CN111682258B - 一种介质电解质、锂离子电池及其制备方法 - Google Patents
一种介质电解质、锂离子电池及其制备方法 Download PDFInfo
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- CN111682258B CN111682258B CN202010655626.1A CN202010655626A CN111682258B CN 111682258 B CN111682258 B CN 111682258B CN 202010655626 A CN202010655626 A CN 202010655626A CN 111682258 B CN111682258 B CN 111682258B
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 84
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 59
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 239000004014 plasticizer Substances 0.000 claims abstract description 15
- 239000005518 polymer electrolyte Substances 0.000 claims abstract description 15
- 229910009511 Li1.5Al0.5Ge1.5(PO4)3 Inorganic materials 0.000 claims abstract description 6
- 239000002808 molecular sieve Substances 0.000 claims abstract description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 5
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 57
- 239000002994 raw material Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 15
- 210000001787 dendrite Anatomy 0.000 abstract description 11
- 239000000047 product Substances 0.000 description 7
- 238000007086 side reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
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- 239000011248 coating agent Substances 0.000 description 3
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- 230000000694 effects Effects 0.000 description 3
- 239000011244 liquid electrolyte Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- -1 methyl propyl Chemical group 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0085—Immobilising or gelification of electrolyte
-
- 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)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
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TWI705601B (zh) * | 2019-09-12 | 2020-09-21 | 明志科技大學 | 用於全固態鋰電池的鋰離子傳導組成物、固態聚合物電解質及全固態鋰電池 |
CN114361379B (zh) * | 2021-12-08 | 2023-01-20 | 双登集团股份有限公司 | 一种具有稳定界面性能的半固态电池及其制作方法 |
CN116111038A (zh) * | 2023-04-12 | 2023-05-12 | 四川新能源汽车创新中心有限公司 | 一种电极极片及其制备方法和锂电池 |
Citations (10)
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CN1452794A (zh) * | 2000-05-24 | 2003-10-29 | 株式会社华仁电池 | 多微孔无机固体电解质及其制备方法 |
CN102064340A (zh) * | 2010-12-20 | 2011-05-18 | 上海纳米技术及应用国家工程研究中心有限公司 | 锂离子电池用复合聚合物电解质膜及其制备方法 |
CN103531840A (zh) * | 2013-11-01 | 2014-01-22 | 中国科学院上海硅酸盐研究所 | 一种双电解质体系锂硫电池及其制备方法 |
CN103855427A (zh) * | 2012-12-07 | 2014-06-11 | 海洋王照明科技股份有限公司 | 改性聚甲基丙烯酸甲酯电解质及其制备方法、锂离子电池及其应用 |
CN107645013A (zh) * | 2016-07-22 | 2018-01-30 | 中国科学院物理研究所 | 复合准固态电解质、其制法和含其的锂电池或锂离子电池 |
CN108695547A (zh) * | 2018-04-28 | 2018-10-23 | 浙江锋锂新能源科技有限公司 | 一种有机-无机复合电解质膜及具有该电解质膜的电池 |
CN108878751A (zh) * | 2018-07-03 | 2018-11-23 | 宁德卓高新材料科技有限公司 | 导电陶瓷复合隔膜和固态电池 |
CN109065945A (zh) * | 2018-08-17 | 2018-12-21 | 西安交通大学 | 一种固态电解质膜及其制备方法和应用 |
CN109411809A (zh) * | 2018-10-18 | 2019-03-01 | 河南电池研究院有限公司 | 一种低温柔性聚合物固态电解质膜的制备方法及其在低温固体锂离子电池中的应用 |
CN110495037A (zh) * | 2017-03-28 | 2019-11-22 | (株)七王能源 | 多层结构的复合电解质和使用其的二次电池 |
Family Cites Families (4)
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CN102709597B (zh) * | 2012-06-01 | 2015-03-25 | 中国东方电气集团有限公司 | 一种复合全固态聚合物电解质锂离子电池及其制备方法 |
US20180026302A1 (en) * | 2016-07-20 | 2018-01-25 | University Of Dayton | High-performance ceramic-polymer separators for lithium batteries |
CN109755630A (zh) * | 2017-11-03 | 2019-05-14 | 深圳格林德能源集团有限公司 | 一种复合型凝胶聚合物电解质制备方法及其锂离子电池 |
CN110518277B (zh) * | 2019-07-08 | 2022-12-13 | 深圳市比克动力电池有限公司 | 固态电解质及其制备方法和包含该固态电解质的固态电池 |
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2020
- 2020-07-09 CN CN202010655626.1A patent/CN111682258B/zh active Active
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CN1452794A (zh) * | 2000-05-24 | 2003-10-29 | 株式会社华仁电池 | 多微孔无机固体电解质及其制备方法 |
CN102064340A (zh) * | 2010-12-20 | 2011-05-18 | 上海纳米技术及应用国家工程研究中心有限公司 | 锂离子电池用复合聚合物电解质膜及其制备方法 |
CN103855427A (zh) * | 2012-12-07 | 2014-06-11 | 海洋王照明科技股份有限公司 | 改性聚甲基丙烯酸甲酯电解质及其制备方法、锂离子电池及其应用 |
CN103531840A (zh) * | 2013-11-01 | 2014-01-22 | 中国科学院上海硅酸盐研究所 | 一种双电解质体系锂硫电池及其制备方法 |
CN107645013A (zh) * | 2016-07-22 | 2018-01-30 | 中国科学院物理研究所 | 复合准固态电解质、其制法和含其的锂电池或锂离子电池 |
CN110495037A (zh) * | 2017-03-28 | 2019-11-22 | (株)七王能源 | 多层结构的复合电解质和使用其的二次电池 |
CN108695547A (zh) * | 2018-04-28 | 2018-10-23 | 浙江锋锂新能源科技有限公司 | 一种有机-无机复合电解质膜及具有该电解质膜的电池 |
CN108878751A (zh) * | 2018-07-03 | 2018-11-23 | 宁德卓高新材料科技有限公司 | 导电陶瓷复合隔膜和固态电池 |
CN109065945A (zh) * | 2018-08-17 | 2018-12-21 | 西安交通大学 | 一种固态电解质膜及其制备方法和应用 |
CN109411809A (zh) * | 2018-10-18 | 2019-03-01 | 河南电池研究院有限公司 | 一种低温柔性聚合物固态电解质膜的制备方法及其在低温固体锂离子电池中的应用 |
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