JP5084802B2 - リチウムイオン二次電池 - Google Patents
リチウムイオン二次電池 Download PDFInfo
- Publication number
- JP5084802B2 JP5084802B2 JP2009204538A JP2009204538A JP5084802B2 JP 5084802 B2 JP5084802 B2 JP 5084802B2 JP 2009204538 A JP2009204538 A JP 2009204538A JP 2009204538 A JP2009204538 A JP 2009204538A JP 5084802 B2 JP5084802 B2 JP 5084802B2
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- lithium
- secondary battery
- ion secondary
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M4/48—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
(比較例1)
電解液にVC(ビニレンカーボネート)を混合後の電解液の全体に対して1.0wt%となる分量添加したこと以外は、実施例1と同じ条件で行った。
正極活物質をマンガン酸リチウム(スピネルマンガン)単独としたこと以外は、実施例1に準じて行った。
本発明で作製評価した18650電池の抵抗評価方法を以下に示す。抵抗としては、電流−電圧プロットの傾きから直流抵抗を計測した。
実施例1〜3並びに比較例1の評価結果を図2に示す。
実施例1〜3と比較例1の評価結果を図3に示す。
実施例1及び比較例2の評価結果を図4に示す。
実施例1及び比較例2の評価結果を図5に示す。
Claims (3)
- スピネルマンガンと層状系リチウムマンガン酸化物とを含む正極活物質と、負極活物質と、電解液とを含むリチウムイオン二次電池において、前記電解液は、ビニレンカーボネートおよび不飽和スルトンを含むことを特徴とするリチウムイオン二次電池。
- 前記層状系リチウムマンガン酸化物は、Li(CoxNiyMnz)O2(但し、x+y+z=1である。)であることを特徴とする請求項1記載のリチウムイオン二次電池。
- 前記スピネルマンガンは、LiaMnbMcO4(但し、a+b+c=3であり、Mは、Ni、Fe、Zn、Mg及びCuからなる群より選ばれる少なくとも一種類の元素である。)であることを特徴とする請求項1又は2に記載のリチウムイオン二次電池。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009204538A JP5084802B2 (ja) | 2009-09-04 | 2009-09-04 | リチウムイオン二次電池 |
| US12/858,459 US20110059351A1 (en) | 2009-09-04 | 2010-08-18 | Lithium ion secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009204538A JP5084802B2 (ja) | 2009-09-04 | 2009-09-04 | リチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011054516A JP2011054516A (ja) | 2011-03-17 |
| JP5084802B2 true JP5084802B2 (ja) | 2012-11-28 |
Family
ID=43648030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009204538A Expired - Fee Related JP5084802B2 (ja) | 2009-09-04 | 2009-09-04 | リチウムイオン二次電池 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20110059351A1 (ja) |
| JP (1) | JP5084802B2 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011111364A1 (ja) * | 2010-03-09 | 2011-09-15 | 株式会社豊田自動織機 | 複合酸化物の製造方法、リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
| JP5778445B2 (ja) | 2011-03-11 | 2015-09-16 | 東芝機械株式会社 | インバータ発電装置 |
| WO2012161480A2 (ko) | 2011-05-23 | 2012-11-29 | 주식회사 엘지화학 | 출력 밀도 특성이 향상된 고출력의 리튬 이차전지 |
| JP6339008B2 (ja) | 2011-05-23 | 2018-06-06 | エルジー ケム. エルティーディ. | 出力密度特性が向上した高出力のリチウム二次電池 |
| KR101336079B1 (ko) | 2011-05-23 | 2013-12-03 | 주식회사 엘지화학 | 에너지 밀도 특성이 향상된 고에너지 밀도의 리튬 이차전지 |
| EP2693537B1 (en) | 2011-05-23 | 2017-12-06 | LG Chem, Ltd. | High energy density lithium secondary battery having enhanced energy density characteristic |
| WO2012161479A2 (ko) | 2011-05-23 | 2012-11-29 | 주식회사 엘지화학 | 출력 밀도 특성이 향상된 고출력의 리튬 이차전지 |
