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WO2009031619A8 - リチウム遷移金属系化合物粉体 - Google Patents

リチウム遷移金属系化合物粉体 Download PDF

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Publication number
WO2009031619A8
WO2009031619A8 PCT/JP2008/065985 JP2008065985W WO2009031619A8 WO 2009031619 A8 WO2009031619 A8 WO 2009031619A8 JP 2008065985 W JP2008065985 W JP 2008065985W WO 2009031619 A8 WO2009031619 A8 WO 2009031619A8
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Prior art keywords
transition metal
type compound
lithium transition
compound powder
powder
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Ceased
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PCT/JP2008/065985
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English (en)
French (fr)
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WO2009031619A1 (ja
Inventor
志塚賢治
寺田薫
岡原賢二
草野智博
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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Priority to CN200880105384A priority Critical patent/CN101796672A/zh
Priority to US12/676,467 priority patent/US8962195B2/en
Priority to EP08829308.9A priority patent/EP2202828B1/en
Publication of WO2009031619A1 publication Critical patent/WO2009031619A1/ja
Publication of WO2009031619A8 publication Critical patent/WO2009031619A8/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
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    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
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Abstract

　レート・出力特性といった負荷特性の向上と高密度化との両立が可能なリチウム二次電池正極材料用リチウム遷移金属系化合物粉体は、リチウムイオンの挿入・脱離が可能な機能を有するリチウム遷移金属系化合物を主成分とする層状構造に帰属する結晶構造を含んで構成されるリチウム遷移金属系化合物粉体であって、一次粒子が凝集して二次粒子を形成してなり、二次粒子のメジアン径Ａと平均径（平均一次粒子径Ｂ）との比Ａ／Ｂが８～１００の範囲にあり、ＣｕＫα線を使用した粉末Ｘ線回折測定において、回折角２θが６４．５°付近に存在する（１１０）回折ピークの半価幅をＦＷＨＭ（１１０）とした時に、０．０１≦ＦＷＨＭ（１１０）≦０．５で表されることを特徴とする。
PCT/JP2008/065985 2007-09-04 2008-09-04 リチウム遷移金属系化合物粉体、その製造方法及びその焼成前駆体となる噴霧乾燥体、並びに、それを用いたリチウム二次電池用正極及びリチウム二次電池 Ceased WO2009031619A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880105384A CN101796672A (zh) 2007-09-04 2008-09-04 锂过渡金属类化合物粉末
US12/676,467 US8962195B2 (en) 2007-09-04 2008-09-04 Lithium transition metal-based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, and lithium secondary battery positive electrode and lithium secondary battery using the same
EP08829308.9A EP2202828B1 (en) 2007-09-04 2008-09-04 Lithium transition metal-type compound powder, method for manufacturing the same and lithium secondary battery positive electrode and lithium secondary battery using the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007229205 2007-09-04
JP2007-229205 2007-09-04
JP2008-119939 2008-05-01
JP2008119939 2008-05-01

Publications (2)

Publication Number Publication Date
WO2009031619A1 WO2009031619A1 (ja) 2009-03-12
WO2009031619A8 true WO2009031619A8 (ja) 2009-11-19

Family

ID=40428932

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065985 Ceased WO2009031619A1 (ja) 2007-09-04 2008-09-04 リチウム遷移金属系化合物粉体、その製造方法及びその焼成前駆体となる噴霧乾燥体、並びに、それを用いたリチウム二次電池用正極及びリチウム二次電池

Country Status (5)

Country Link
US (1) US8962195B2 (ja)
EP (2) EP2202828B1 (ja)
KR (1) KR101562237B1 (ja)
CN (2) CN102769130A (ja)
WO (1) WO2009031619A1 (ja)

Families Citing this family (154)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264814A4 (en) * 2008-04-17 2016-08-17 Jx Nippon Mining & Metals Corp POSITIVE ACTIVE ELECTRODE MATERIAL FOR A LITHIUM ION BATTERY, POSITIVE ELECTRODE FOR A RECHARGEABLE BATTERY AND LITHIUM SUBSTANCE BATTERY
DE102008029804A1 (de) * 2008-06-24 2010-07-08 Süd-Chemie AG Mischoxid enthaltend einen Lithium-Mangan-Spinell und Verfahren zu dessen Herstellung
JP5389170B2 (ja) * 2008-08-04 2014-01-15 ユミコア ソシエテ アノニム 高結晶性リチウム遷移金属酸化物
EP2416411B1 (en) 2009-03-31 2020-02-26 JX Nippon Mining & Metals Corporation Positive electrode active material for lithium ion battery
JP2011070994A (ja) * 2009-09-28 2011-04-07 Sumitomo Chemical Co Ltd 正極合剤、正極および非水電解質二次電池
JP5175826B2 (ja) * 2009-12-02 2013-04-03 トヨタ自動車株式会社 活物質粒子およびその利用
JP5638232B2 (ja) 2009-12-02 2014-12-10 住友金属鉱山株式会社 非水系電解質二次電池正極活物質用ニッケルコバルトマンガン複合水酸化物粒子とその製造方法、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
WO2011074431A1 (ja) 2009-12-18 2011-06-23 Jx日鉱日石金属株式会社 リチウムイオン電池用正極及びその製造方法、並びに、リチウムイオン電池
JP5531602B2 (ja) 2009-12-18 2014-06-25 住友化学株式会社 電極活物質、電極および非水電解質二次電池
WO2011077932A1 (ja) 2009-12-22 2011-06-30 Jx日鉱日石金属株式会社 リチウムイオン電池用正極活物質、リチウムイオン電池用正極及びそれを用いたリチウムイオン電池、並びに、リチウムイオン電池用正極活物質前駆体
KR20130029041A (ko) * 2010-01-08 2013-03-21 미쓰비시 가가꾸 가부시키가이샤 리튬 이차 전지 정극 재료용 분체 및 그 제조 방법, 그리고 그것을 사용한 리튬 이차 전지용 정극 및 리튬 이차 전지
JP5773208B2 (ja) * 2010-01-21 2015-09-02 トヨタ自動車株式会社 リチウム二次電池
JP5819200B2 (ja) 2010-02-05 2015-11-18 Jx日鉱日石金属株式会社 リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池
CN102804461B (zh) * 2010-02-05 2016-03-02 Jx日矿日石金属株式会社 锂离子电池用正极活性物质、锂离子电池用正极和锂离子电池
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