SILICON-BASED ENERGY STORAGE DEVICES WITH LIPO2F2 SALT-CONTAINING ELECTROLYTE FORMULATIONS

Electrolytes and electrolyte additives for energy storage devices comprising lithium difluorophosphate (LiPO2F2) and an electrolyte additive are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electro...

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Bibliographic Details
Main Authors Ji, Liwen, Park, Benjamin Yong
Format Patent
LanguageEnglish
Published 10.12.2020
Subjects
BASIC ELECTRIC ELEMENTS
CAPACITORS
CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:Electrolytes and electrolyte additives for energy storage devices comprising lithium difluorophosphate (LiPO2F2) and an electrolyte additive are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, an electrolyte, a lithium-containing salt comprising LiPO2F2, and at least one electrolyte additive compound.
Bibliography:Application Number: US202016892757