Positive electrode for lithium ion secondary batteries and lithium ion secondary battery including the same

Positive electrode for lithium ion secondary batteries and lithium ion secondary battery including the same

A positive electrode for lithium ion secondary batteries includes a collector and a positive electrode active material layer formed on at least one surface of the collector. The positive electrode active material layer contains a lithium-containing metal oxide having a unit cell represented by the f...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Yoshie Tomohisa, Matsuyama Takahiro, Nishimura Naoto, Esaki Shougo, Nishinaka Shumpei, Kamimura Yuichi, Asako Isao
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:A positive electrode for lithium ion secondary batteries includes a collector and a positive electrode active material layer formed on at least one surface of the collector. The positive electrode active material layer contains a lithium-containing metal oxide having a unit cell represented by the following formula and a conductive material and has voids with a volume of 0.82×10−3 cm3/cm2 to 7.87×10−3 cm3/cm2 per unit area of the collector: LiFe1-xZrxP1-ySiyO4  (1) where 0