JP5498645B2 - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
- Publication number
- JP5498645B2 JP5498645B2 JP2006270424A JP2006270424A JP5498645B2 JP 5498645 B2 JP5498645 B2 JP 5498645B2 JP 2006270424 A JP2006270424 A JP 2006270424A JP 2006270424 A JP2006270424 A JP 2006270424A JP 5498645 B2 JP5498645 B2 JP 5498645B2
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- lithium secondary
- secondary battery
- electrolyte
- negative electrode
- 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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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 46
- 229910052744 lithium Inorganic materials 0.000 title claims description 46
- 150000001450 anions Chemical class 0.000 claims description 32
- 239000003792 electrolyte Substances 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 27
- -1 fluorine ions Chemical class 0.000 claims description 16
- 239000000460 chlorine Substances 0.000 claims description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000000654 additive Substances 0.000 description 16
- 230000000996 additive effect Effects 0.000 description 16
- 150000002500 ions Chemical class 0.000 description 11
- 239000007774 positive electrode material Substances 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 238000011109 contamination Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000006230 acetylene black Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- 150000003624 transition metals Chemical class 0.000 description 5
- 229910013870 LiPF 6 Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910003480 inorganic solid Inorganic materials 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000007784 solid electrolyte Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M10/02—Details
-
- 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
- H01M4/13—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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
活物質としてカーボンブラック等が用いられる。電解質は炭酸エチレン等の溶媒にLiPF6等の溶質が含有されている。
この構成によると、ケース内壁にP 2 O 5 またはB 2 O 3 を塗布することによって、フッ素イオンおよび塩素イオンが正極に含まれるCoとイオン結合するよりも早くP 2 O 5 またはB 2 O 3 と結合して錯体を形成し、Coとフッ素イオンおよび塩素イオンとの結合によるCoの流出が防止される。
2 ケース
3 正極
4 負極
5 セパレータ
6 センターピン
7 正極端子
8 負極端子
10 積層体
Claims (2)
- 負極と、正極と、電解質とをケース内に配したリチウム二次電池において、前記ケースの内部に陰イオンと配位が可能な化合物が含まれ、
前記正極はCoを含み、
前記陰イオンはフッ素イオンおよび塩素イオンであり、
前記化合物は、P2O5またはB2O3から成り、
該化合物にN−メチル−2−ピロリドン溶液を加えてペースト化した塗膜が前記ケースの内壁に形成されることによって、前記ケース内壁に塗布された塗膜中のP 2 O 5 またはB 2 O 3 を、フッ素イオンおよび塩素イオンと配位結合させて、正極に含まれるCoの流出を防止することを特徴とするリチウム二次電池。 - 前記正極または前記負極は遷移元素を含むことを特徴とする請求項1記載のリチウム二次電池。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006270424A JP5498645B2 (ja) | 2006-10-02 | 2006-10-02 | リチウム二次電池 |
US11/865,119 US20080254358A1 (en) | 2006-10-02 | 2007-10-01 | Rechargeable lithium battery |
KR1020070098681A KR101049819B1 (ko) | 2006-10-02 | 2007-10-01 | 리튬 이차 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006270424A JP5498645B2 (ja) | 2006-10-02 | 2006-10-02 | リチウム二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008091196A JP2008091196A (ja) | 2008-04-17 |
JP5498645B2 true JP5498645B2 (ja) | 2014-05-21 |
Family
