CN1801518A - 一种混合添加剂以及含该添加剂的电解液和锂离子二次电池 - Google Patents
一种混合添加剂以及含该添加剂的电解液和锂离子二次电池 Download PDFInfo
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- CN1801518A CN1801518A CNA2004101040322A CN200410104032A CN1801518A CN 1801518 A CN1801518 A CN 1801518A CN A2004101040322 A CNA2004101040322 A CN A2004101040322A CN 200410104032 A CN200410104032 A CN 200410104032A CN 1801518 A CN1801518 A CN 1801518A
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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
- H01M10/0567—Liquid materials characterised by the additives
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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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/0569—Liquid materials characterised by the solvents
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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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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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- Secondary Cells (AREA)
Abstract
Description
第一次充电厚度增加(mm) | 第一次放电厚度增加(mm) | 标准容量(mAh) | |
实施例1 | 0.752 | 0.178 | 815 |
实施例2 | 0.766 | 0.179 | 819 |
实施例3 | 0.755 | 0.182 | 811 |
实施例4 | 0.762 | 0.184 | 812 |
实施例5 | 0.778 | 0.182 | 815 |
实施例6 | 0.796 | 0.198 | 814 |
实施例7 | 0.753 | 0.182 | 810 |
实施例8 | 0.742 | 0.178 | 811 |
实施例9 | 0.715 | 0.178 | 810 |
实施例10 | 0.716 | 0.181 | 810 |
比较例1 | 0.912 | 0.218 | 813 |
比较例2 | 0.920 | 0.223 | 812 |
1C,12V过充 | 1C,18.5V过充 | |||||
现象 | 最长时间(min) | 最高温度(℃) | 现象 | 最长时间(min) | 最高温度(℃) | |
实施例1 | 不爆炸不燃烧 | 120 | 158 | 不爆炸不燃烧 | 100 | 160 |
实施例2 | 不爆炸不燃烧 | 150 | 148 | 不爆炸不燃烧 | 120 | 139 |
实施例3 | 不爆炸不燃烧 | 150 | 119 | 不爆炸不燃烧 | 150 | 130 |
实施例4 | 不爆炸不燃烧 | 150 | 118 | 不爆炸不燃烧 | 150 | 128 |
实施例5 | 不爆炸不燃烧 | 150 | 112 | 不爆炸不燃烧 | 150 | 127 |
实施例6 | 不爆炸不燃烧 | 150 | 109 | 不爆炸不燃烧 | 150 | 122 |
实施例7 | 不爆炸不燃烧 | 120 | 154 | 不爆炸不燃烧 | 100 | 158 |
实施例8 | 不爆炸不燃烧 | 150 | 118 | 不爆炸不燃烧 | 150 | 128 |
实施例9 | 不爆炸不燃烧 | 150 | 116 | 不爆炸不燃烧 | 150 | 117 |
实施例10 | 不爆炸不燃烧 | 150 | 132 | 不爆炸不燃烧 | 120 | 132 |
比较例1 | 爆炸 | 90 | 329 | 爆炸 | 98 | 333 |
比较例2 | 爆炸 | 91 | 338 | 爆炸 | 93 | 340 |
85℃高温储存性能 | |||||||
贮存内阻上升(mΩ) | 恢复内阻上升(mΩ) | 贮存厚度增加(mm) | 恢复厚度增加(mm) | 自放电率(%) | 容量恢复率(%) | 内阻恢复率(%) | |
实施例7 | 15.8 | 14 | 1.62 | 1.06 | 27.3 | 80.9 | 39.5 |
实施例8 | 15.9 | 15 | 1.81 | 0.99 | 27.0 | 81.0 | 37.1 |
实施例9 | 15.5 | 14 | 1.91 | 1.01 | 27.40 | 81.9 | 36.8 |
实施例10 | 15.2 | 15 | 1.63 | 1.06 | 28.2 | 79.3 | 42.5 |
比较例1 | 22.4 | 26 | 2.19 | 1.18 | 33.3 | 71.5 | 69.0 |
比较例2 | 21.9 | 25 | 2.22 | 1.17 | 31.4 | 72.5 | 71.1 |
-10℃,1C放电 | |||||
3.1V/初始容量(%) | 3.0V/初始容量(%)) | 2.75V/初始容量(%) | 中值电压(V) | 终止内阻(mΩ) | |
实施例1 | 38.6 | 40.7 | 45.2 | 3.311 | 52.1 |
实施例2 | 47.9 | 49.8 | 53.8 | 3.317 | 41.9 |
实施例3 | 43.9 | 47.7 | 49.9 | 3.315 | 47.5 |
实施例4 | 42.8 | 47.3 | 48.5 | 3.315 | 49.5 |
