SULFIDE SOLID ELECTROLYTE MATERIAL, BATTERY, AND PRODUCING METHOD FOR SULFIDE SOLID ELECTROLYTE MATERIAL
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Abstract
A sulfide solid electrolyte material has favorable ion conductivity and resistance to reduction. The sulfide solid electrolyte material includes a peak at a position of 2θ=29.86°±1.00° in X-ray diffraction measurement using a CuKα ray, and a composition of Li2y+3PS4 (0.1≦y≦0.175).
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Citations
15 Claims
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1-6. -6. (canceled)
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7. A sulfide solid electrolyte material comprising:
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a peak at a position of 2θ
=29.86°
±
1.00°
in X-ray diffraction measurement using a CuKα
ray, anda composition of Li2y+3PS4 (0.1≦
y≦
0.175). - View Dependent Claims (8, 10, 12, 13)
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9. A sulfide solid electrolyte material comprising:
- an octahedron O comprising a Li element and a S element, a tetrahedron T1 comprising a P element and a S element, and a tetrahedron T2 comprising a P element and a S element;
the tetrahedron T1 and the octahedron O sharing an edge, and the tetrahedron T2 and the octahedron O containing a crystal structure sharing a corner, anda composition of Li2y+3PS4 (0.1≦
y≦
0.175). - View Dependent Claims (11, 14, 15)
- an octahedron O comprising a Li element and a S element, a tetrahedron T1 comprising a P element and a S element, and a tetrahedron T2 comprising a P element and a S element;
Specification