POSITIVE ELECTRODE LAYER AND ALL-SOLID BATTERY

To provide a positive electrode layer which enables the enhancement in battery characteristic of an all-solid battery.SOLUTION: A positive electrode layer 20 is arranged to be used for an all-solid battery. The positive electrode layer 20 comprises a positive electrode active material 2, and a solid...

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Bibliographic Details
Main Authors HORIKAWA AKIHIRO, KOJIMA TOSHIYUKI
Format Patent
LanguageEnglish
Japanese
Published 05.07.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:To provide a positive electrode layer which enables the enhancement in battery characteristic of an all-solid battery.SOLUTION: A positive electrode layer 20 is arranged to be used for an all-solid battery. The positive electrode layer 20 comprises a positive electrode active material 2, and a solid electrolyte 1. The packing rate of the positive electrode layer 20 is 85% or more. The positive electrode active material 2 has a porosity of 5% or less.SELECTED DRAWING: Figure 3 【課題】全固体電池の電池特性を向上できる正極層を提供する。【解決手段】正極層２０は、全固体電池に用いられる。正極層２０は、正極活物質２と、固体電解質１とを含む。正極層２０の充填率は、８５％以上である。正極活物質２の空隙率は、５％以下である。【選択図】図３
Bibliography:Application Number: JP20200214117