实施例5 | 39.9 | 44.1 | 46.8 | 3.313 | 50.9 |
实施例6 | 39.2 | 42.3 | 44.9 | 3.312 | 51.9 |
实施例7 | 38.9 | 41.2 | 45.6 | 3.312 | 52.8 |
实施例8 | 44.2 | 48.2 | 50.3 | 3.316 | 48.2 |
比较例1 | 33.8 | 38.2 | 43.9 | 3.309 | 53.1 |
比较例2 | 33.7 | 37 | 43.6 | 3.308 | 53.5 |
-20℃,1C放电 | |||||
3.1V/初始容量(%) | 3.0V/初始容量(%)) | 2.75V/初始容量(%) | 中值电压(V) | 终止内阻(mΩ) | |
实施例1 | 27.6 | 28.6 | 40.8 | 3.103 | 56.1 |
实施例2 | 32.3 | 35.7 | 42.9 | 3.112 | 54.6 |
实施例3 | 31.9 | 36.3 | 43.6 | 3.112 | 54.9 |
实施例4 | 30.7 | 33.7 | 41.6 | 3.108 | 53.5 |
实施例5 | 28.7 | 31.6 | 40.9 | 3.107 | 53.9 |
实施例6 | 27.7 | 29.7 | 3.65 | 3.104 | 56.9 |
实施例7 | 27.9 | 29.1 | 41.2 | 3.104 | 56.8 |
实施例8 | 32.2 | 36.8 | 44.0 | 3.113 | 55.6 |
比较例1 | 22.6 | 28.4 | 39 | 3.1 | 57.7 |
比较例2 | 20 | 23.7 | 34.9 | 3.099 | 58.7 |
Claims (7)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004101040322A CN100438198C (zh) | 2004-12-31 | 2004-12-31 | 一种混合添加剂以及含该添加剂的电解液和锂离子二次电池 |
US11/323,970 US7833661B2 (en) | 2004-12-31 | 2005-12-29 | Electrolytes for lithium ion secondary batteries |
JP2007548680A JP2008527615A (ja) | 2004-12-31 | 2005-12-30 | リチウムイオン二次電池用電解質 |
DE602005016841T DE602005016841D1 (de) | 2004-12-31 | 2005-12-30 | Elektrolyte für lithiumionen-sekundärbatterien |
PCT/CN2005/002389 WO2006069544A1 (en) | 2004-12-31 | 2005-12-30 | Electrolytes for lithium ion secondary batteries |
EP05824238A EP1836746B1 (en) | 2004-12-31 | 2005-12-30 | Electrolytes for lithium ion secondary batteries |
KR1020077014671A KR100934065B1 (ko) | 2004-12-31 | 2005-12-30 | 리튬 이온 이차전지용 전해질 |
Applications Claiming Priority (1)
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CNB2004101040322A CN100438198C (zh) | 2004-12-31 | 2004-12-31 | 一种混合添加剂以及含该添加剂的电解液和锂离子二次电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1801518A true CN1801518A (zh) | 2006-07-12 |
CN100438198C CN100438198C (zh) | 2008-11-26 |
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CNB2004101040322A Active CN100438198C (zh) | 2004-12-31 | 2004-12-31 | 一种混合添加剂以及含该添加剂的电解液和锂离子二次电池 |
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Country | Link |
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US (1) | US7833661B2 (zh) |
EP (1) | EP1836746B1 (zh) |
JP (1) | JP2008527615A (zh) |
KR (1) | KR100934065B1 (zh) |
CN (1) | CN100438198C (zh) |
DE (1) | DE602005016841D1 (zh) |
WO (1) | WO2006069544A1 (zh) |
Cited By (7)
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WO2007059707A1 (en) * | 2005-11-24 | 2007-05-31 | Byd Company Limited | Electrolytes for lithium ion batteries and their fabrication methods |
CN101202359B (zh) * | 2006-12-14 | 2010-05-19 | 上海比亚迪有限公司 | 一种添加剂组合物以及含该添加剂组合物的电解液和锂离子二次电池 |
CN101677141B (zh) * | 2008-09-18 | 2011-10-12 | 比亚迪股份有限公司 | 一种电解液添加剂及含该添加剂的电解液及锂离子电池 |
CN104685699A (zh) * | 2012-05-01 | 2015-06-03 | 爱尔达纳米公司 | 改进的钛酸锂电池 |
