CN112490587B - 复合电解质隔膜及其制备方法和固态电池 - Google Patents
复合电解质隔膜及其制备方法和固态电池 Download PDFInfo
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- CN112490587B CN112490587B CN202011288683.7A CN202011288683A CN112490587B CN 112490587 B CN112490587 B CN 112490587B CN 202011288683 A CN202011288683 A CN 202011288683A CN 112490587 B CN112490587 B CN 112490587B
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 265
- 239000002131 composite material Substances 0.000 title claims abstract description 87
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 69
- 238000011068 loading method Methods 0.000 claims abstract description 6
- 239000003085 diluting agent Substances 0.000 claims description 111
- 239000011812 mixed powder Substances 0.000 claims description 51
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 claims description 44
- 229920006254 polymer film Polymers 0.000 claims description 40
- 229920000642 polymer Polymers 0.000 claims description 38
- 239000004695 Polyether sulfone Substances 0.000 claims description 30
- 238000007731 hot pressing Methods 0.000 claims description 30
- 229920006393 polyether sulfone Polymers 0.000 claims description 30
- 239000007784 solid electrolyte Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 18
- 229910003480 inorganic solid Inorganic materials 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims description 14
- 239000004642 Polyimide Substances 0.000 claims description 12
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 12
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 12
- 229920001721 polyimide Polymers 0.000 claims description 12
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 12
- 239000007774 positive electrode material Substances 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims description 10
- 239000007773 negative electrode material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229920000090 poly(aryl ether) Polymers 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- NRJJZXGPUXHHTC-UHFFFAOYSA-N [Li+].[O--].[O--].[O--].[O--].[Zr+4].[La+3] Chemical compound [Li+].[O--].[O--].[O--].[O--].[Zr+4].[La+3] NRJJZXGPUXHHTC-UHFFFAOYSA-N 0.000 claims description 4
- DGQGEJIVIMHONW-UHFFFAOYSA-N [O-2].[Ta+5].[Zr+4].[La+3].[Li+] Chemical compound [O-2].[Ta+5].[Zr+4].[La+3].[Li+] DGQGEJIVIMHONW-UHFFFAOYSA-N 0.000 claims description 4
- CVJYOKLQNGVTIS-UHFFFAOYSA-K aluminum;lithium;titanium(4+);phosphate Chemical compound [Li+].[Al+3].[Ti+4].[O-]P([O-])([O-])=O CVJYOKLQNGVTIS-UHFFFAOYSA-K 0.000 claims description 4
- CEMTZIYRXLSOGI-UHFFFAOYSA-N lithium lanthanum(3+) oxygen(2-) titanium(4+) Chemical compound [Li+].[O--].[O--].[O--].[O--].[Ti+4].[La+3] CEMTZIYRXLSOGI-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 13
- 239000010405 anode material Substances 0.000 abstract description 10
- 239000010406 cathode material Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 20
- 239000011267 electrode slurry Substances 0.000 description 19
- 238000003756 stirring Methods 0.000 description 18
- 239000007787 solid Substances 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 238000005303 weighing Methods 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 239000002033 PVDF binder Substances 0.000 description 14
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 14
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 13
- 239000000843 powder Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 11
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 10
- 239000005457 ice water Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 239000010453 quartz Substances 0.000 description 8
- 238000010791 quenching Methods 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000004696 Poly ether ether ketone Substances 0.000 description 7
