COATED CATHODE ACTIVE MATERIAL PARTICLES FOR LITHIUM-ION BATTERIES, CATHODE FOR LITHIUM-ION BATTERIES, METHOD OF PRODUCING COATED CATHODE ACTIVE MATERIAL PARTICLES FOR LITHIUM-ION BATTERIES, AND LITHIUM-ION BATTERY

COATED CATHODE ACTIVE MATERIAL PARTICLES FOR LITHIUM-ION BATTERIES, CATHODE FOR LITHIUM-ION BATTERIES, METHOD OF PRODUCING COATED CATHODE ACTIVE MATERIAL PARTICLES FOR LITHIUM-ION BATTERIES, AND LITHIUM-ION BATTERY

Coated electrode active material particles for lithium-ion batteries, that can suppress side reactions between the electrolytic solution and the coated electrode active materials, and that can prevent the internal resistance value of lithium-ion batteries from increasing, can be provided. The coated...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ISOMURA, Shogo, HORIE, Hideaki, TSUCHIDA, Kazuya, OMAE, Naoya, KUSANO, Ryosuke
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:Coated electrode active material particles for lithium-ion batteries, that can suppress side reactions between the electrolytic solution and the coated electrode active materials, and that can prevent the internal resistance value of lithium-ion batteries from increasing, can be provided. The coated cathode active material particles for lithium-ion batteries in which at least a part of the surface of the cathode active material particles is coated with a coating layer, wherein the coating layer contains a polymer compound, a conductive assistant, and ceramic particles, and wherein the BET specific surface area of the ceramic particles is 70 to 300 m2/g.