首页> 外国专利> OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM ION BATTERIES, METHOD FOR PRODUCING PRECURSOR OF OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM ION BATTERIES, METHOD FOR PRODUCING OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM ION BATTERIES, AND ALL-SOLID-STATE LITHIUM ION BATTERY

OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM ION BATTERIES, METHOD FOR PRODUCING PRECURSOR OF OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM ION BATTERIES, METHOD FOR PRODUCING OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM ION BATTERIES, AND ALL-SOLID-STATE LITHIUM ION BATTERY

机译：用于全固态锂离子电池的氧化物基正极活性材料，用于生产全固态锂离子电池的氧化物基正极活性材料前体的方法，生产氧化物基正极活性材料的方法全固态锂离子电池和全固态锂离子电池

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摘要

Provided is an oxide-based positive electrode active material for all-solid-state lithium ion batteries, which can obtain improved battery characteristics upon use for an all-solid-state lithium ion battery. An oxide-based positive electrode active material for all-solid-state lithium ion batteries, the oxide-based positive electrode active material having a compositional formula represented by Li_aNi_xCo_yMn_1-x-yO, with 0.98 ≤ a ≤ 1.05; 0.8 ≤ x ≤ 1.0; and 0 ≤ y ≤ 0.20, wherein the oxide-based positive electrode active material has an average particle diameter D50 of from 1.0 to 5.0 µm, a tap density of from 1.6 to 2.5 g/cc, and a circularity of from 0.85 to 0.95.

机译：提供了一种用于全固态锂离子电池的氧化物基正极活性材料，其可以在用于全固态锂离子电池时获得改善的电池特性。用于全固态锂离子电池的氧化物基正极活性材料，氧化物基正极活性材料具有Li _{Ni _{x 表示的组成式。 CO _{Y Mn _{1-xy o，0.98≤a≤1.05; 0.8≤x≤1.0;并且0≤y≤0.20，其中基于氧化物的正极活性材料的平均粒径D50为1.0至5.0μm，敲击密度为1.6至2.5g / cc，圆形度为0.85至0.95。}}}}

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公开/公告号EP3793011A1

专利类型
公开/公告日2021-03-17

原文格式PDF
申请/专利权人 JX NIPPON MINING & METALS CORPORATION;
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申请/专利号EP20190922248
发明设计人 KAWAHASHIYASUHIRO;
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申请日2019-09-20
分类号H01M4/525;C01G53;H01M4/505;H01M10/052;H01M10/0562;
国家 EP
入库时间 2022-08-24 17:44:55

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