Positive Electrode Slurry Composition, Positive Electrode and Lithium Secondary Battery Manufactured Using the Same

A positive electrode slurry composition includes a positive electrode active material, a conductive material, a binder, a dispersant, and a solvent, wherein the positive electrode active material includes lithium iron phosphate, the lithium iron phosphate has an average particle diameter D50 of 1.5...

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Main Authors Kim, Ju Ryoun, Kang, Young Hee, An, In Gu, Kwon, O Jong, Jo, Jeong Geun, Choi, Jung Hun, Kim, Ki Woong, Jang, Min Chul, Kim, Ji Eun
Format Patent
LanguageEnglish
Published 29.06.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:A positive electrode slurry composition includes a positive electrode active material, a conductive material, a binder, a dispersant, and a solvent, wherein the positive electrode active material includes lithium iron phosphate, the lithium iron phosphate has an average particle diameter D50 of 1.5 μm or more, and the dispersant is included in an amount of 0.2 parts by weight to 0.9 parts by weight with respect to 100 parts by weight of solids in the positive electrode slurry composition.
Bibliography:Application Number: US202218069602