SILICON CLATHRATE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE MIXTURE, NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER, AND SOLID-STATE LITHIUM-ION BATTERY

SILICON CLATHRATE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE MIXTURE, NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER, AND SOLID-STATE LITHIUM-ION BATTERY

The present disclosure provides a silicon clathrate electrode active material having low expansion during charging and a solid-state lithium-ion battery comprising such a silicon clathrate electrode active material. The silicon clathrate electrode active material of the present disclosure comprises...

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Bibliographische Detailangaben
Hauptverfasser: YAMAGUCHI, Yasuhiro, YUKAWA, Kayoko, EGUCHI, Tatsuya, HARATA, Masanori, YOSHIDA, Jun, NIIMI, Tomohiro, OTAKI, Mitsutoshi, URABE, Kota
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:The present disclosure provides a silicon clathrate electrode active material having low expansion during charging and a solid-state lithium-ion battery comprising such a silicon clathrate electrode active material. The silicon clathrate electrode active material of the present disclosure comprises greater than 0% by mass and less than 19.4% by mass of oxygen atoms. The solid-state lithium-ion battery of the present disclosure comprises the negative electrode active material layer of the present disclosure. The negative electrode active material layer of the present disclosure contains the negative electrode mixture of the present disclosure. The negative electrode mixture of the present disclosure comprises a silicon clathrate electrode active material and a solid electrolyte.