JP5244966B2 - リチウム電池用正極材料 - Google Patents
リチウム電池用正極材料 Download PDFInfo
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- JP5244966B2 JP5244966B2 JP2011501083A JP2011501083A JP5244966B2 JP 5244966 B2 JP5244966 B2 JP 5244966B2 JP 2011501083 A JP2011501083 A JP 2011501083A JP 2011501083 A JP2011501083 A JP 2011501083A JP 5244966 B2 JP5244966 B2 JP 5244966B2
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- Prior art keywords
- positive electrode
- lithium
- electrode material
- weight
- lithium battery
- Prior art date
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Classifications
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- 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
-
- 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)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Description
Claims (10)
- 1種以上のリチウム金属リン酸塩を含有する第1の化合物を含有する第1の活性成分、
バインダー成分、及び
第2の活性成分、
を含むリチウム電池用正極材料であって、
前記第2の活性成分が、前記1種以上のリチウム金属リン酸塩が1種以上のリチウム遷移金属酸化物を包含することによって生成され、
前記リチウム金属リン酸塩が、一般式Li 1+X M Y PO 4 で表されることを特徴とするリチウム電池用正極材料。
(式中、X及びYはそれぞれ、−0.1≦X≦0.2及び0.9≦Y≦1.1を満たし、
Mは、カルシウム、鉄、アルミニウム、チタン、コバルト、ホウ素、クロム、ニッケル、マグネシウム、ジルコニウム、ガリウム、バナジウム、マンガン、及び亜鉛のうちの1つ以上の元素を表す。) - 前記リチウム金属リン酸塩の平均粒子サイズが1μm〜10μmであり、前記第2の活性成分の平均粒子サイズが5μm〜14μmである請求項1に記載のリチウム電池用正極材料。
- 前記リチウム遷移金属酸化物が、一般式Li 1+X Ni 1−Y−Z Mn Y Co Z M P O 2 で表される請求項1から2のいずれかに記載のリチウム電池用正極材料。
(式中、X、Y、Z及びPはそれぞれ、−0.1≦X≦0.2、0≦Y≦1、0≦Z≦1、0≦Y+Z≦1.0及び0≦P≦0.2を満たし、
Mは、ホウ素、マグネシウム、アルミニウム、チタン、クロム、鉄、ジルコニウム、銅、亜鉛、ガリウム、イットリウム、フッ素、ヨウ素、及び硫黄のうちの1つ以上の元素を表す。) - 前記リチウム遷移金属酸化物が、一般式Li 1+X Mn Y M 2−Y O 4 で表される請求項1から2のいずれかに記載のリチウム電池用正極材料。
(式中、X及びYはそれぞれ、−0.1≦X≦0.2及び1.7≦Y≦2.0を満たし、
Mは、ホウ素、マグネシウム、アルミニウム、チタン、クロム、鉄、コバルト、ジルコニウム、ニッケル、銅、亜鉛、ガリウム、イットリウム、フッ素、ヨウ素、及び硫黄のうちの1つ以上の元素を表す。) - 前記第1の活性成分と第2の活性成分との重量比が9.5:0.5〜0.5:9.5の範囲であり、前記バインダー成分の重量が、リチウム電池用正極材料の総重量の0.01%〜8%である請求項1から4のいずれかに記載のリチウム電池用正極材料。
- 前記リチウム金属リン酸塩がLiFePO 4 であり、前記リチウム遷移金属酸化物が、LiCoO 2 及びLiMn 2 O 4 からなる群から選択される1つ以上である請求項1、2及び5のいずれかに記載のリチウム電池用正極材料。
- 前記バインダー成分が、ポリフッ化ビニリデン(PVDF)、ポリテトラフルオロエチレン(PTFE)及びスチレン−ブタジエンゴム(SBR)のうちの1つ以上を含有する請求項1から6のいずれかに記載のリチウム電池用正極材料。
- 少なくとも1種の導電性添加剤を、リチウム電池用正極材料の総重量の2%〜20%で更に含む請求項1から7のいずれかに記載のリチウム電池用正極材料。
- 前記導電性添加剤が、黒鉛、カーボンファイバー、カーボンブラック、金属粉末及び繊維のうちの1つ以上を含有する請求項8に記載のリチウム電池用正極材料。
- 正極、
負極、及び
電解液、
を含む電池であって、
前記正極が、請求項1から9のいずれかに記載のリチウム電池用正極材料を含むことを特徴とする電池。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2008/070591 WO2009117869A1 (en) | 2008-03-26 | 2008-03-26 | Cathode materials for lithium batteries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011515812A JP2011515812A (ja) | 2011-05-19 |
| JP5244966B2 true JP5244966B2 (ja) | 2013-07-24 |
