JP6200067B2 - 二次電池用正極活物質およびそれを用いたリチウムイオン二次電池 - Google Patents
二次電池用正極活物質およびそれを用いたリチウムイオン二次電池 Download PDFInfo
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- JP6200067B2 JP6200067B2 JP2016507149A JP2016507149A JP6200067B2 JP 6200067 B2 JP6200067 B2 JP 6200067B2 JP 2016507149 A JP2016507149 A JP 2016507149A JP 2016507149 A JP2016507149 A JP 2016507149A JP 6200067 B2 JP6200067 B2 JP 6200067B2
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- positive electrode
- active material
- electrode active
- secondary battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Complex oxides containing manganese and at least one other metal element
- C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
- C01G45/1228—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO2)-, e.g. LiMnO2 or Li(MxMn1-x)O2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
102 リチウムイオン
103 マンガンイオン
104 酸素イオン
105 リチウムと酸素との結合
106 マンガンと酸素との結合
401 正極缶、
402 負極缶、
403 ガスケット、
404 正極成形体、
405 セパレータ、
406 負極成形体。
Claims (4)
- 化学式がLi2-xMn1-yCayO2であり、結晶構造は空間群が三方晶P-3m1(No.164)に属する層状構造であり、xは0.0<x<1.3の範囲に、また、yは0.2<y<0.9の範囲にある化合物を主成分とする二次電池用正極活物質。
- 請求項1に記載の二次電池用正極活物質において、
yが0.5である二次電池用正極活物質。 - リチウムイオン二次電池用の正極活物質であって、
正極活物質の表面を、請求項1に記載の化合物で被覆した二次電池用正極活物質。 - 請求項1〜3のいずれか1項に記載の二次電池用正極活物質を用いたリチウムイオン二次電池。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/056212 WO2015136604A1 (ja) | 2014-03-10 | 2014-03-10 | 二次電池用正極活物質およびそれを用いたリチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2015136604A1 JPWO2015136604A1 (ja) | 2017-04-06 |
| JP6200067B2 true JP6200067B2 (ja) | 2017-09-20 |
Family
ID=54071084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016507149A Expired - Fee Related JP6200067B2 (ja) | 2014-03-10 | 2014-03-10 | 二次電池用正極活物質およびそれを用いたリチウムイオン二次電池 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9711792B2 (ja) |
| JP (1) | JP6200067B2 (ja) |
| WO (1) | WO2015136604A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12304834B2 (en) | 2019-11-13 | 2025-05-20 | Lg Energy Solution, Ltd. | Positive electrode active material for lithium secondary battery and method for producing the same |
| US12401033B2 (en) | 2019-09-20 | 2025-08-26 | Lg Energy Solution, Ltd. | Additive comprised in cathode material for secondary battery, cathode material comprising the same, and secondary battery comprising cathode material |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9711792B2 (en) * | 2014-03-10 | 2017-07-18 | Hitachi, Ltd. | Positive electrode active material for secondary batteries and lithium ion secondary battery using the same |
| CA3023602C (en) * | 2016-05-20 | 2021-07-06 | Nano One Materials Corp. | Fine and ultrafine powders and nanopowders of lithium metal oxides for battery applications |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1331506C (en) | 1988-07-12 | 1994-08-23 | Michael Makepeace Thackeray | Method of synthesizing a lithium manganese oxide |
| CA2114492C (en) | 1994-01-28 | 2000-09-05 | Wu Li | Aqueous electrochemical preparation of insertion compounds and use in non-aqueous rechargeable batteries |
| JP3111791B2 (ja) * | 1994-02-21 | 2000-11-27 | 松下電器産業株式会社 | 非水電解液二次電池 |
