US 2024/0405267 A1 · ION CONDUCTIVE SOLID AND ALL-SOLID-STATE BATTERY

Abstract

The present invention provides an ion conductive solid which contains an oxide that is represented by general formula Li6+a-c-2dY1-a-b-c-dM1aM2bM3cM4dB3O9, where, in the formula, M1 represents at least one metal element that is selected from the group consisting of Mg, Mn, Zn, Ni, Ca, Sr and Ba; M2 represents at least one metal element that is selected from the group consisting of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, In and Fe, M3 represents at least one metal element that is selected from the group consisting of Hf, Sn and Ti, M4 represents at least one metal element that is selected from the group consisting of Nb and Ta; and a, b, c and d represent real numbers that are respectively within specific ranges, while satisfying 0.010≤a+b+c+d<1.000.

Claims10

Dependent claims

An ion conductive solid comprising an oxide represented by a general formula:

Li6+a-c-2dY1-a-b-c-dM1aM2bM3cM4dB3O9,
where, in the formula, M1 is at least one metal element selected from a group consisting of Mg, Mn, Zn, Ni, Ca, Sr, and Ba,
M2 is at least one metal element selected from a group consisting of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, In, and Fe,
M3 is at least one metal element selected from a group consisting of Hf, Sn, and Ti,
M4 is at least one metal element selected from a group consisting of Nb and Ta, and
a is 0.000≤a≤0.800, b is 0.010≤b≤0.900, c is 0.000≤c≤0.800, d is 0.000≤d≤0.800, and a, b, c, and d are real numbers satisfying 0.010≤a+b+c+d<1.000.

3 more elements

Dependencies are inferred from the claim text.

Ion conductive solid and all-solid-state battery

Life of this patent

Ion conductive solid and all-solid-state battery

Life of this patent

Abstract

Claims10