represents a valence of M, and
- all the following inequalities are satisfied:
- 0<a<1.33,
- 0<b<2,
- 1.3≤x≤2.0,
- 0≤y<4, and
- (x+y)≤4.
6 more elements
An electrolyte material represented by the following compositional formula (1):
- Li4-3a-cbAlaMbFxClyBr4-x-y (1)
- wherein M is at least one selected from the group consisting of Mg, Ca, and Zr,
- c represents a valence of M,
- all the following inequalities are satisfied:
- 0<a<1.33,
- 0≤b<2,
- 1.3≤x≤2.0,
- 0≤y<4, and
- (x+y)≤4, and
- the electrolyte material is in a form of powder, particles or pellets.
7 more elements
A battery comprising:
- a positive electrode;
- a negative electrode;
- and
- an electrolyte layer disposed between the positive electrode and the negative electrode,
- wherein at least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer contains an electrolyte material represented by the following compositional formula (1):
- Li4-3a-cbAlaMbFxClyBr4-x-y (1)
- wherein M is at least one selected from the group consisting of Mg, Ca, and Zr,
- c represents a valence of M,
- all the following inequalities are satisfied:
- 0<a<1.33,
- 0≤b<2,
- 1.3≤x≤2.0,
- 0≤y<4, and
- (x+y)≤4, and
- the electrolyte material is in a form of particles.
12 more elements
Dependencies are inferred from the claim text.