CN111710851B - 一种固态电池及其制备方法 - Google Patents
一种固态电池及其制备方法 Download PDFInfo
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- CN111710851B CN111710851B CN202010345170.9A CN202010345170A CN111710851B CN 111710851 B CN111710851 B CN 111710851B CN 202010345170 A CN202010345170 A CN 202010345170A CN 111710851 B CN111710851 B CN 111710851B
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- noble metal
- pole piece
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- solid
- lithium
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- 238000002360 preparation method Methods 0.000 title abstract description 6
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 70
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 61
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 60
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000010970 precious metal Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 10
- 230000032683 aging Effects 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 238000007731 hot pressing Methods 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 3
- 238000005755 formation reaction Methods 0.000 claims abstract 2
- 238000002156 mixing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 10
- 229910003002 lithium salt Inorganic materials 0.000 claims description 10
- 159000000002 lithium salts Chemical class 0.000 claims description 10
- 229910009297 Li2S-P2S5 Inorganic materials 0.000 claims description 8
- 229910009228 Li2S—P2S5 Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 239000002923 metal particle Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 238000005275 alloying Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000011268 mixed slurry Substances 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 206010066054 Dysmorphism Diseases 0.000 claims 1
- 210000004027 cell Anatomy 0.000 abstract description 16
- 210000001787 dendrite Anatomy 0.000 abstract description 8
- 229910045601 alloy Inorganic materials 0.000 abstract description 6
- 239000000956 alloy Substances 0.000 abstract description 6
- 239000007774 positive electrode material Substances 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 239000011888 foil Substances 0.000 description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 description 8
- 239000002041 carbon nanotube Substances 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000009740 moulding (composite fabrication) Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910018130 Li 2 S-P 2 S 5 Inorganic materials 0.000 description 6
- 229910012180 LiPF61 Inorganic materials 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000006258 conductive agent Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910006819 Li1+xNiO2 Inorganic materials 0.000 description 1
- 229910000552 LiCF3SO3 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
- 229910011456 LiNi0.80Co0.15Al0.05O2 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
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 description 1
- -1 lithium hexafluorophosphate Chemical compound 0.000 description 1
- 229910001416 lithium ion 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
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002203 sulfidic glass 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
-
- 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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
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CN202010345170.9A CN111710851B (zh) | 2020-04-27 | 2020-04-27 | 一种固态电池及其制备方法 |
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CN111710851B true CN111710851B (zh) | 2022-04-01 |
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Families Citing this family (3)
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CN114447278A (zh) * | 2020-11-05 | 2022-05-06 | 比亚迪股份有限公司 | 金属锂负极及其制备方法、锂离子电池和车辆 |
CN113013475A (zh) * | 2021-02-25 | 2021-06-22 | 深圳吉阳智能科技有限公司 | 叠片电芯生产工艺、叠片电芯生产系统和叠片电芯 |
CN114421022A (zh) * | 2022-01-17 | 2022-04-29 | 江苏蓝固新能源科技有限公司 | 一种提高固态电解质浆料产品稳定性的方法和浆料产品 |
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CN1870324A (zh) * | 2005-05-29 | 2006-11-29 | 比亚迪股份有限公司 | 一种锂离子二次电池的负极以及包含该负极的锂离子二次电池 |
CN101692493A (zh) * | 2009-10-16 | 2010-04-07 | 中国科学院上海微系统与信息技术研究所 | 一种提高锂离子电池正极稳定性的金属膜和制作方法 |
CN105489845A (zh) * | 2015-12-30 | 2016-04-13 | 哈尔滨工业大学 | 一种基于pvd制备全固态锂离子电池用薄层金属锂基负极的方法 |
EP3142174A2 (en) * | 2015-09-14 | 2017-03-15 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery system and method of manufacturing the same |
CN106784635A (zh) * | 2017-01-13 | 2017-05-31 | 北京科技大学 | 一种固态电池用复合锂负极的制备方法 |
CN107068964A (zh) * | 2016-12-29 | 2017-08-18 | 中国电子科技集团公司第十八研究所 | 锂铝合金表面修饰的锂负极及其固态电池 |
CN109950547A (zh) * | 2019-03-27 | 2019-06-28 | 华中农业大学 | 一种修饰有非贵金属涂层的三维集流体 |
CN110299513A (zh) * | 2019-06-26 | 2019-10-01 | 中南大学 | 一种亲锂性负极的制备方法、亲锂性负极和锂电池 |
Family Cites Families (5)
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CN104091920A (zh) * | 2014-07-17 | 2014-10-08 | 黄冈师范学院 | 一种碳包覆纳米级锂铝合金负极材料及其制备方法 |
US20180226633A1 (en) * | 2017-02-07 | 2018-08-09 | Samsung Electronics Co., Ltd. | Anode for all solid-state secondary battery, all solid-state secondary battery including the anode, and method of manufacturing the anode |
CN108232318B (zh) * | 2018-01-30 | 2020-07-17 | 陕西煤业化工技术研究院有限责任公司 | 一种全固态动力锂离子电池的制作方法 |
CN110828829B (zh) * | 2018-08-14 | 2022-01-11 | 中南大学 | 一种3d亲锂多孔金属集流体、负极及其制备和应用 |
CN110854380A (zh) * | 2019-11-27 | 2020-02-28 | 电子科技大学 | 一种锂碳复合材料、锂电池及其制备方法 |
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2020
- 2020-04-27 CN CN202010345170.9A patent/CN111710851B/zh active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1870324A (zh) * | 2005-05-29 | 2006-11-29 | 比亚迪股份有限公司 | 一种锂离子二次电池的负极以及包含该负极的锂离子二次电池 |
CN101692493A (zh) * | 2009-10-16 | 2010-04-07 | 中国科学院上海微系统与信息技术研究所 | 一种提高锂离子电池正极稳定性的金属膜和制作方法 |
EP3142174A2 (en) * | 2015-09-14 | 2017-03-15 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery system and method of manufacturing the same |
CN105489845A (zh) * | 2015-12-30 | 2016-04-13 | 哈尔滨工业大学 | 一种基于pvd制备全固态锂离子电池用薄层金属锂基负极的方法 |
CN107068964A (zh) * | 2016-12-29 | 2017-08-18 | 中国电子科技集团公司第十八研究所 | 锂铝合金表面修饰的锂负极及其固态电池 |
CN106784635A (zh) * | 2017-01-13 | 2017-05-31 | 北京科技大学 | 一种固态电池用复合锂负极的制备方法 |
CN109950547A (zh) * | 2019-03-27 | 2019-06-28 | 华中农业大学 | 一种修饰有非贵金属涂层的三维集流体 |
CN110299513A (zh) * | 2019-06-26 | 2019-10-01 | 中南大学 | 一种亲锂性负极的制备方法、亲锂性负极和锂电池 |
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