| EP2685534B1 (en) * | 2011-05-23 | 2016-04-06 | LG Chem, Ltd. | High-power lithium secondary battery having improved output density characteristics |
| JP2014523095A (ja) | 2011-07-13 | 2014-09-08 | エルジー・ケム・リミテッド | エネルギー密度特性が向上した高エネルギーのリチウム二次電池 |
| US20140370346A1 (en) | 2012-02-29 | 2014-12-18 | Shin-Kobe Electric Machinery Co., Ltd. | Lithium Ion Battery |
| JP5626473B2 (ja) * | 2012-02-29 | 2014-11-19 | 新神戸電機株式会社 | リチウムイオン電池 |
| US9406929B2 (en) | 2012-02-29 | 2016-08-02 | Hitachi Chemical Company, Ltd. | Lithium ion battery |
| WO2013128676A1 (ja) * | 2012-02-29 | 2013-09-06 | 新神戸電機株式会社 | リチウムイオン電池 |
| JP2014060143A (ja) * | 2012-08-22 | 2014-04-03 | Sony Corp | 正極活物質、正極および電池、並びに電池パック、電子機器、電動車両、蓄電装置および電力システム |
| CN104685692A (zh) * | 2012-09-28 | 2015-06-03 | 三洋电机株式会社 | 非水电解质二次电池 |
| JP2014160568A (ja) * | 2013-02-20 | 2014-09-04 | Shin Kobe Electric Mach Co Ltd | リチウムイオン二次電池およびそれを用いた二次電池システム |
| JP2015215947A (ja) * | 2014-05-07 | 2015-12-03 | 株式会社カネカ | 非水電解質二次電池用電極及び非水電解質二次電池 |
| CN104315216B (zh) * | 2014-08-22 | 2016-03-09 | 江苏科工科技有限公司 | 一种手自一体无线控制智能电磁阀 |
| JP6414230B2 (ja) * | 2014-12-26 | 2018-11-07 | 日産自動車株式会社 | 電気デバイス |
| US20170373340A1 (en) * | 2014-12-26 | 2017-12-28 | Nissan Motor Co., Ltd. | Electric Device |
| CN110265626B (zh) | 2018-08-31 | 2020-09-29 | 宁德时代新能源科技股份有限公司 | 正极极片、其制备方法及锂离子二次电池 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3797197B2 (ja) * | 2001-11-01 | 2006-07-12 | 株式会社ジーエス・ユアサコーポレーション | 非水電解質二次電池 |
| WO2005013395A1 (en) * | 2003-07-30 | 2005-02-10 | Lg Chem, Ltd. | Lithium ion battery having an improved conserved property at a high temperature |
| US8227116B2 (en) * | 2003-12-15 | 2012-07-24 | Nec Corporation | Secondary battery |
| US7476467B2 (en) * | 2004-03-29 | 2009-01-13 | Lg Chem, Ltd. | Lithium secondary battery with high power |
| KR101158143B1 (ko) * | 2004-05-28 | 2012-06-19 | 우베 고산 가부시키가이샤 | 비수 전해액 및 그것을 이용한 리튬 2차 전지 |
| JP2006073253A (ja) * | 2004-08-31 | 2006-03-16 | Sanyo Electric Co Ltd | 非水電解質電池 |
| JP5105393B2 (ja) * | 2005-03-02 | 2012-12-26 | 日立マクセルエナジー株式会社 | 非水電解質二次電池 |
| JP5055710B2 (ja) * | 2005-04-13 | 2012-10-24 | ソニー株式会社 | 二次電池用電解液、二次電池および電子機器 |
| JP5095090B2 (ja) * | 2005-06-07 | 2012-12-12 | 日立マクセルエナジー株式会社 | 非水電解液二次電池 |
| GB0523522D0 (en) * | 2005-11-18 | 2005-12-28 | Sosabowski Jeremy | Optical comb frequency source |
| JP5016814B2 (ja) * | 2005-12-14 | 2012-09-05 | 株式会社日立製作所 | 非水系二次電池 |
| JP5221892B2 (ja) * | 2007-04-24 | 2013-06-26 | 日立マクセル株式会社 | 非水電解質二次電池 |
-
2009
- 2009-09-04 JP JP2009204538A patent/JP5084802B2/ja not_active Expired - Fee Related
-
2010
- 2010-08-18 US US12/858,459 patent/US20110059351A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20110059351A1 (en) | 2011-03-10 |
| JP2011054516A (ja) | 2011-03-17 |
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