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US 11,670,773 B2Granted
Positive electrode material for secondary battery, method for manufacturing the same, and lithium-ion secondary battery
AssigneeFujitsu Limited
InventorsTomochika Kurita, Jiyunichi Iwata
Life of this patent
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Abstract
A positive electrode material for a secondary battery, wherein the positive electrode material includes a triclinic crystal structure.
Claims2
A positive electrode material for a secondary battery,
- wherein the positive electrode material includes a triclinic crystal structure and is represented by Li4+x(Fe1−zN2)4−0.5x(P2O7)3, where −0.65≤x≤0.75, 0.0<z≤0.7.
A positive electrode material for a second battery,
- wherein the positive electrode material includes a triclinic crystal structure and is represented by Li4+x(Fe2Mnz)4−0.5x(P2O7)3, where −0.65≤x≤0.75, 0.0<z≤0.7.
Dependencies are inferred from the claim text.