CN114270566A - 正极活性物质、正极、二次电池以及其制造方法 - Google Patents

正极活性物质、正极、二次电池以及其制造方法 Download PDF

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Publication number
CN114270566A
CN114270566A CN202080047718.XA CN202080047718A CN114270566A CN 114270566 A CN114270566 A CN 114270566A CN 202080047718 A CN202080047718 A CN 202080047718A CN 114270566 A CN114270566 A CN 114270566A
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positive electrode
active material
secondary battery
electrode active
lithium
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Chinese (zh)
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成田和平
齐藤丞
门马洋平
落合辉明
三上真弓
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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    • C—CHEMISTRY; METALLURGY
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    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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CN202080047718.XA 2019-06-28 2020-06-16 正极活性物质、正极、二次电池以及其制造方法 Pending CN114270566A (zh)

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JP2019-121182 2019-06-28
JP2019121182 2019-06-28
PCT/IB2020/055594 WO2020261040A1 (ja) 2019-06-28 2020-06-16 正極活物質、正極、二次電池、およびこれらの作製方法

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CN114270566A true CN114270566A (zh) 2022-04-01

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US (1) US20220371906A1 (https=)
JP (2) JPWO2020261040A1 (https=)
KR (1) KR20220027974A (https=)
CN (1) CN114270566A (https=)
WO (1) WO2020261040A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115702509B (zh) * 2020-06-12 2025-03-28 株式会社Adeka 电极和锂离子二次电池
CN120019029A (zh) * 2022-10-11 2025-05-16 恩特格里斯公司 用于制备铝酸盐的化合物和方法
CN116799299B (zh) * 2023-07-07 2025-07-08 中国科学院兰州化学物理研究所 一种高室温离子电导率的黏土矿物纳米复合材料/聚合物复合固态电解质的制备方法
CN117558914B (zh) * 2024-01-12 2024-03-29 松山湖材料实验室 一种高镍正极材料、二次电池及用电装置

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JP2000082466A (ja) * 1998-07-02 2000-03-21 Nippon Chem Ind Co Ltd 正極活物質及び非水電解質二次電池
KR20060091486A (ko) * 2005-02-15 2006-08-21 삼성에스디아이 주식회사 양극 활물질, 그 제조 방법 및 이를 채용한 양극과 리튬 전지
KR100670507B1 (ko) * 2005-04-28 2007-01-16 삼성에스디아이 주식회사 리튬 이차 전지
JP5168829B2 (ja) * 2006-06-28 2013-03-27 ソニー株式会社 正極活物質および非水電解質電池
JP5521266B2 (ja) 2006-11-21 2014-06-11 住友化学株式会社 正極活物質用粉末および正極活物質
JP2009212021A (ja) * 2008-03-06 2009-09-17 Hitachi Maxell Ltd 電気化学素子用電極、非水二次電池および電池システム
JP4316656B1 (ja) * 2008-07-25 2009-08-19 三井金属鉱業株式会社 層構造を有するリチウム遷移金属酸化物
KR101653334B1 (ko) * 2009-09-09 2016-09-01 소니 주식회사 정극 활물질, 정극, 비수 전해질 전지 및 정극 활물질의 제조 방법
US10326166B2 (en) * 2016-08-15 2019-06-18 GM Global Technology Operations LLC Gel electrolytes and precursors thereof
KR102932867B1 (ko) * 2017-05-19 2026-02-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지
JP7163010B2 (ja) 2017-07-14 2022-10-31 株式会社半導体エネルギー研究所 正極活物質、正極、および二次電池
JP2019029110A (ja) * 2017-07-26 2019-02-21 旭化成株式会社 非水系リチウム型蓄電素子用のリチウム化合物
CN119674171A (zh) * 2017-11-24 2025-03-21 株式会社半导体能源研究所 二次电池及二次电池的制造方法
US12266796B2 (en) * 2019-09-20 2025-04-01 Semiconductor Energy Laboratory Co., Ltd. Positive electrode for secondary battery, secondary battery, and electronic device

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JP2026034789A (ja) 2026-02-27
WO2020261040A1 (ja) 2020-12-30
JPWO2020261040A1 (https=) 2020-12-30
KR20220027974A (ko) 2022-03-08
US20220371906A1 (en) 2022-11-24

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