CN111934004A - 一种锰酸锂/固态电解质复合材料及其制备方法和用途 - Google Patents
一种锰酸锂/固态电解质复合材料及其制备方法和用途 Download PDFInfo
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- CN111934004A CN111934004A CN202010838846.8A CN202010838846A CN111934004A CN 111934004 A CN111934004 A CN 111934004A CN 202010838846 A CN202010838846 A CN 202010838846A CN 111934004 A CN111934004 A CN 111934004A
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- Prior art keywords
- solid electrolyte
- lithium manganate
- powder
- positive electrode
- composite
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000002131 composite material Substances 0.000 title claims abstract description 81
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 53
- 238000000498 ball milling Methods 0.000 claims abstract description 26
- 238000001354 calcination Methods 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000005279 LLTO - Lithium Lanthanum Titanium Oxide Substances 0.000 claims description 35
- 239000012528 membrane Substances 0.000 claims description 30
- 238000001035 drying Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 17
- 239000011268 mixed slurry Substances 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 13
- 239000011888 foil Substances 0.000 claims description 11
- 239000006258 conductive agent Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 125000003158 alcohol group Chemical group 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 18
- 239000003792 electrolyte Substances 0.000 abstract description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 15
- 239000010405 anode material Substances 0.000 abstract description 12
- 239000007772 electrode material Substances 0.000 abstract description 12
- 238000013508 migration Methods 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 21
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 12
- 239000010406 cathode material Substances 0.000 description 12
- 239000002033 PVDF binder Substances 0.000 description 10
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 229910015645 LiMn Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000001878 scanning electron micrograph Methods 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007323 disproportionation reaction Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910012870 Lix C6 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006245 Carbon black Super-P Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- RJEIKIOYHOOKDL-UHFFFAOYSA-N [Li].[La] Chemical compound [Li].[La] RJEIKIOYHOOKDL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
-
- 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
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
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CN202010838846.8A CN111934004B (zh) | 2020-08-19 | 2020-08-19 | 一种锰酸锂/固态电解质复合材料及其制备方法和用途 |
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CN202010838846.8A CN111934004B (zh) | 2020-08-19 | 2020-08-19 | 一种锰酸锂/固态电解质复合材料及其制备方法和用途 |
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CN111934004A true CN111934004A (zh) | 2020-11-13 |
CN111934004B CN111934004B (zh) | 2022-05-27 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113823765A (zh) * | 2021-08-10 | 2021-12-21 | 星恒电源股份有限公司 | 一种锰酸锂/磷酸锰铁锂复合正极片及锂离子电池 |
CN114005972A (zh) * | 2021-10-22 | 2022-02-01 | 陕西红马科技有限公司 | 一种llto/纳米片状钴酸锂复合正极材料及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244257A (zh) * | 2011-06-15 | 2011-11-16 | 清华大学深圳研究生院 | 一种高温型锰酸锂正极材料及其制备方法 |
CN109004212A (zh) * | 2018-06-22 | 2018-12-14 | 中南大学 | 一种大倍率锰酸锂正极材料及其制备方法 |
CN109449414A (zh) * | 2018-11-01 | 2019-03-08 | 江西中汽瑞华新能源科技有限公司 | 一种锂离子电池正极复合材料以及含该材料的全固态电池 |
CN109546152A (zh) * | 2018-11-13 | 2019-03-29 | 南昌大学 | 一种全固态锂电池电极材料及其制备方法 |
CN110176627A (zh) * | 2019-06-18 | 2019-08-27 | 济宁克莱泰格新能源科技有限公司 | 可抑制锂枝晶的锂镧锆氧基固体电解质材料及其制备方法和应用 |
CN110880594A (zh) * | 2019-11-13 | 2020-03-13 | 星恒电源股份有限公司 | 双包覆复合固态锰酸锂材料及其制备方法 |
WO2020137616A1 (ja) * | 2018-12-28 | 2020-07-02 | 昭和電工株式会社 | リチウムイオン二次電池、リチウムイオン二次電池の正極 |
-
2020
- 2020-08-19 CN CN202010838846.8A patent/CN111934004B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244257A (zh) * | 2011-06-15 | 2011-11-16 | 清华大学深圳研究生院 | 一种高温型锰酸锂正极材料及其制备方法 |
CN109004212A (zh) * | 2018-06-22 | 2018-12-14 | 中南大学 | 一种大倍率锰酸锂正极材料及其制备方法 |
CN109449414A (zh) * | 2018-11-01 | 2019-03-08 | 江西中汽瑞华新能源科技有限公司 | 一种锂离子电池正极复合材料以及含该材料的全固态电池 |
CN109546152A (zh) * | 2018-11-13 | 2019-03-29 | 南昌大学 | 一种全固态锂电池电极材料及其制备方法 |
WO2020137616A1 (ja) * | 2018-12-28 | 2020-07-02 | 昭和電工株式会社 | リチウムイオン二次電池、リチウムイオン二次電池の正極 |
CN110176627A (zh) * | 2019-06-18 | 2019-08-27 | 济宁克莱泰格新能源科技有限公司 | 可抑制锂枝晶的锂镧锆氧基固体电解质材料及其制备方法和应用 |
CN110880594A (zh) * | 2019-11-13 | 2020-03-13 | 星恒电源股份有限公司 | 双包覆复合固态锰酸锂材料及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113823765A (zh) * | 2021-08-10 | 2021-12-21 | 星恒电源股份有限公司 | 一种锰酸锂/磷酸锰铁锂复合正极片及锂离子电池 |
CN113823765B (zh) * | 2021-08-10 | 2022-12-23 | 星恒电源股份有限公司 | 一种锰酸锂/磷酸锰铁锂复合正极片及锂离子电池 |
CN114005972A (zh) * | 2021-10-22 | 2022-02-01 | 陕西红马科技有限公司 | 一种llto/纳米片状钴酸锂复合正极材料及其制备方法 |
CN114005972B (zh) * | 2021-10-22 | 2024-06-07 | 陕西红马科技有限公司 | 一种llto/纳米片状钴酸锂复合正极材料及其制备方法 |
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