Family
ID=41112922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011501083A Active JP5244966B2 (ja) | 2008-03-26 | 2008-03-26 | リチウム電池用正極材料 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2243181B1 (ja) |
| JP (1) | JP5244966B2 (ja) |
| KR (1) | KR101215416B1 (ja) |
| WO (1) | WO2009117869A1 (ja) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5504853B2 (ja) * | 2009-12-01 | 2014-05-28 | 株式会社豊田中央研究所 | リチウム二次電池の使用方法 |
| DE102010006077B4 (de) | 2010-01-28 | 2014-12-11 | Süd-Chemie Ip Gmbh & Co. Kg | Substituiertes Lithium-Mangan-Metallphosphat |
| DE102010006083B4 (de) * | 2010-01-28 | 2014-12-11 | Süd-Chemie Ip Gmbh & Co. Kg | Substituiertes Lithium-Mangan-Metallphosphat |
| CN101820062B (zh) * | 2010-05-05 | 2012-01-04 | 黄铭 | 用多溶剂法制备磷酸铁锂的方法 |
| CN103124791B (zh) | 2010-06-01 | 2016-08-24 | 帝斯曼知识产权资产管理有限公司 | 从细胞中提取脂质以及由此获得的产品 |
| FR2963482B1 (fr) | 2010-07-29 | 2013-01-25 | Commissariat Energie Atomique | Electrode pour accumulateur au lithium |
| FR2966981B1 (fr) * | 2010-11-02 | 2013-01-25 | Commissariat Energie Atomique | Accumulateur au lithium comportant un electrolyte liquide ionique |
| JPWO2012090804A1 (ja) * | 2010-12-28 | 2014-06-05 | 株式会社村田製作所 | 正極活物質、正極および非水電解液二次電池 |
| JP2012229147A (ja) * | 2011-04-27 | 2012-11-22 | Nichia Corp | オリビン型リチウム遷移金属酸化物及びその製造方法 |
| US9306214B2 (en) | 2012-02-29 | 2016-04-05 | Hitachi Chemical Company, Ltd. | Lithium ion battery |
| JP6132180B2 (ja) * | 2012-09-27 | 2017-05-24 | 株式会社Gsユアサ | 非水電解液二次電池及びその製造方法 |
| WO2015001632A1 (ja) * | 2013-07-03 | 2015-01-08 | 株式会社日立製作所 | リチウムイオン二次電池用正極材、リチウムイオン二次電池用正極、リチウムイオン二次電池及びこれらの製造方法 |
| KR102210892B1 (ko) * | 2013-12-13 | 2021-02-02 | 삼성에스디아이 주식회사 | 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬이차전지 |
| PL3082793T3 (pl) | 2013-12-20 | 2020-10-05 | Dsm Ip Assets B.V. | Sposoby otrzymywania oleju drobnoustrojowego z komórek drobnoustrojowych |
| AU2014369042B2 (en) | 2013-12-20 | 2020-04-30 | Dsm Ip Assets B.V. | Processes for obtaining microbial oil from microbial cells |
| WO2015095693A2 (en) | 2013-12-20 | 2015-06-25 | Dsm Ip Assets B.V. | Processes for obtaining microbial oil from microbial cells |
| NZ721409A (en) | 2013-12-20 | 2022-10-28 | Dsm Ip Assets Bv | Processes for obtaining microbial oil from microbial cells |
| SG11201605043TA (en) | 2013-12-20 | 2016-07-28 | Dsm Ip Assets Bv | Processes for obtaining microbial oil from microbial cells |
| JP6167943B2 (ja) * | 2014-03-07 | 2017-07-26 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| JP6137088B2 (ja) * | 2014-08-29 | 2017-05-31 | トヨタ自動車株式会社 | リチウムイオン電池用正極活物質層の製造方法、及びリチウムイオン電池用正極活物質層 |
