Solid electrolyte material and lithium battery
A solid electrolyte material includes: Li 2+y Ge 1−x M x O 3 . x satisfies an equation of 0≤x<0.5. y satisfies an equation of −0.5<y<0.5. M represents at least one element selected from Mg, Al, Ti, V, Cr, Mn, Fe, Co, Ni, Zn, Ga, Zr, Sn, Nb, Sb, Cu, Sc, Ta, and Hf. Ge has a six-coordinate structure, or the solid electrolyte material has a crystal structure attributed to monoclinic, C12/c1.
1. A solid electrolyte material comprising:
Li 2+y Ge 1−x M x O 3 , wherein:
x satisfies an equation of 0≤x<0.5;
y satisfies an equation of −0.5<y<0.5;
M represents at least one element selected from Mg, Al, Ti, V, Cr, Mn, Fe, Co, Ni, Zn, Ga, Zr, Sn, Nb, Sb, Cu, Sc, Ta, and Hf; and
Ge has a six-coordinate structure.
2. A lithium battery comprising:
a solid electrolyte including the solid electrolyte material according to claim 1 .
3. A solid electrolyte material comprising:
Li 2+y Ge 1−x M x O 3 , wherein:
x satisfies an equation of 0≤x<0.5;
y satisfies an equation of −0.5<y<0.5;
M represents at least one element selected from Mg, Al, Ti, V, Cr, Mn, Fe, Co, Ni, Zn, Ga, Zr, Sn, Nb, Sb, Cu, Sc, Ta, and Hf; and
the solid electrolyte material has a crystal structure attributed to monoclinic, C12/c1.
4. A lithium battery comprising:
a solid electrolyte including the solid electrolyte material according to claim 3 .
5. The solid electrolyte material according to claim 1 , wherein the solid electrolyte material does not comprise sulfur (S).
6. The solid electrolyte material according to claim 3 , wherein the solid electrolyte material does not comprise sulfur (S).