| US6030726A (en) | 1996-06-17 | 2000-02-29 | Hitachi, Ltd. | Lithium secondary battery having negative electrode of carbon material which bears metals |
| JPH10321225A (ja) * | 1997-05-20 | 1998-12-04 | Hitachi Ltd | リチウム二次電池、及びそのリチウム二次電池を用いた携帯用電気機器ならびに電子機器ならびに電気自動車ならびに電力貯蔵装置 |
| JP4232277B2 (ja) * | 1999-06-04 | 2009-03-04 | ソニー株式会社 | 非水電解質電池 |
| JP4691228B2 (ja) * | 1999-11-02 | 2011-06-01 | Agcセイミケミカル株式会社 | 非水リチウム二次電池用リチウム−マンガン複合酸化物の製造法 |
| JP3611190B2 (ja) | 2000-03-03 | 2005-01-19 | 日産自動車株式会社 | 非水電解質二次電池用正極活物質および非水電解質二次電池 |
| JP2002008660A (ja) * | 2000-06-28 | 2002-01-11 | Mitsubishi Materials Corp | リチウム二次電池用正極活物質及びその製造方法並びにこれを用いたリチウム二次電池 |
| JP4296342B2 (ja) * | 2003-01-14 | 2009-07-15 | 株式会社豊田中央研究所 | リチウム二次電池用正極活物質及びその製造方法,並びにリチウム二次電池 |
| JP4819342B2 (ja) * | 2004-11-08 | 2011-11-24 | エレクセル株式会社 | リチウム電池用正極及びこれを用いたリチウム電池 |
| US7771874B2 (en) | 2005-06-29 | 2010-08-10 | Fmc Corporation | Lithium manganese compounds and methods of making the same |
| KR100939516B1 (ko) * | 2007-11-29 | 2010-02-03 | 한국지질자원연구원 | 리튬 망간 산화물 및 그의 제조방법, 및 상기 산화물을이용하는 리튬 흡착제 |
| US8765306B2 (en) * | 2010-03-26 | 2014-07-01 | Envia Systems, Inc. | High voltage battery formation protocols and control of charging and discharging for desirable long term cycling performance |
| WO2012164751A1 (ja) * | 2011-06-03 | 2012-12-06 | 株式会社日立製作所 | 二次電池用正極材料およびそれを用いた二次電池 |
| JP2013062083A (ja) * | 2011-09-12 | 2013-04-04 | Nec Corp | 二次電池 |
| EP2860800B1 (en) * | 2012-06-12 | 2018-07-25 | Toyota Jidosha Kabushiki Kaisha | Positive electrode material for sodium batteries and method for producing same |
| JP5765582B2 (ja) * | 2012-06-29 | 2015-08-19 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| JP6041343B2 (ja) * | 2012-09-05 | 2016-12-07 | トヨタ自動車株式会社 | リチウム二次電池およびその製造方法 |
| 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 |
| US20150380765A1 (en) * | 2013-03-15 | 2015-12-31 | Hitachi, Ltd. | Solid electrolyte and all-solid state ion secondary battery using the same |
| US9711792B2 (en) * | 2014-03-10 | 2017-07-18 | Hitachi, Ltd. | Positive electrode active material for secondary batteries and lithium ion secondary battery using the same |
| JP2016119257A (ja) * | 2014-12-22 | 2016-06-30 | 株式会社日立製作所 | 固体電解質、それを用いた全固体電池及び固体電解質の製造方法 |
-
2014
- 2014-03-10 US US15/112,752 patent/US9711792B2/en not_active Expired - Fee Related
- 2014-03-10 JP JP2016507149A patent/JP6200067B2/ja not_active Expired - Fee Related
- 2014-03-10 WO PCT/JP2014/056212 patent/WO2015136604A1/ja not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12401033B2 (en) | 2019-09-20 | 2025-08-26 | Lg Energy Solution, Ltd. | Additive comprised in cathode material for secondary battery, cathode material comprising the same, and secondary battery comprising cathode material |
| US12304834B2 (en) | 2019-11-13 | 2025-05-20 | Lg Energy Solution, Ltd. | Positive electrode active material for lithium secondary battery and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015136604A1 (ja) | 2015-09-17 |
| JPWO2015136604A1 (ja) | 2017-04-06 |
| US9711792B2 (en) | 2017-07-18 |
| US20160344027A1 (en) | 2016-11-24 |
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