CN103035940B - 一种锂离子电池及其制备方法 - Google Patents
一种锂离子电池及其制备方法 Download PDFInfo
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- CN103035940B CN103035940B CN201110299690.1A CN201110299690A CN103035940B CN 103035940 B CN103035940 B CN 103035940B CN 201110299690 A CN201110299690 A CN 201110299690A CN 103035940 B CN103035940 B CN 103035940B
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- battery
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- lithium ion
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- ion battery
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 27
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 39
- 239000011248 coating agent Substances 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 31
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 9
- 239000013543 active substance Substances 0.000 claims description 8
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 4
- 229910013872 LiPF Inorganic materials 0.000 claims description 4
- 101150058243 Lipf gene Proteins 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 239000012808 vapor phase Substances 0.000 claims description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 34
- 230000004888 barrier function Effects 0.000 abstract description 9
- 238000010257 thawing Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 229910021536 Zeolite Inorganic materials 0.000 description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010457 zeolite Substances 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 3
- 229910001947 lithium oxide Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- HMWVNKJRYWXJGS-UHFFFAOYSA-N C(C)(=O)OC=C.[C] Chemical compound C(C)(=O)OC=C.[C] HMWVNKJRYWXJGS-UHFFFAOYSA-N 0.000 description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229960005196 titanium dioxide Drugs 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- -1 ethylene Alkene ester Chemical class 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 210000004508 polar body Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
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- 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
Landscapes
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Rate | 实施例1 | 实施例2 | 实施例3 | 无涂敷层 |
0.2C | 100% | 100% | 100% | 100% |
0.5C | 94.3% | 94.8% | 94.0% | 94.0% |
1.0C | 90.4% | 91.0% | 90.4% | 89.7% |
2.0C | 88.5% | 88.2% | 88.6% | 89.0% |
3.0C | 87.4% | 87.0% | 87.8% | 87.9% |
Claims (1)
Priority Applications (1)
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CN201110299690.1A CN103035940B (zh) | 2011-09-30 | 2011-09-30 | 一种锂离子电池及其制备方法 |
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CN201110299690.1A CN103035940B (zh) | 2011-09-30 | 2011-09-30 | 一种锂离子电池及其制备方法 |
Publications (2)
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CN103035940A CN103035940A (zh) | 2013-04-10 |
CN103035940B true CN103035940B (zh) | 2016-09-07 |
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Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104449011A (zh) * | 2014-12-04 | 2015-03-25 | 中航锂电(洛阳)有限公司 | 一种锂离子电池绝缘涂料、制备方法及使用该绝缘涂料的极片和锂离子电池 |
CN104979525B (zh) * | 2015-05-26 | 2018-06-05 | 广东烛光新能源科技有限公司 | 一种正极片、含有该正极片的电化学储能器件及其制备方法 |
CN104900909A (zh) * | 2015-06-22 | 2015-09-09 | 周虎 | 无机隔离层锂离子电池及生产方法和生产装置 |
CN106505255A (zh) * | 2016-12-30 | 2017-03-15 | 珠海银隆新能源有限公司 | 一种无隔膜锂离子电芯的制作工艺及电池 |
CN108630864A (zh) * | 2017-03-24 | 2018-10-09 | 深圳先进技术研究院 | 一种负极和隔膜一体化结构及其制备方法和电池 |
CN106910940A (zh) * | 2017-04-11 | 2017-06-30 | 中国科学院合肥物质科学研究院 | 一种无隔膜的超级电容器/锂电池 |
CN107634177A (zh) * | 2017-07-24 | 2018-01-26 | 中国科学院上海微系统与信息技术研究所 | 一种表面金属氧化物涂层的磷酸铁锂复合电极 |
KR102685138B1 (ko) | 2017-10-31 | 2024-07-15 | 주식회사 엘지에너지솔루션 | 분리막 기재가 없는 분리막 및 이를 포함하는 전기화학소자 |
KR102351623B1 (ko) * | 2018-05-14 | 2022-01-14 | 주식회사 엘지에너지솔루션 | 분리막 기재가 없는 분리막 |
CN108565398A (zh) * | 2018-06-01 | 2018-09-21 | 哈尔滨工业大学 | 具有无机保护涂层的锂负极及其制备方法 |
CN108807795A (zh) * | 2018-06-28 | 2018-11-13 | 中国电力科学研究院有限公司 | 一种电极支撑型无机隔膜及其制备方法 |
CN109037549A (zh) * | 2018-06-28 | 2018-12-18 | 中国电力科学研究院有限公司 | 一种电极支撑型无机隔膜的制备工艺 |
CN110828898B (zh) * | 2018-08-08 | 2022-04-05 | 付冬 | 一种通过原位合成无机颗粒制备无隔膜锂离子电池的方法 |
CN109755440A (zh) * | 2018-12-17 | 2019-05-14 | 中国电力科学研究院有限公司 | 一种耐低温的无机隔膜型锂离子电池的制备方法、电芯及锂离子电池 |
CN110993864A (zh) * | 2019-11-21 | 2020-04-10 | 四川新敏雅电池科技有限公司 | 电池隔板及其制造方法,锂离子电池 |
CN111416127B (zh) * | 2020-03-30 | 2022-04-19 | 珠海冠宇动力电池有限公司 | 一种正极片及其制备方法和应用 |
CN111613758B (zh) * | 2020-04-21 | 2023-02-21 | 浙江锋锂新能源科技有限公司 | 无聚烯烃基材的隔膜及其制备方法和含有该隔膜的锂电池 |
CN114552029A (zh) * | 2022-02-12 | 2022-05-27 | 烟台大学 | 一种用于长寿命锌碘电池的沸石基离子交换涂层 |
CN114512770A (zh) * | 2022-03-14 | 2022-05-17 | 上海唯特新材料科技有限公司 | 一种电化学器件的功能性隔膜、其制备方法及电化学器件 |
CN114744158B (zh) * | 2022-05-18 | 2024-05-03 | 中南大学 | 一种有机/无机复合涂层用于锂金属电极表面改性的方法 |
WO2024036852A1 (en) * | 2022-08-19 | 2024-02-22 | Techtronic Cordless Gp | Lithium-ion battery with electrode ceramic coating |
CN116504920A (zh) * | 2023-06-27 | 2023-07-28 | 宁德时代新能源科技股份有限公司 | 电极及其制备方法、电池和用电装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1685539A (zh) * | 2002-08-24 | 2005-10-19 | 德古萨公司 | 锂离子电池的隔板-电极部件及其生产方法和在锂电池中的用途 |
CN101002347A (zh) * | 2004-09-02 | 2007-07-18 | 株式会社Lg化学 | 有机/无机复合多孔薄膜和由其制备的电化学装置 |
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KR100983161B1 (ko) * | 2008-01-11 | 2010-09-20 | 삼성에스디아이 주식회사 | 전극조립체 및 이를 구비한 이차전지 |
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- 2011-09-30 CN CN201110299690.1A patent/CN103035940B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1685539A (zh) * | 2002-08-24 | 2005-10-19 | 德古萨公司 | 锂离子电池的隔板-电极部件及其生产方法和在锂电池中的用途 |
CN101002347A (zh) * | 2004-09-02 | 2007-07-18 | 株式会社Lg化学 | 有机/无机复合多孔薄膜和由其制备的电化学装置 |
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