ID=39375136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006270424A Expired - Fee Related JP5498645B2 (ja) | 2006-10-02 | 2006-10-02 | リチウム二次電池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080254358A1 (ja) |
JP (1) | JP5498645B2 (ja) |
KR (1) | KR101049819B1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5385218B2 (ja) * | 2009-11-16 | 2014-01-08 | 三星エスディアイ株式会社 | 二次電池の使用方法 |
JP2011171113A (ja) * | 2010-02-18 | 2011-09-01 | Sanyo Electric Co Ltd | 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それを用いたリチウム二次電池 |
JP5645056B2 (ja) * | 2010-05-12 | 2014-12-24 | 日本電気硝子株式会社 | 蓄電デバイス用負極活物質ならびにこれを用いた蓄電デバイス用負極材料および蓄電デバイス用負極 |
US20140017526A1 (en) * | 2011-03-31 | 2014-01-16 | Sanyo Electric Co., Ltd. | Non-aqueous electrolyte secondary battery system |
CN108502904B (zh) | 2011-04-11 | 2021-06-08 | 三菱化学株式会社 | 氟磺酸锂的制造方法、氟磺酸锂、非水电解液、以及非水电解质二次电池 |
JP5987431B2 (ja) * | 2011-04-13 | 2016-09-07 | 三菱化学株式会社 | フルオロスルホン酸リチウム、非水系電解液、及び非水系電解液二次電池 |
KR101614015B1 (ko) | 2013-12-03 | 2016-04-20 | 주식회사 포스코이에스엠 | 리튬 이차 전지용 양극 활물질 및 이의 제조 방법 |
KR102209829B1 (ko) * | 2016-07-25 | 2021-01-29 | 삼성에스디아이 주식회사 | 리튬 전지 전해질용 첨가제, 이를 포함하는 리튬 전지용 전해질 및 상기 전해질을 채용한 리튬 전지 |
DE102018201274A1 (de) * | 2018-01-29 | 2019-08-01 | Robert Bosch Gmbh | Aktivmaterial mit kovalent gebundener Solid-Electrolyte-Interphase |
US11909050B2 (en) | 2018-10-03 | 2024-02-20 | The Board Of Trustees Of The Leland Stanford Junior University | Ion-conductive organic networks for battery applications |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3077218B2 (ja) * | 1991-03-13 | 2000-08-14 | ソニー株式会社 | 非水電解液二次電池 |
CA2150877C (en) * | 1995-06-02 | 2002-04-16 | Qiming Zhong | Use of p2o5 in non-aqueous rechargeable lithium batteries |
JPH09139232A (ja) * | 1995-09-14 | 1997-05-27 | Toshiba Corp | リチウム電池 |
JPH09259863A (ja) * | 1996-03-19 | 1997-10-03 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池およびその製造法 |
CA2175755A1 (en) * | 1996-05-03 | 1997-11-04 | Huanyu Mao | Use of b2o3 additive in non-aqueous rechargeable lithium batteries |
JPH10241682A (ja) * | 1997-02-25 | 1998-09-11 | Mitsubishi Cable Ind Ltd | リチウム二次電池用の正極活物質およびその製造方法 |
US6413285B1 (en) * | 1999-11-01 | 2002-07-02 | Polyplus Battery Company | Layered arrangements of lithium electrodes |
JP2001160418A (ja) * | 1999-12-01 | 2001-06-12 | Toshiba Battery Co Ltd | リチウムイオン二次電池 |
JP3723444B2 (ja) * | 2000-12-07 | 2005-12-07 | 三洋電機株式会社 | リチウム二次電池用正極及びその製造方法並びにリチウム二次電池 |
US20020119375A1 (en) * | 2001-02-28 | 2002-08-29 | Meijie Zhang | Use of lithium borate in non-aqueous rechargeable lithium batteries |
JP2002270152A (ja) * | 2001-03-09 | 2002-09-20 | Yuasa Corp | リチウム二次電池 |
JP4186115B2 (ja) * | 2003-06-11 | 2008-11-26 | ソニー株式会社 | リチウムイオン二次電池 |
JP2005005118A (ja) | 2003-06-11 | 2005-01-06 | Sony Corp | 電池 |
-
2006
- 2006-10-02 JP JP2006270424A patent/JP5498645B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-01 KR KR1020070098681A patent/KR101049819B1/ko not_active IP Right Cessation
- 2007-10-01 US US11/865,119 patent/US20080254358A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20080030929A (ko) | 2008-04-07 |
KR101049819B1 (ko) | 2011-07-15 |
US20080254358A1 (en) | 2008-10-16 |
JP2008091196A (ja) | 2008-04-17 |
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