CN106058314B - 一种改善高比能量锂离子电池循环寿命的电解液 - Google Patents
一种改善高比能量锂离子电池循环寿命的电解液 Download PDFInfo
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- CN106058314B CN106058314B CN201610057475.3A CN201610057475A CN106058314B CN 106058314 B CN106058314 B CN 106058314B CN 201610057475 A CN201610057475 A CN 201610057475A CN 106058314 B CN106058314 B CN 106058314B
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- electrolyte
- ion battery
- lithium ion
- cycle life
- cathode
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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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- 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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 对比例1 | |
55℃放电容量保持率 | 99.10% | 99.30% | 99.60% | 81.30% |
70℃放电容量保持率 | 84.30% | 83.10% | 82.90% | 68.10% |
55℃100周循环后的效率 | 90.20% | 90.50% | 92.30% | 78.40% |
70℃100周循环后的效率 | 85% | 87% | 83.70% | 60% |
Claims (8)
Priority Applications (1)
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CN201610057475.3A CN106058314B (zh) | 2016-01-27 | 2016-01-27 | 一种改善高比能量锂离子电池循环寿命的电解液 |
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CN201610057475.3A CN106058314B (zh) | 2016-01-27 | 2016-01-27 | 一种改善高比能量锂离子电池循环寿命的电解液 |
Publications (2)
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CN106058314A CN106058314A (zh) | 2016-10-26 |
CN106058314B true CN106058314B (zh) | 2018-09-28 |
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CN201610057475.3A Active CN106058314B (zh) | 2016-01-27 | 2016-01-27 | 一种改善高比能量锂离子电池循环寿命的电解液 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108767315A (zh) * | 2018-05-08 | 2018-11-06 | 桑德集团有限公司 | 一种电解液添加剂、锂电池电解液及锂离子电池 |
CN111463485B (zh) * | 2020-04-09 | 2022-05-10 | 杉杉新材料(衢州)有限公司 | 一种锂离子电池电解液及锂离子电池 |
CN113078360B (zh) * | 2021-03-25 | 2022-10-21 | 宁德新能源科技有限公司 | 一种电解液及包含该电解液的电化学装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006016733A1 (en) * | 2004-08-10 | 2006-02-16 | Cheil Industries Inc. | Nonaqueous electrolyte for lithium secondary batteries, and lithium secondary batteries comprising the same |
CN101399373A (zh) * | 2007-09-26 | 2009-04-01 | 深圳市比克电池有限公司 | 用于锂离子电池的非水电解液 |
CN102623747A (zh) * | 2007-04-20 | 2012-08-01 | 三菱化学株式会社 | 非水电解液以及使用该非水电解液的非水电解质二次电池 |
CN102956919A (zh) * | 2011-08-26 | 2013-03-06 | 中信国安盟固利动力科技有限公司 | 一种锰酸锂电池用电解液 |
CN103268956A (zh) * | 2013-05-18 | 2013-08-28 | 山东鸿正电池材料科技有限公司 | 一种用于高电压锂离子电池的非水电解液 |
CN103779599A (zh) * | 2013-12-19 | 2014-05-07 | 宁波维科电池股份有限公司 | 一种循环富锂锰固溶体电池 |
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2016
- 2016-01-27 CN CN201610057475.3A patent/CN106058314B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006016733A1 (en) * | 2004-08-10 | 2006-02-16 | Cheil Industries Inc. | Nonaqueous electrolyte for lithium secondary batteries, and lithium secondary batteries comprising the same |
CN102623747A (zh) * | 2007-04-20 | 2012-08-01 | 三菱化学株式会社 | 非水电解液以及使用该非水电解液的非水电解质二次电池 |
CN101399373A (zh) * | 2007-09-26 | 2009-04-01 | 深圳市比克电池有限公司 | 用于锂离子电池的非水电解液 |
CN102956919A (zh) * | 2011-08-26 | 2013-03-06 | 中信国安盟固利动力科技有限公司 | 一种锰酸锂电池用电解液 |
CN103268956A (zh) * | 2013-05-18 | 2013-08-28 | 山东鸿正电池材料科技有限公司 | 一种用于高电压锂离子电池的非水电解液 |
CN103779599A (zh) * | 2013-12-19 | 2014-05-07 | 宁波维科电池股份有限公司 | 一种循环富锂锰固溶体电池 |
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