JP2012043794A5 - - Google Patents
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- JP2012043794A5 JP2012043794A5 JP2011178388A JP2011178388A JP2012043794A5 JP 2012043794 A5 JP2012043794 A5 JP 2012043794A5 JP 2011178388 A JP2011178388 A JP 2011178388A JP 2011178388 A JP2011178388 A JP 2011178388A JP 2012043794 A5 JP2012043794 A5 JP 2012043794A5
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- precursor
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- powders
- precursor powders
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Description
Claims (1)
- M前駆体粉末を提供する段階が、以下の段階:
・ 異なるD10およびD90値を特徴とする異なる粒径分布を有する、少なくとも2つのM前駆体粉末を提供する段階、その際、より低いD10およびD90値を有するM前駆体粉末が、より高いD10およびD90値を有するM前駆体粉末よりも低いNi含有率および高いM’含有率のいずれか1つまたは両方を有する; および
・ 少なくとも2つのM前駆体粉末を混合する段階
を含む、請求項7に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10008566.1 | 2010-08-17 | ||
EP10008566 | 2010-08-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012043794A JP2012043794A (ja) | 2012-03-01 |
JP2012043794A5 true JP2012043794A5 (ja) | 2013-04-04 |
JP5409724B2 JP5409724B2 (ja) | 2014-02-05 |
Family
ID=43417091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011178388A Active JP5409724B2 (ja) | 2010-08-17 | 2011-08-17 | Li蓄電池内での高い安全性と高出力とを兼備する正電極材料 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8753532B2 (ja) |
EP (1) | EP2421077B1 (ja) |
JP (1) | JP5409724B2 (ja) |
KR (1) | KR101338816B1 (ja) |
CN (1) | CN102386388B (ja) |
CA (1) | CA2748800C (ja) |
TW (1) | TWI485920B (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2715856B1 (en) * | 2011-05-30 | 2015-04-29 | Umicore | Positive electrode material having a size dependent composition |
JP5971109B2 (ja) * | 2011-12-20 | 2016-08-17 | 住友金属鉱山株式会社 | ニッケル複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池 |
CN104379509B (zh) | 2012-06-06 | 2016-08-24 | 住友金属矿山株式会社 | 镍复合氢氧化物、非水电解质二次电池用正极活性物质、非水电解质二次电池以及它们的制造方法 |
JP6020584B2 (ja) * | 2012-10-12 | 2016-11-02 | 日産自動車株式会社 | 非水電解質二次電池用正極活物質の製造方法 |
JP2014123529A (ja) * | 2012-12-21 | 2014-07-03 | Jfe Mineral Co Ltd | リチウム二次電池用正極材料 |
JP6017978B2 (ja) | 2013-01-24 | 2016-11-02 | トヨタ自動車株式会社 | 正極活物質及び該活物質を用いたリチウム二次電池 |
WO2015005439A1 (ja) * | 2013-07-11 | 2015-01-15 | 株式会社三徳 | 非水電解質二次電池用正極活物質、並びに該正極活物質を使用した正極及び二次電池 |
WO2015029307A1 (ja) | 2013-08-29 | 2015-03-05 | パナソニックIpマネジメント株式会社 | リチウム二次電池 |
CN104600273B (zh) * | 2013-10-30 | 2018-10-26 | 国联汽车动力电池研究院有限责任公司 | 一种含磷的锂离子电池正极材料及其制备方法 |
EP3082183B1 (en) | 2013-12-13 | 2018-10-10 | Santoku Corporation | Positive-electrode active material powder, positive electrode containing positive-electrode active material powder, and secondary battery |
US20160351887A1 (en) * | 2014-02-10 | 2016-12-01 | Sanyo Electric Co., Ltd. | Nonaqueous electrolyte secondary battery |
WO2015182665A1 (ja) * | 2014-05-29 | 2015-12-03 | 住友化学株式会社 | リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池 |