| JP2016069242A (ja) * | 2014-09-30 | 2016-05-09 | 旭化成株式会社 | 金属化合物複合体 |
| EP3235028B1 (en) * | 2014-12-18 | 2021-05-12 | Dow Global Technologies LLC | Lithium ion battery having improved thermal stability |
| JP6260834B2 (ja) | 2015-06-22 | 2018-01-17 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| KR102237952B1 (ko) | 2017-07-28 | 2021-04-08 | 주식회사 엘지화학 | 이차전지용 양극 및 이를 포함하는 리튬 이차전지 |
| KR102223721B1 (ko) * | 2017-07-28 | 2021-03-05 | 주식회사 엘지화학 | 이차전지용 양극 및 이를 포함하는 리튬 이차전지 |
| EP4386920A4 (en) * | 2021-08-11 | 2025-06-11 | Ningde Amperex Technology Limited | ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE |
| CN119673939A (zh) * | 2024-12-03 | 2025-03-21 | 南京理工大学 | 一种电池用钒氧化物正极的插层及其制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3959929B2 (ja) | 2000-04-25 | 2007-08-15 | ソニー株式会社 | 正極及び非水電解質電池 |
| JP2002075368A (ja) * | 2000-09-05 | 2002-03-15 | Sony Corp | 正極活物質及び非水電解質電池並びにそれらの製造方法 |
| CA2340798A1 (fr) * | 2001-03-13 | 2002-09-13 | Universite De Montreal | Compositions cathodiques et leurs utilisations, notamment dans les generateurs electrochimiques |
| JP2004047180A (ja) * | 2002-07-09 | 2004-02-12 | Japan Storage Battery Co Ltd | 非水電解質電池 |
| JP3632686B2 (ja) * | 2002-08-27 | 2005-03-23 | ソニー株式会社 | 正極活物質及び非水電解質二次電池 |
| JP4061586B2 (ja) * | 2003-04-11 | 2008-03-19 | ソニー株式会社 | 非水電解質二次電池用正極活物質及びそれを用いた非水電解質二次電池 |
| JP4959145B2 (ja) * | 2005-03-30 | 2012-06-20 | 日本碍子株式会社 | 非水電解質二次電池用正極及び非水電解質二次電池 |
| KR100670507B1 (ko) * | 2005-04-28 | 2007-01-16 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
| JP5093997B2 (ja) * | 2005-06-30 | 2012-12-12 | 三洋電機株式会社 | 非水電解質二次電池及びその製造方法 |
| JP5159048B2 (ja) * | 2005-09-08 | 2013-03-06 | 三洋電機株式会社 | 非水電解質二次電池 |
| CN1992397B (zh) * | 2005-12-30 | 2010-12-08 | 比亚迪股份有限公司 | 锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 |
| JP2007207490A (ja) * | 2006-01-31 | 2007-08-16 | Sanyo Electric Co Ltd | リチウム二次電池 |
-
2008
- 2008-03-26 KR KR1020107021581A patent/KR101215416B1/ko active Active
- 2008-03-26 WO PCT/CN2008/070591 patent/WO2009117869A1/en not_active Ceased
- 2008-03-26 JP JP2011501083A patent/JP5244966B2/ja active Active
- 2008-03-26 EP EP08715327.6A patent/EP2243181B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2243181B1 (en) | 2015-05-06 |
| WO2009117869A1 (en) | 2009-10-01 |
| EP2243181A1 (en) | 2010-10-27 |
| JP2011515812A (ja) | 2011-05-19 |
| EP2243181A4 (en) | 2013-09-25 |
| KR20100133390A (ko) | 2010-12-21 |
| KR101215416B1 (ko) | 2012-12-26 |
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