According to one embodiment, provided is a secondary battery including an aqueous electrolyte, a positive electrode, and a negative electrode. A compound containing an element A is present on at least a part of the surface of the negative electrode. The element A is at least one selected from the group consisting of Hg, Pb, Zn, and Bi. According to scanning electron microscopy, a region where the compound containing the element A is present accounts for 50% of more of the surface of the negative electrode.
Secondary battery, battery pack, vehicle, and stationary power supply
2020-08-25
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 |
Secondary battery, battery pack, vehicle, and stationary power supply
European Patent Office | 2021
|Secondary battery, battery pack, vehicle, and stationary power supply
European Patent Office | 2020
|Secondary battery, battery pack, vehicle, and stationary power supply
European Patent Office | 2020
|Secondary battery, battery pack, vehicle, and stationary power supply
European Patent Office | 2020
|SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND STATIONARY POWER SUPPLY
European Patent Office | 2023
|