In general, according to one embodiment, an electrode is provided. The electrode includes an active material and a titanium-containing solid electrolyte. The active material includes a transition metal oxide. In an X-ray absorption fine structure spectrum of Ti—K absorption edge for the electrode in a discharged state, a first X-ray absorption amount I at a first incident X-ray energy satisfies 0.2≤I≤0.6. In an X-ray absorption fine structure spectrum of Ti—K absorption edge for anatase titanium dioxide, a second X-ray absorption amount at a second incident X-ray energy is equal to the first X-ray absorption amount I. The first incident X-ray energy is higher than the second incident X-ray energy.
ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE
26.09.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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