IMPROVED, COATED OR TREATED MICROPOROUS BATTERY SEPARATORS, RECHARGEABLE LITHIUM BATTERIES, SYSTEMS, AND RELATED METHODS OF MANUFACTURE AND/OR USE

IMPROVED, COATED OR TREATED MICROPOROUS BATTERY SEPARATORS, RECHARGEABLE LITHIUM BATTERIES, SYSTEMS, AND RELATED METHODS OF MANUFACTURE AND/OR USE

In accordance with at least certain embodiments, the present invention is directed to novel, improved, coated, or treated separator membranes, separators or membrane based separators for lithium batteries. The membranes or separators may include non-woven layers, improved surfactant treatments, or c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WENSLEY, C., Glen, REINARTZ, Stefan, ADAMS, Changqing, Wang
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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Beschreibung
Zusammenfassung:In accordance with at least certain embodiments, the present invention is directed to novel, improved, coated, or treated separator membranes, separators or membrane based separators for lithium batteries. The membranes or separators may include non-woven layers, improved surfactant treatments, or combinations thereof. The separators or membranes are useful for solvent electrolyte lithium batteries, especially rechargeable lithium ion batteries, and provide improved performance, wettability, cycling ability, and/or recharging efficiency.