US9647295B2 (en) | 2012-12-20 | 2017-05-09 | Industrial Technology Research Institute | Lithium ion secondary battery and electrolyte additive for the same |
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KR100467696B1 (ko) * | 2002-08-31 | 2005-01-24 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 채용한 리튬 전지 |
KR100515298B1 (ko) * | 2003-03-24 | 2005-09-15 | 삼성에스디아이 주식회사 | 비수성 전해질 및 이를 포함하는 리튬 이차 전지 |
KR100471973B1 (ko) * | 2003-04-03 | 2005-03-10 | 삼성에스디아이 주식회사 | 비수성 전해질 및 이를 포함하는 리튬 이차 전지 |
KR100592248B1 (ko) * | 2003-10-24 | 2006-06-23 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 이용한 리튬 전지 |
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2004
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- 2005-12-30 DE DE602005016841T patent/DE602005016841D1/de active Active
- 2005-12-30 WO PCT/CN2005/002389 patent/WO2006069544A1/en active Application Filing
- 2005-12-30 EP EP05824238A patent/EP1836746B1/en active Active
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007059707A1 (en) * | 2005-11-24 | 2007-05-31 | Byd Company Limited | Electrolytes for lithium ion batteries and their fabrication methods |
CN101202359B (zh) * | 2006-12-14 | 2010-05-19 | 上海比亚迪有限公司 | 一种添加剂组合物以及含该添加剂组合物的电解液和锂离子二次电池 |
CN101677141B (zh) * | 2008-09-18 | 2011-10-12 | 比亚迪股份有限公司 | 一种电解液添加剂及含该添加剂的电解液及锂离子电池 |
CN104685699A (zh) * | 2012-05-01 | 2015-06-03 | 爱尔达纳米公司 | 改进的钛酸锂电池 |
US9647295B2 (en) | 2012-12-20 | 2017-05-09 | Industrial Technology Research Institute | Lithium ion secondary battery and electrolyte additive for the same |
CN107210144A (zh) * | 2015-01-26 | 2017-09-26 | Ioxus公司 | 用于减小电化学双层电容器中的esr增益的添加剂 |
CN107210144B (zh) * | 2015-01-26 | 2020-05-19 | Ioxus公司 | 用于减小电化学双层电容器中的esr增益的添加剂 |
CN106785036A (zh) * | 2016-12-22 | 2017-05-31 | 厦门大学 | 一种锂空气电池用电解液添加剂 |
Also Published As
Publication number | Publication date |
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DE602005016841D1 (de) | 2009-11-05 |
US7833661B2 (en) | 2010-11-16 |
KR100934065B1 (ko) | 2009-12-24 |
WO2006069544A1 (en) | 2006-07-06 |
EP1836746A1 (en) | 2007-09-26 |
JP2008527615A (ja) | 2008-07-24 |
US20060147808A1 (en) | 2006-07-06 |
CN100438198C (zh) | 2008-11-26 |
EP1836746B1 (en) | 2009-09-23 |
KR20070086717A (ko) | 2007-08-27 |
EP1836746A4 (en) | 2008-02-27 |
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Assignee: Huizhou Biyadi Industry Co., Ltd Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000069 Denomination of invention: A mixed additive, an electrolyte containing the same, and a lithium ion two cell License type: General permission Record date: 2008.5.4 Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000071 Denomination of invention: A mixed additive, an electrolyte containing the same, and a lithium ion two cell License type: Exclusive license Record date: 2008.5.13 |
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