A rechargeable battery including: a positive electrode; a negative electrode including active material; and an electrolytic solution, in which the active material is capable of occluding and releasing lithium ions and includes Si and O as constituent elements, and an atomic ratio (Si/(Si+O)) of Si with respect to Si and O is 30 atomic % to 75 atomic % in a surface of the active material.
Active material for rechargeable battery, rechargeable battery, and electronic apparatus
2017-04-25
Patent
Electronic Resource
English
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
ACTIVE MATERIAL FOR RECHARGEABLE BATTERY, RECHARGEABLE BATTERY, AND ELECTRONIC APPARATUS
European Patent Office | 2017
|Active material for rechargeable battery, rechargeable battery, and electronic apparatus
European Patent Office | 2016
|ACTIVE MATERIAL FOR RECHARGEABLE BATTERY, RECHARGEABLE BATTERY, AND ELECTRONIC APPARATUS
European Patent Office | 2017
|Active material for rechargeable battery, rechargeable battery, and electronic apparatus
European Patent Office | 2017
|