A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
POSITIVE ELECTRODE MATERIAL AND BATTERY
A positive-electrode material 1000 according to the present disclosure includes a positive-electrode active material 110 and a cover layer 111 containing a first solid electrolyte and covering at least partially the surface of the positive-electrode active material 110. The positive-electrode active material 110 and the cover layer 111 constitute a covered active material 130; the positive-electrode active material 110 has a pore volume Vα, the covered active material 130 has a pore volume Vβ, the positive-electrode active material 110 has a specific surface area Sα, the covered active material 130 has a specific surface area Sβ, and at least one selected from the group consisting of 0.20 < Vβ/Vα < 0.88 and 0.81 < Sβ/Sα < 0.97 is satisfied.
POSITIVE ELECTRODE MATERIAL AND BATTERY
A positive-electrode material 1000 according to the present disclosure includes a positive-electrode active material 110 and a cover layer 111 containing a first solid electrolyte and covering at least partially the surface of the positive-electrode active material 110. The positive-electrode active material 110 and the cover layer 111 constitute a covered active material 130; the positive-electrode active material 110 has a pore volume Vα, the covered active material 130 has a pore volume Vβ, the positive-electrode active material 110 has a specific surface area Sα, the covered active material 130 has a specific surface area Sβ, and at least one selected from the group consisting of 0.20 < Vβ/Vα < 0.88 and 0.81 < Sβ/Sα < 0.97 is satisfied.
POSITIVE ELECTRODE MATERIAL AND BATTERY
POSITIVELEKTRODENMATERIAL UND BATTERIE
MATÉRIAU D'ÉLECTRODE POSITIVE ET BATTERIE
HASHIMOTO KAZUYA (author) / SASAKI IZURU (author) / YABE HIROKI (author)
2024-10-23
Patent
Electronic Resource
English
IPC:
C01B
NON-METALLIC ELEMENTS
,
Nichtmetallische Elemente
/
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
/
C01G
Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle
,
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
/
C04B
Kalk
,
LIME
/
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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