CN103531846A - 一种锂离子电池及其电解液 - Google Patents
一种锂离子电池及其电解液 Download PDFInfo
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- CN103531846A CN103531846A CN201210486185.2A CN201210486185A CN103531846A CN 103531846 A CN103531846 A CN 103531846A CN 201210486185 A CN201210486185 A CN 201210486185A CN 103531846 A CN103531846 A CN 103531846A
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- Prior art keywords
- electrolyte
- ion battery
- lithium ion
- accounts
- carbonate
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 71
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000008151 electrolyte solution Substances 0.000 title abstract 6
- 239000003792 electrolyte Substances 0.000 claims abstract description 119
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims abstract description 28
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002904 solvent Substances 0.000 claims abstract description 27
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims abstract description 14
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 14
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims abstract description 14
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 16
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 10
- 239000010452 phosphate Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- -1 3-N-morpholinopropanesulfonic acid lactone Chemical class 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 9
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 230000008961 swelling Effects 0.000 abstract description 3
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 abstract 2
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 abstract 2
- 229910001290 LiPF6 Inorganic materials 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 9
- 230000007774 longterm Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 206010042674 Swelling Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910013075 LiBF Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- 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
- H01M10/0567—Liquid materials characterised by the additives
-
- 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
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
方案 | 初始厚度/mm | 贮存后厚度/mm | 厚度变化率/% | 初始容量/mAh | 恢复容量/mAh | 容量恢复率/% |
A | 5.35 | 5.47 | 2.24% | 636 | 615 | 96.7% |
B | 5.32 | 5.36 | 0.75% | 639 | 623 | 97.5% |
C | 5.38 | 7.72 | 43.5% | 641 | 402 | 62.7% |
方案 | 初始容量/mAh | 恢复容量/mAh | 容量恢复率/% |
A | 634 | 627 | 98.9 |
B | 637 | 634 | 99.5 |
C | 640 | 579 | 90.5 |
方案 | 25℃放电容量/mAh | -40℃放电容量/mAh | -40℃/25℃放电容量比值/% |
A | 642 | 526 | 81.9% |
B | 642 | 0 | 0% |
C | 646 | 474 | 73.4% |
方案 | 25℃放电容量/mAh | -40℃放电容量/mAh | -40℃/25℃放电容量比值/% |
A1 | 640 | 496 | 77.5% |
A2 | 636 | 484 | 76.1% |
Claims (6)
Priority Applications (1)
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CN201210486185.2A CN103531846B (zh) | 2012-11-26 | 2012-11-26 | 一种锂离子电池及其电解液 |
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CN201210486185.2A CN103531846B (zh) | 2012-11-26 | 2012-11-26 | 一种锂离子电池及其电解液 |
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CN103531846A true CN103531846A (zh) | 2014-01-22 |
CN103531846B CN103531846B (zh) | 2016-04-13 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810554A (zh) * | 2014-07-15 | 2015-07-29 | 万向A一二三系统有限公司 | 一种锂离子动力电池低温电解液及其制备方法 |
CN105489933A (zh) * | 2014-09-16 | 2016-04-13 | 惠州Tcl金能电池有限公司 | 锂离子电池电解液及其制备方法、以及锂离子电池 |
CN105552440A (zh) * | 2015-12-16 | 2016-05-04 | 东莞市杉杉电池材料有限公司 | 一种改善锂电池极片界面的锂离子电池电解液 |
CN105680088A (zh) * | 2016-02-03 | 2016-06-15 | 东莞市凯欣电池材料有限公司 | 一种高电压锂离子二次电池用非水电解质溶液及高电压锂离子电池 |
CN105789685A (zh) * | 2014-12-25 | 2016-07-20 | 宁德时代新能源科技股份有限公司 | 锂离子电池及其电解液 |
CN108808090A (zh) * | 2018-07-16 | 2018-11-13 | 昆山兴能能源科技有限公司 | 一种具有高安全性自阻断的锂电池电解液及锂电池 |
CN111063945A (zh) * | 2019-11-25 | 2020-04-24 | 东莞市创明电池技术有限公司 | 电芯、电池和电池的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1532986A (zh) * | 2003-03-24 | 2004-09-29 | ����Sdi��ʽ���� | 非水电解液和使用它的锂二次电池 |
CN101645521A (zh) * | 2009-01-20 | 2010-02-10 | 万向电动汽车有限公司 | 锂离子二次电池的低温功能电解液及其制备方法 |
CN102263292A (zh) * | 2011-06-24 | 2011-11-30 | 九江天赐高新材料有限公司 | 一种锂二次电池用非水电解液 |
US20120007560A1 (en) * | 2008-04-08 | 2012-01-12 | Smart Marshall C | Electrolytes for wide operating temperature lithium-ion cells |
CN102361097A (zh) * | 2011-11-14 | 2012-02-22 | 中国海洋石油总公司 | 一种磷酸铁锂动力电池用低温电解液的制备方法 |
CN102780037A (zh) * | 2012-07-19 | 2012-11-14 | 宁德新能源科技有限公司 | 一种非水电解质及包含该非水电解质的锂离子电池 |
-
2012
- 2012-11-26 CN CN201210486185.2A patent/CN103531846B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1532986A (zh) * | 2003-03-24 | 2004-09-29 | ����Sdi��ʽ���� | 非水电解液和使用它的锂二次电池 |
US20120007560A1 (en) * | 2008-04-08 | 2012-01-12 | Smart Marshall C | Electrolytes for wide operating temperature lithium-ion cells |
CN101645521A (zh) * | 2009-01-20 | 2010-02-10 | 万向电动汽车有限公司 | 锂离子二次电池的低温功能电解液及其制备方法 |
CN102263292A (zh) * | 2011-06-24 | 2011-11-30 | 九江天赐高新材料有限公司 | 一种锂二次电池用非水电解液 |
CN102361097A (zh) * | 2011-11-14 | 2012-02-22 | 中国海洋石油总公司 | 一种磷酸铁锂动力电池用低温电解液的制备方法 |
CN102780037A (zh) * | 2012-07-19 | 2012-11-14 | 宁德新能源科技有限公司 | 一种非水电解质及包含该非水电解质的锂离子电池 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810554A (zh) * | 2014-07-15 | 2015-07-29 | 万向A一二三系统有限公司 | 一种锂离子动力电池低温电解液及其制备方法 |
CN105489933A (zh) * | 2014-09-16 | 2016-04-13 | 惠州Tcl金能电池有限公司 | 锂离子电池电解液及其制备方法、以及锂离子电池 |
CN105789685A (zh) * | 2014-12-25 | 2016-07-20 | 宁德时代新能源科技股份有限公司 | 锂离子电池及其电解液 |
CN105552440A (zh) * | 2015-12-16 | 2016-05-04 | 东莞市杉杉电池材料有限公司 | 一种改善锂电池极片界面的锂离子电池电解液 |
CN105680088A (zh) * | 2016-02-03 | 2016-06-15 | 东莞市凯欣电池材料有限公司 | 一种高电压锂离子二次电池用非水电解质溶液及高电压锂离子电池 |
CN108808090A (zh) * | 2018-07-16 | 2018-11-13 | 昆山兴能能源科技有限公司 | 一种具有高安全性自阻断的锂电池电解液及锂电池 |
CN111063945A (zh) * | 2019-11-25 | 2020-04-24 | 东莞市创明电池技术有限公司 | 电芯、电池和电池的制备方法 |
CN111063945B (zh) * | 2019-11-25 | 2021-04-16 | 东莞市创明电池技术有限公司 | 电芯、电池和电池的制备方法 |
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