CN1881660A - 一种二次锂离子电池用的具有综合性能的正极片或负极片 - Google Patents
一种二次锂离子电池用的具有综合性能的正极片或负极片 Download PDFInfo
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- CN1881660A CN1881660A CNA2006100871309A CN200610087130A CN1881660A CN 1881660 A CN1881660 A CN 1881660A CN A2006100871309 A CNA2006100871309 A CN A2006100871309A CN 200610087130 A CN200610087130 A CN 200610087130A CN 1881660 A CN1881660 A CN 1881660A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title description 3
- 229910001416 lithium ion Inorganic materials 0.000 title description 3
- 239000011149 active material Substances 0.000 claims abstract description 69
- 239000000853 adhesive Substances 0.000 claims abstract description 61
- 230000001070 adhesive effect Effects 0.000 claims abstract description 61
- 239000000654 additive Substances 0.000 claims abstract description 60
- 230000000996 additive effect Effects 0.000 claims abstract description 60
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims description 117
- 239000011248 coating agent Substances 0.000 claims description 110
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 239000006229 carbon black Substances 0.000 claims description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 239000002033 PVDF binder Substances 0.000 claims description 17
- 239000010439 graphite Substances 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 17
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 17
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 15
- 229920000768 polyamine Polymers 0.000 claims description 15
- 239000005030 aluminium foil Substances 0.000 claims description 13
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011889 copper foil Substances 0.000 claims description 11
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 8
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
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- 229910017052 cobalt Inorganic materials 0.000 claims description 6
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- 239000002134 carbon nanofiber Substances 0.000 claims description 5
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 4
- PPWPWBNSKBDSPK-UHFFFAOYSA-N [B].[C] Chemical compound [B].[C] PPWPWBNSKBDSPK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 2
- 229910001887 tin oxide Inorganic materials 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims 2
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- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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Classifications
-
- 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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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
现有结构极片(N/cm) | 本发明结构极片(N/cm) | |
剥离力 | 1.82.01.82.52.2 | 4.94.85.25.65.3 |
平均值 | 2.1 | 5.16 |
现有结构极片(N/cm) | 本发明结构极片(N/cm) | |
剥离力 | 2.82.93.23.33.1 | 5.96.56.26.46.5 |
平均值 | 3.1 | 6.3 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100871309A CN100423326C (zh) | 2005-06-17 | 2006-06-13 | 一种二次锂离子电池用的具有综合性能的正极片 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN200520109947.2 | 2005-06-17 | ||
CN200520109947 | 2005-06-17 | ||
CNB2006100871309A CN100423326C (zh) | 2005-06-17 | 2006-06-13 | 一种二次锂离子电池用的具有综合性能的正极片 |
Publications (2)
Publication Number | Publication Date |
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CN1881660A true CN1881660A (zh) | 2006-12-20 |
CN100423326C CN100423326C (zh) | 2008-10-01 |
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CNB2006100871309A Expired - Fee Related CN100423326C (zh) | 2005-06-17 | 2006-06-13 | 一种二次锂离子电池用的具有综合性能的正极片 |
Country Status (1)
