POSITIVE ELECTRODE COATING LIQUID, POSITIVE ELECTRODE PRECURSOR, AND NONAQUEOUS LITHIUM ELECTRIC STORAGE ELEMENT

POSITIVE ELECTRODE COATING LIQUID, POSITIVE ELECTRODE PRECURSOR, AND NONAQUEOUS LITHIUM ELECTRIC STORAGE ELEMENT

Provided is a positive electrode precursor having a positive electrode active material layer, wherein the mass proportion A1of a carbon material in the positive electrode active material layer accounts for 15-65 mass%, the mass proportion A2of a lithium transition metal oxide in the positive electro...

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Bibliographische Detailangaben
Hauptverfasser: KUSUZAKA, Keita, HIRAKAWA, Yuichiro, OKADA, Nobuhiro, UMETSU, Kazuteru
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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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Beschreibung
Zusammenfassung:Provided is a positive electrode precursor having a positive electrode active material layer, wherein the mass proportion A1of a carbon material in the positive electrode active material layer accounts for 15-65 mass%, the mass proportion A2of a lithium transition metal oxide in the positive electrode active material layer accounts for 5-35 mass%, the mass proportion A3of an alkali metal compound in the positive electrode active material layer accounts for 10-50 mass%, A2/A1is 0.10-2.00, A1/A3is 0.50-3.00, and the positive electrode active material layer has a peel strength of 0.02-3.00 N/cm.