LITHIUM ION SECONDARY BATTERY EXCELLENT IN RATE CHARACTERISTIC AND CYCLE CHARACTERISTIC, AND HAVING HIGH SAFETY EVEN IN HIGH ENERGY DENSITY

LITHIUM ION SECONDARY BATTERY EXCELLENT IN RATE CHARACTERISTIC AND CYCLE CHARACTERISTIC, AND HAVING HIGH SAFETY EVEN IN HIGH ENERGY DENSITY

PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery.SOLUTION: In a lithium ion secondary battery, a negative electrode binder comprises a composition including a butadiene copolymer and a cellulose-based compound, and an electrolytic solution comprises an electrolyte including a polymer...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HASHIMOTO KENJI, MIYOSHI TAKAHITO
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery.SOLUTION: In a lithium ion secondary battery, a negative electrode binder comprises a composition including a butadiene copolymer and a cellulose-based compound, and an electrolytic solution comprises an electrolyte including a polymer. The lithium ion secondary battery is excellent in rate characteristics and cycle characteristics, and has high safety even in high energy density.