- 229920002530 polyetherether ketone Polymers 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000011049 filling Methods 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 6
- 229910001290 LiPF6 Inorganic materials 0.000 description 5
- 239000006256 anode slurry Substances 0.000 description 5
- 239000012965 benzophenone Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000006258 conductive agent Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 229910001251 solid state electrolyte alloy Inorganic materials 0.000 description 3
- 238000013112 stability test Methods 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052945 inorganic sulfide Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- BDKWOJYFHXPPPT-UHFFFAOYSA-N lithium dioxido(dioxo)manganese nickel(2+) Chemical compound [Mn](=O)(=O)([O-])[O-].[Ni+2].[Li+] BDKWOJYFHXPPPT-UHFFFAOYSA-N 0.000 description 1
- DVATZODUVBMYHN-UHFFFAOYSA-K lithium;iron(2+);manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[Fe+2].[O-]P([O-])([O-])=O DVATZODUVBMYHN-UHFFFAOYSA-K 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000005543 nano-size silicon particle Substances 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
- 238000011056 performance test Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002203 sulfidic glass Substances 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H01M10/052—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
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Conductive Materials (AREA)
Abstract
Description
Claims (10)
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CN112490587B true CN112490587B (zh) | 2024-02-13 |
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CN114156602B (zh) * | 2021-12-13 | 2024-03-26 | 溧阳天目先导电池材料科技有限公司 | 具有多涂层的固态电解质隔膜及制备方法和应用 |
CN114188668B (zh) * | 2021-12-17 | 2024-02-13 | 蜂巢能源科技股份有限公司 | 一种涂层浆料及其制备方法以及复合隔膜和锂离子电池 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007273387A (ja) * | 2006-03-31 | 2007-10-18 | Noritake Co Ltd | 電極−電解質一体型膜電極接合体およびその製造方法 |
WO2014111791A1 (en) * | 2013-01-15 | 2014-07-24 | Toyota Jidosha Kabushiki Kaisha | All-solid battery and method for manufacturing the same |
WO2016127786A1 (zh) * | 2015-02-13 | 2016-08-18 | 中国科学院青岛生物能源与过程研究所 | 一种全固态聚合物电解质及其制备和应用 |
CN108666613A (zh) * | 2017-03-27 | 2018-10-16 | 华为技术有限公司 | 一种固态电解质结构、二次电池及制备方法 |
CN109301133A (zh) * | 2018-10-05 | 2019-02-01 | 中山大学 | 一种用于高安全性、高能量密度锂离子电池的隔膜制备方法 |
WO2019102883A1 (ja) * | 2017-11-21 | 2019-05-31 | マクセルホールディングス株式会社 | 非水電解質電池 |
WO2020130695A1 (ko) * | 2018-12-21 | 2020-06-25 | 주식회사 엘지화학 | 고체 전해질막 및 이를 제조하는 방법 및 이를 포함하는 전고체 전지 |
WO2020143259A1 (zh) * | 2019-01-10 | 2020-07-16 | 北京工业大学 | 一种聚碳酸酯基聚合物电解质的制备及其应用 |
CN214625301U (zh) * | 2020-11-17 | 2021-11-05 | 欣旺达电动汽车电池有限公司 | 复合电解质隔膜和固态电池 |
-
2020
- 2020-11-17 CN CN202011288683.7A patent/CN112490587B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007273387A (ja) * | 2006-03-31 | 2007-10-18 | Noritake Co Ltd | 電極−電解質一体型膜電極接合体およびその製造方法 |
WO2014111791A1 (en) * | 2013-01-15 | 2014-07-24 | Toyota Jidosha Kabushiki Kaisha | All-solid battery and method for manufacturing the same |
WO2016127786A1 (zh) * | 2015-02-13 | 2016-08-18 | 中国科学院青岛生物能源与过程研究所 | 一种全固态聚合物电解质及其制备和应用 |
CN108666613A (zh) * | 2017-03-27 | 2018-10-16 | 华为技术有限公司 | 一种固态电解质结构、二次电池及制备方法 |
WO2019102883A1 (ja) * | 2017-11-21 | 2019-05-31 | マクセルホールディングス株式会社 | 非水電解質電池 |
CN109301133A (zh) * | 2018-10-05 | 2019-02-01 | 中山大学 | 一种用于高安全性、高能量密度锂离子电池的隔膜制备方法 |
WO2020130695A1 (ko) * | 2018-12-21 | 2020-06-25 | 주식회사 엘지화학 | 고체 전해질막 및 이를 제조하는 방법 및 이를 포함하는 전고체 전지 |
WO2020143259A1 (zh) * | 2019-01-10 | 2020-07-16 | 北京工业大学 | 一种聚碳酸酯基聚合物电解质的制备及其应用 |
CN214625301U (zh) * | 2020-11-17 | 2021-11-05 | 欣旺达电动汽车电池有限公司 | 复合电解质隔膜和固态电池 |
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