CN111710905A - 一种准固态电解质及其制备方法和应用 - Google Patents
一种准固态电解质及其制备方法和应用 Download PDFInfo
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- CN111710905A CN111710905A CN202010655466.0A CN202010655466A CN111710905A CN 111710905 A CN111710905 A CN 111710905A CN 202010655466 A CN202010655466 A CN 202010655466A CN 111710905 A CN111710905 A CN 111710905A
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- solid electrolyte
- electrolyte
- molecular sieve
- methyl methacrylate
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- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000003792 electrolyte Substances 0.000 claims abstract description 37
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002808 molecular sieve Substances 0.000 claims abstract description 24
- 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 24
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 20
- 229910009511 Li1.5Al0.5Ge1.5(PO4)3 Inorganic materials 0.000 claims abstract description 12
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 72
- 238000003756 stirring Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 3
- 239000011245 gel electrolyte Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 238000007086 side reaction Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 17
- 239000007788 liquid Substances 0.000 description 14
- 229910019142 PO4 Inorganic materials 0.000 description 12
- 239000002131 composite material Substances 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 8
- 239000010452 phosphate Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical group CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000011076 safety test Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 2
- 102000004310 Ion Channels Human genes 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000552 LiCF3SO3 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 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
- 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
- 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
- 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)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
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Citations (13)
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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 |
CN103682421A (zh) * | 2012-09-06 | 2014-03-26 | 海洋王照明科技股份有限公司 | 凝胶聚合物电解质及其制备方法 |
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 |
CN107369848A (zh) * | 2017-07-14 | 2017-11-21 | 北京化工大学 | 一种三明治结构的复合电解质及其制备方法 |
US20180277891A1 (en) * | 2015-12-11 | 2018-09-27 | Fujifilm Corporation | Solid electrolyte composition, binder particles, sheet for all-solid state secondary battery, electrode sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing same |
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 |
CN109888372A (zh) * | 2019-02-25 | 2019-06-14 | 蜂巢能源科技有限公司 | 固体电解质复合膜及其应用 |
CN109904514A (zh) * | 2019-01-11 | 2019-06-18 | 湖南工学院 | 双层复合固体电解质及其制备方法和应用 |
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 |
CN110518277A (zh) * | 2019-07-08 | 2019-11-29 | 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 |
CN111009683A (zh) * | 2019-11-12 | 2020-04-14 | 北京泰丰先行新能源科技有限公司 | 一种不对称半固态电解质、制备方法及金属锂二次电池 |
CN111342124A (zh) * | 2020-03-09 | 2020-06-26 | 天津中电新能源研究院有限公司 | 一种电芯热压一体化成型固态电池及其制备方法 |
-
2020
- 2020-07-09 CN CN202010655466.0A patent/CN111710905B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN103682421A (zh) * | 2012-09-06 | 2014-03-26 | 海洋王照明科技股份有限公司 | 凝胶聚合物电解质及其制备方法 |
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 |
US20180277891A1 (en) * | 2015-12-11 | 2018-09-27 | Fujifilm Corporation | Solid electrolyte composition, binder particles, sheet for all-solid state secondary battery, electrode sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing same |
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 |
CN107369848A (zh) * | 2017-07-14 | 2017-11-21 | 北京化工大学 | 一种三明治结构的复合电解质及其制备方法 |
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 |
CN109904514A (zh) * | 2019-01-11 | 2019-06-18 | 湖南工学院 | 双层复合固体电解质及其制备方法和应用 |
CN109888372A (zh) * | 2019-02-25 | 2019-06-14 | 蜂巢能源科技有限公司 | 固体电解质复合膜及其应用 |
CN110518277A (zh) * | 2019-07-08 | 2019-11-29 | 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 |
CN111009683A (zh) * | 2019-11-12 | 2020-04-14 | 北京泰丰先行新能源科技有限公司 | 一种不对称半固态电解质、制备方法及金属锂二次电池 |
CN111342124A (zh) * | 2020-03-09 | 2020-06-26 | 天津中电新能源研究院有限公司 | 一种电芯热压一体化成型固态电池及其制备方法 |
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