CN111613830A - 一种复合电解质及其应用 - Google Patents
一种复合电解质及其应用 Download PDFInfo
- Publication number
- CN111613830A CN111613830A CN202010655469.4A CN202010655469A CN111613830A CN 111613830 A CN111613830 A CN 111613830A CN 202010655469 A CN202010655469 A CN 202010655469A CN 111613830 A CN111613830 A CN 111613830A
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 59
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 73
- 239000011245 gel electrolyte Substances 0.000 claims abstract description 56
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 24
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 14
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 8
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 8
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 12
- 239000002808 molecular sieve Substances 0.000 claims description 12
- 239000004014 plasticizer Substances 0.000 claims description 12
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- 229910009511 Li1.5Al0.5Ge1.5(PO4)3 Inorganic materials 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 239000005518 polymer electrolyte Substances 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 210000001787 dendrite Anatomy 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 41
- 239000007787 solid Substances 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 15
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- 239000002994 raw material Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000007086 side reaction Methods 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011244 liquid electrolyte Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- 229910006819 Li1+xNiO2 Inorganic materials 0.000 description 1
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910002993 LiMnO2 Inorganic materials 0.000 description 1
- 229910013119 LiMxOy Inorganic materials 0.000 description 1
- 229910014336 LiNi1-x-yCoxMnyO2 Inorganic materials 0.000 description 1
- 229910014446 LiNi1−x-yCoxMnyO2 Inorganic materials 0.000 description 1
- 229910014825 LiNi1−x−yCoxMnyO2 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- -1 lithium nickel cobalt manganese oxide compound Chemical class 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 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
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Conductive Materials (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN202010655469.4A CN111613830B (zh) | 2020-07-09 | 2020-07-09 | 一种复合电解质及其应用 |
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CN202010655469.4A CN111613830B (zh) | 2020-07-09 | 2020-07-09 | 一种复合电解质及其应用 |
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CN111613830A true CN111613830A (zh) | 2020-09-01 |
CN111613830B CN111613830B (zh) | 2021-08-17 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112103566A (zh) * | 2020-10-20 | 2020-12-18 | 天津市捷威动力工业有限公司 | 一种使用凝胶隔膜的锂离子电池制作方法 |
CN112259912A (zh) * | 2020-10-20 | 2021-01-22 | 威海天鲲新能源科技有限公司 | 一种安全可充电钾聚苯胺电池及其制备方法 |
CN112803012A (zh) * | 2021-03-25 | 2021-05-14 | 清陶(昆山)能源发展股份有限公司 | 一种锂离子电池负极及其制备方法、应用和锂离子电池 |
CN113629299A (zh) * | 2021-07-12 | 2021-11-09 | 河北光兴半导体技术有限公司 | 一种固态电池及其制备工艺 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456991A (zh) * | 2013-09-02 | 2013-12-18 | 宁德时代新能源科技有限公司 | 锂离子电池及其凝胶电解质以及其制备方法 |
KR20150041217A (ko) * | 2013-10-04 | 2015-04-16 | 한국기계연구원 | 고체 전해질 - 리튬 이온 전도성 고분자 복합 필름 및 그 제조 방법 |
CN107195962A (zh) * | 2017-06-19 | 2017-09-22 | 宁波力赛康新材料科技有限公司 | 一种复合固体电解质及其制备方法 |
CN107492681A (zh) * | 2017-08-09 | 2017-12-19 | 上海纳晓能源科技有限公司 | 固体电解质膜及其制备方法 |
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 |
DE102016215064A1 (de) * | 2016-08-12 | 2018-02-15 | Bayerische Motoren Werke Aktiengesellschaft | Beschichteter Festkörperelektrolyt |
CN108598560A (zh) * | 2018-02-27 | 2018-09-28 | 北京匠芯电池科技有限公司 | 复合固体电解质及其制备方法和应用 |
US20190319240A1 (en) * | 2016-10-21 | 2019-10-17 | Quantumscape Corporation | Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride |
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 |
-
2020
- 2020-07-09 CN CN202010655469.4A patent/CN111613830B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456991A (zh) * | 2013-09-02 | 2013-12-18 | 宁德时代新能源科技有限公司 | 锂离子电池及其凝胶电解质以及其制备方法 |
KR20150041217A (ko) * | 2013-10-04 | 2015-04-16 | 한국기계연구원 | 고체 전해질 - 리튬 이온 전도성 고분자 복합 필름 및 그 제조 방법 |
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 |
DE102016215064A1 (de) * | 2016-08-12 | 2018-02-15 | Bayerische Motoren Werke Aktiengesellschaft | Beschichteter Festkörperelektrolyt |
US20190319240A1 (en) * | 2016-10-21 | 2019-10-17 | Quantumscape Corporation | Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride |
CN107195962A (zh) * | 2017-06-19 | 2017-09-22 | 宁波力赛康新材料科技有限公司 | 一种复合固体电解质及其制备方法 |
CN107492681A (zh) * | 2017-08-09 | 2017-12-19 | 上海纳晓能源科技有限公司 | 固体电解质膜及其制备方法 |
CN108598560A (zh) * | 2018-02-27 | 2018-09-28 | 北京匠芯电池科技有限公司 | 复合固体电解质及其制备方法和应用 |
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 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112103566A (zh) * | 2020-10-20 | 2020-12-18 | 天津市捷威动力工业有限公司 | 一种使用凝胶隔膜的锂离子电池制作方法 |
CN112259912A (zh) * | 2020-10-20 | 2021-01-22 | 威海天鲲新能源科技有限公司 | 一种安全可充电钾聚苯胺电池及其制备方法 |
CN112803012A (zh) * | 2021-03-25 | 2021-05-14 | 清陶(昆山)能源发展股份有限公司 | 一种锂离子电池负极及其制备方法、应用和锂离子电池 |
CN112803012B (zh) * | 2021-03-25 | 2021-07-13 | 清陶(昆山)能源发展股份有限公司 | 一种锂离子电池负极及其制备方法、应用和锂离子电池 |
CN113629299A (zh) * | 2021-07-12 | 2021-11-09 | 河北光兴半导体技术有限公司 | 一种固态电池及其制备工艺 |
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