US11011751B2 (en) * | 2014-10-20 | 2021-05-18 | Hitachi Metals, Ltd. | Positive electrode active material for lithium ion secondary battery, manufacturing method thereof, and lithium ion secondary battery |
US20170077496A1 (en) * | 2015-09-11 | 2017-03-16 | Fu Jen Catholic University | Metal gradient-doped cathode material for lithium batteries and its production method |
CN105633395B (zh) * | 2016-01-14 | 2019-10-29 | 浙江林奈新能源有限公司 | 一种高镍三元锂离子电池正极材料及其制备方法 |
KR20170090196A (ko) * | 2016-01-28 | 2017-08-07 | 주식회사 엘지화학 | 전기화학 성능이 우수한 양극활물질 및 이를 포함하는 리튬 이차 전지 |
KR102538830B1 (ko) | 2016-07-05 | 2023-05-31 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
DE202017007645U1 (de) | 2016-10-12 | 2023-12-19 | Semiconductor Energy Laboratory Co., Ltd. | Positivelektrodenaktivmaterialteilchen |
KR20240046314A (ko) | 2017-05-12 | 2024-04-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 입자 |
CN111900358A (zh) | 2017-05-19 | 2020-11-06 | 株式会社半导体能源研究所 | 正极活性物质以及二次电池 |
KR102223712B1 (ko) | 2017-06-26 | 2021-03-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질의 제작 방법 및 이차 전지 |
KR20190055700A (ko) * | 2017-11-15 | 2019-05-23 | 주식회사 에코프로비엠 | 리튬이차전지용 양극 활물질 조성물 및 이를 포함하는 리튬 이차전지 |
WO2019185421A1 (en) * | 2018-03-26 | 2019-10-03 | Basf Se | Process for making a mixed metal oxide |
CN111426724B (zh) * | 2019-10-23 | 2022-08-19 | 蜂巢能源科技有限公司 | 测试电极材料安全性能的方法 |
EP4156338A1 (en) * | 2020-05-22 | 2023-03-29 | Panasonic Intellectual Property Management Co., Ltd. | Non-aqueous electrolyte secondary battery |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19957456A1 (de) | 1999-11-29 | 2001-05-31 | Starck H C Gmbh Co Kg | Aktivmaterial für wiederaufladbare Batterien |
JP4268392B2 (ja) * | 2002-09-26 | 2009-05-27 | Agcセイミケミカル株式会社 | リチウム二次電池用の正極活物質及びその製造方法 |
CN100382363C (zh) | 2002-09-26 | 2008-04-16 | 清美化学股份有限公司 | 锂二次电池用正极活性物质及其制备方法 |
JP4890264B2 (ja) * | 2003-12-31 | 2012-03-07 | エルジー・ケム・リミテッド | 粒度依存性の組成を有する電極活物質粉体とその製造方法 |
JP2008153017A (ja) * | 2006-12-15 | 2008-07-03 | Ise Chemicals Corp | 非水電解液二次電池用正極活物質 |
KR101085368B1 (ko) * | 2006-12-28 | 2011-11-21 | 에이지씨 세이미 케미칼 가부시키가이샤 | 리튬 함유 복합 산화물 및 그 제조 방법 |
WO2008155989A1 (ja) * | 2007-06-21 | 2008-12-24 | Agc Seimi Chemical Co., Ltd. | リチウム含有複合酸化物粉末及びその製造方法 |
WO2009060603A1 (ja) * | 2007-11-06 | 2009-05-14 | Panasonic Corporation | 非水電解質二次電池用正極活物質ならびにそれを用いた非水電解質二次電池 |
JP5247196B2 (ja) * | 2008-03-19 | 2013-07-24 | 三洋電機株式会社 | 非水電解質二次電池 |
JP4972624B2 (ja) * | 2008-09-30 | 2012-07-11 | 日立ビークルエナジー株式会社 | リチウム二次電池用正極材料及びそれを用いたリチウム二次電池 |
-
2011
- 2011-08-05 EP EP11176663.0A patent/EP2421077B1/en active Active
- 2011-08-10 CA CA2748800A patent/CA2748800C/en not_active Expired - Fee Related
- 2011-08-12 TW TW100128859A patent/TWI485920B/zh active
- 2011-08-15 US US13/209,693 patent/US8753532B2/en active Active
- 2011-08-16 KR KR1020110081079A patent/KR101338816B1/ko active IP Right Grant
- 2011-08-17 JP JP2011178388A patent/JP5409724B2/ja active Active
- 2011-08-17 CN CN201110242474.3A patent/CN102386388B/zh active Active
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