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US 12,412,902 B2Granted
Lithium iron complex oxide, cathode material, cathode, and lithium-ion secondary battery
AssigneeTDK Corporation
InventorsTomohiko Hasegawa, Kosuke Sato, Hiroki Karisyuku, Takashi Mori
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Abstract
A lithium iron complex oxide is represented by Li5FeO4, two peaks with different quadrupole splitting values (QS) analyzed using 57Fe Mössbauer spectroscopy are shown, one of the two peaks, a peak A, satisfies QS>0, and the other one of the two peaks, a peak B, satisfies QS=0.
Claims10
A lithium iron complex oxide, wherein
- the lithium iron complex oxide is represented by Li5FeO4,
- two peaks with different quadrupole splitting values (QS) analyzed using 57Fe Mössbauer spectroscopy are shown,
- one of the two peaks, a peak A, satisfies QS>0, and
- the other one of the two peaks, a peak B, satisfies QS=0.
1 more element
Dependencies are inferred from the claim text.