JP5727023B2 - リチウムイオン電池 - Google Patents
リチウムイオン電池 Download PDFInfo
- Publication number
- JP5727023B2 JP5727023B2 JP2013534466A JP2013534466A JP5727023B2 JP 5727023 B2 JP5727023 B2 JP 5727023B2 JP 2013534466 A JP2013534466 A JP 2013534466A JP 2013534466 A JP2013534466 A JP 2013534466A JP 5727023 B2 JP5727023 B2 JP 5727023B2
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- JP
- Japan
- Prior art keywords
- positive electrode
- battery
- negative electrode
- current collector
- lithium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
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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
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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
- H01M4/52—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
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- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
表1に示すように、正極活物質の原料として酸化モリブテンを用いず、酸化ニッケル、酸化マンガン及び酸化コバルトを金属元素の組成比でNi:Mn:Co=7:1:2となるように秤量した点を除いて、実施例1と同様の方法を用いて正極を作製した。
Claims (2)
- 正極及び負極並びにこれらの間に挟み込まれたセパレータを捲回して形成した電極捲回群と、この電極捲回群及び非水電解液を収納した電池缶と、この電池缶を密封するための蓋とを含み、この蓋に開裂弁を設けた電池であって、充電した状態の前記正極を構成する正極合剤を前記非水電解液と合わせて測定した示差熱走査熱量測定のプロファイルは、150〜230℃の温度範囲に発熱のサブピークを有し、前記正極合剤は、化学式Li1+xM1−yMoyO2(式中、Mは、Ni、Mn及びCoからなる群から選択される1種類以上の金属元素である。xは0〜0.20であり、yは0.025〜0.055である。)で表される正極活物質を含み、前記Mを構成するNiの量は前記Mの量に対して6〜9割であり、前記Mを構成するMnの量は前記Mの量に対して1〜2割であることを特徴とするリチウムイオン電池。
- 前記蓋は、前記電極捲回群の捲回軸に直交する面に配置されていることを特徴とする請求項1に記載のリチウムイオン電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/071296 WO2013042176A1 (ja) | 2011-09-20 | 2011-09-20 | リチウムイオン電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013042176A1 JPWO2013042176A1 (ja) | 2015-03-26 |
JP5727023B2 true JP5727023B2 (ja) | 2015-06-03 |
Family
ID=47913991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013534466A Active JP5727023B2 (ja) | 2011-09-20 | 2011-09-20 | リチウムイオン電池 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5727023B2 (ja) |
WO (1) | WO2013042176A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6443437B2 (ja) * | 2014-02-28 | 2018-12-26 | 三洋電機株式会社 | 非水電解質二次電池 |
JP2017084680A (ja) * | 2015-10-29 | 2017-05-18 | リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトLithium Energy and Power GmbH & Co. KG | 蓄電素子 |
CN109037761A (zh) * | 2018-07-17 | 2018-12-18 | 江苏海基新能源股份有限公司 | 一种方形铝壳锂离子电池及装配方法 |
JP7099286B2 (ja) * | 2018-11-29 | 2022-07-12 | 株式会社豊田自動織機 | リチウムニッケルコバルトモリブデン酸化物 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3591195B2 (ja) * | 1997-03-07 | 2004-11-17 | 日亜化学工業株式会社 | リチウムイオン二次電池用正極活物質 |
TWI302760B (en) * | 2004-01-15 | 2008-11-01 | Lg Chemical Ltd | Electrochemical device comprising aliphatic nitrile compound |
WO2006068143A1 (ja) * | 2004-12-24 | 2006-06-29 | Matsushita Electric Industrial Co., Ltd. | 非水電解質二次電池 |
JP2006344567A (ja) * | 2005-06-10 | 2006-12-21 | Sumitomo Metal Mining Co Ltd | 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池 |
JP5695373B2 (ja) * | 2009-09-09 | 2015-04-01 | 日立マクセル株式会社 | 電気化学素子用電極及びそれを用いた電気化学素子 |
JP5205424B2 (ja) * | 2010-08-06 | 2013-06-05 | 株式会社日立製作所 | リチウム二次電池用正極材料,リチウム二次電池及びそれを用いた二次電池モジュール |
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2011
- 2011-09-20 JP JP2013534466A patent/JP5727023B2/ja active Active
- 2011-09-20 WO PCT/JP2011/071296 patent/WO2013042176A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPWO2013042176A1 (ja) | 2015-03-26 |
WO2013042176A1 (ja) | 2013-03-28 |
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