CN101752549A - 一种聚合物锂电池正极片的制备方法及锂电池 - Google Patents
一种聚合物锂电池正极片的制备方法及锂电池 Download PDFInfo
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- CN101752549A CN101752549A CN200810219787A CN200810219787A CN101752549A CN 101752549 A CN101752549 A CN 101752549A CN 200810219787 A CN200810219787 A CN 200810219787A CN 200810219787 A CN200810219787 A CN 200810219787A CN 101752549 A CN101752549 A CN 101752549A
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- lithium
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- metal oxide
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
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- 239000002002 slurry Substances 0.000 claims abstract description 29
- 239000011149 active material Substances 0.000 claims abstract description 21
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 21
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 19
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- 239000000463 material Substances 0.000 claims abstract description 19
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- 239000002253 acid Substances 0.000 claims description 22
- 239000010941 cobalt Substances 0.000 claims description 22
- 229910017052 cobalt Inorganic materials 0.000 claims description 22
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 21
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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 claims description 10
- 229910052596 spinel Inorganic materials 0.000 claims description 10
- 239000011029 spinel Substances 0.000 claims description 10
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000006230 acetylene black Substances 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 239000002041 carbon nanotube Substances 0.000 claims description 2
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- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 abstract description 4
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- 238000002156 mixing Methods 0.000 description 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000007591 painting process Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 150000002576 ketones Chemical class 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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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
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Cited By (20)
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CN102024952A (zh) * | 2010-08-18 | 2011-04-20 | 东莞新能源电子科技有限公司 | 锂离子电池正极片及其制备方法以及使用该正极片的锂离子电池 |
CN103117410A (zh) * | 2013-02-01 | 2013-05-22 | 北京好风光储能技术有限公司 | 一种1.5v可充电锂电池及其制备方法 |
CN103633328A (zh) * | 2012-08-24 | 2014-03-12 | 中国科学院上海微系统与信息技术研究所 | 添加弱碱性金属化合物的锂离子电池正极片及制作方法 |
CN104064744A (zh) * | 2013-03-19 | 2014-09-24 | 南通瑞翔新材料有限公司 | 锂离子电池正极材料及其制备方法 |
CN104979562A (zh) * | 2015-06-02 | 2015-10-14 | 哈尔滨工业大学 | 一种过放电能至0v的锂离子电池复合正极及其制备方法和应用 |
CN106299351A (zh) * | 2016-11-07 | 2017-01-04 | 珠海格力电器股份有限公司 | 一种正极浆料及其制备方法、锂离子电池 |
CN106486639A (zh) * | 2015-09-01 | 2017-03-08 | 深圳市比克动力电池有限公司 | 一种锂电池极片及其制作方法 |
CN106784839A (zh) * | 2016-11-28 | 2017-05-31 | 成都新柯力化工科技有限公司 | 一种用于锂电池正极的安全性添加浆料及制备方法 |
WO2018145350A1 (zh) * | 2017-02-07 | 2018-08-16 | 上海璞泰来新能源科技股份有限公司 | 一种可快速检测安全性的锂电池 |
CN108615861A (zh) * | 2018-03-29 | 2018-10-02 | 深圳市德方纳米科技股份有限公司 | 经改性的锂离子电池正极材料、其制备方法及包含其的锂离子电池 |
CN108767245A (zh) * | 2018-06-26 | 2018-11-06 | 陕西海恩新材料有限责任公司 | 一种混合型正极材料及其制作方法 |
CN108808073A (zh) * | 2018-06-29 | 2018-11-13 | 深圳鑫鹏能技术科技有限公司 | 一种硅锂钽电容电池 |
CN109888163A (zh) * | 2019-04-10 | 2019-06-14 | 福建冠城瑞闽新能源科技有限公司 | 一种锂电池极耳及其制备方法 |
CN110212158A (zh) * | 2019-05-10 | 2019-09-06 | 欣旺达电动汽车电池有限公司 | 一种具有浓度梯度的正极极片及其制备方法 |
CN111200112A (zh) * | 2018-11-16 | 2020-05-26 | 宁德时代新能源科技股份有限公司 | 一种正极极片及电化学装置 |
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CN115411220A (zh) * | 2022-09-13 | 2022-11-29 | 珠海冠宇电池股份有限公司 | 正极片、电芯和电池 |
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Family Cites Families (4)
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CN100423326C (zh) * | 2005-06-17 | 2008-10-01 | 董家琼 | 一种二次锂离子电池用的具有综合性能的正极片 |
JP5051988B2 (ja) * | 2005-07-29 | 2012-10-17 | 三洋電機株式会社 | 電極の製造方法、その製造方法に用いる電極の製造装置、及び当該電極の製造方法により製造された電極を用いた電池 |
JP2007305546A (ja) * | 2006-05-15 | 2007-11-22 | Sony Corp | リチウムイオン電池 |
CN101312242B (zh) * | 2007-05-22 | 2011-10-26 | 深圳市比克电池有限公司 | 锂二次电池正极极片、制备方法及应用此极片的电池 |
-
2008
- 2008-12-02 CN CN2008102197875A patent/CN101752549B/zh active Active
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CN102024952A (zh) * | 2010-08-18 | 2011-04-20 | 东莞新能源电子科技有限公司 | 锂离子电池正极片及其制备方法以及使用该正极片的锂离子电池 |
CN102024952B (zh) * | 2010-08-18 | 2013-04-24 | 东莞新能源电子科技有限公司 | 锂离子电池正极片及其制备方法以及使用该正极片的锂离子电池 |
CN103633328A (zh) * | 2012-08-24 | 2014-03-12 | 中国科学院上海微系统与信息技术研究所 | 添加弱碱性金属化合物的锂离子电池正极片及制作方法 |
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CN103117410B (zh) * | 2013-02-01 | 2015-10-07 | 北京好风光储能技术有限公司 | 一种1.5v可充电锂电池及其制备方法 |
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CN108615861B (zh) * | 2018-03-29 | 2021-08-31 | 深圳市德方纳米科技股份有限公司 | 经改性的锂离子电池正极材料、其制备方法及包含其的锂离子电池 |
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CN109888163A (zh) * | 2019-04-10 | 2019-06-14 | 福建冠城瑞闽新能源科技有限公司 | 一种锂电池极耳及其制备方法 |
CN110212158A (zh) * | 2019-05-10 | 2019-09-06 | 欣旺达电动汽车电池有限公司 | 一种具有浓度梯度的正极极片及其制备方法 |
CN113036090A (zh) * | 2021-03-15 | 2021-06-25 | 上海大学 | 一种氧化物修饰三元正极材料及其制备方法、二次电池 |
CN113206216A (zh) * | 2021-04-30 | 2021-08-03 | 珠海冠宇电池股份有限公司 | 一种正极片及电池 |
CN113206216B (zh) * | 2021-04-30 | 2023-11-10 | 珠海冠宇电池股份有限公司 | 一种正极片及电池 |
CN113193200A (zh) * | 2021-05-06 | 2021-07-30 | 湖北亿纬动力有限公司 | 导电胶层、负极涂层极片与倍率型锂离子动力电池 |
CN115411220A (zh) * | 2022-09-13 | 2022-11-29 | 珠海冠宇电池股份有限公司 | 正极片、电芯和电池 |
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