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CN (1) | CN100423326C (zh) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101800333A (zh) * | 2010-05-05 | 2010-08-11 | 天津力神电池股份有限公司 | 一种能够提高安全性的锂离子电池 |
CN101958416A (zh) * | 2010-09-20 | 2011-01-26 | 惠州市赛能电池有限公司 | 一种改善锂电池磷酸铁锂正极材料低温性能的方法和锂电池 |
CN101969114A (zh) * | 2010-09-26 | 2011-02-09 | 东莞新能源科技有限公司 | 锂离子二次电池及其极片的制备方法 |
CN102130326A (zh) * | 2011-02-12 | 2011-07-20 | 中南大学 | 一种高容量官能团化炭素层状电极及制备方法 |
CN102142559A (zh) * | 2010-01-29 | 2011-08-03 | 株式会社日立制作所 | 锂二次电池 |
CN102263286A (zh) * | 2011-06-10 | 2011-11-30 | 东莞新能源科技有限公司 | 一种高能量密度锂离子电池 |
CN102332558A (zh) * | 2011-03-22 | 2012-01-25 | 东莞新能源科技有限公司 | 锂离子电池及其正极极片 |
CN102339981A (zh) * | 2011-09-23 | 2012-02-01 | 东莞新能源科技有限公司 | 一种锂离子电池及其正极 |
CN102386379A (zh) * | 2011-10-19 | 2012-03-21 | 广州市云通磁电有限公司 | 锂离子电池磷酸铁锂-钴酸锂复合正极极片的制造方法 |
CN102437312A (zh) * | 2011-12-05 | 2012-05-02 | 深圳市中星动力电池技术有限公司 | 多元素纳米钒动力电池负极极片 |
CN102903888A (zh) * | 2012-11-01 | 2013-01-30 | 能一郎科技股份有限公司 | 磷酸铁锂聚合物锂离子电池正极膜 |
CN101752549B (zh) * | 2008-12-02 | 2013-02-27 | Tcl集团股份有限公司 | 一种锂电池正极片的制备方法及锂电池 |
CN103378344A (zh) * | 2012-04-17 | 2013-10-30 | 协鑫动力新材料(盐城)有限公司 | 电池极片及制备方法 |
CN103515577A (zh) * | 2012-06-26 | 2014-01-15 | 广州鹏辉能源科技股份有限公司 | 一种双层复合锂离子电池的电极及生产方法 |
CN105226234A (zh) * | 2015-09-01 | 2016-01-06 | 中航锂电(洛阳)有限公司 | 锂电池复合正极片、锂电池复合负极片及其制备方法、锂电池 |
CN106328925A (zh) * | 2015-06-30 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池及其正极极片 |
CN108232103A (zh) * | 2017-12-30 | 2018-06-29 | 桑德集团有限公司 | 一种电池的电极极片及其制备方法和电池 |
CN109256523A (zh) * | 2018-09-15 | 2019-01-22 | 珠海光宇电池有限公司 | 一种提高高电压正极材料综合性能的锂离子电池的制备方法 |
CN112768642A (zh) * | 2019-11-01 | 2021-05-07 | 广州汽车集团股份有限公司 | 负极材料及其制备方法、负极片、锂离子电芯和锂离子电池包及其应用 |
CN113675367A (zh) * | 2018-11-05 | 2021-11-19 | 宁德新能源科技有限公司 | 正极极片、电化学装置及包含其的电子装置 |
CN114284568A (zh) * | 2021-12-29 | 2022-04-05 | 蜂巢能源科技(无锡)有限公司 | 一种电芯的制备方法、系统、电芯和电池 |
CN115832233A (zh) * | 2022-01-14 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | 一种正极活性材料、其制备方法及用电装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109004175B (zh) | 2018-02-26 | 2020-09-18 | 宁德新能源科技有限公司 | 正极极片和锂离子电池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1641912A (zh) * | 2004-01-02 | 2005-07-20 | 深圳华粤宝电池有限公司 | 锂离子电池用正极、使用该正极的锂电池及其制造方法 |
CN100338800C (zh) * | 2004-02-17 | 2007-09-19 | 比亚迪股份有限公司 | 一种锂电池正极及其制备方法以及锂离子二次电池 |
-
2006
- 2006-06-13 CN CNB2006100871309A patent/CN100423326C/zh not_active Expired - Fee Related
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101752549B (zh) * | 2008-12-02 | 2013-02-27 | Tcl集团股份有限公司 | 一种锂电池正极片的制备方法及锂电池 |
CN102142559A (zh) * | 2010-01-29 | 2011-08-03 | 株式会社日立制作所 | 锂二次电池 |
US8530087B2 (en) | 2010-01-29 | 2013-09-10 | Hitachi, Ltd. | Secondary lithium battery |
CN101800333A (zh) * | 2010-05-05 | 2010-08-11 | 天津力神电池股份有限公司 | 一种能够提高安全性的锂离子电池 |
CN101958416A (zh) * | 2010-09-20 | 2011-01-26 | 惠州市赛能电池有限公司 | 一种改善锂电池磷酸铁锂正极材料低温性能的方法和锂电池 |
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CN102130326B (zh) * | 2011-02-12 | 2013-05-08 | 中南大学 | 一种高容量官能团化炭素层状电极及制备方法 |
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CN102263286A (zh) * | 2011-06-10 | 2011-11-30 | 东莞新能源科技有限公司 | 一种高能量密度锂离子电池 |
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CN102386379A (zh) * | 2011-10-19 | 2012-03-21 | 广州市云通磁电有限公司 | 锂离子电池磷酸铁锂-钴酸锂复合正极极片的制造方法 |
CN102437312B (zh) * | 2011-12-05 | 2014-09-24 | 深圳市中星动力电池技术有限公司 | 多元素纳米钒动力电池负极极片 |
CN102437312A (zh) * | 2011-12-05 | 2012-05-02 | 深圳市中星动力电池技术有限公司 | 多元素纳米钒动力电池负极极片 |
CN103378344A (zh) * | 2012-04-17 | 2013-10-30 | 协鑫动力新材料(盐城)有限公司 | 电池极片及制备方法 |
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CN102903888A (zh) * | 2012-11-01 | 2013-01-30 | 能一郎科技股份有限公司 | 磷酸铁锂聚合物锂离子电池正极膜 |
CN106328925A (zh) * | 2015-06-30 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池及其正极极片 |
CN105226234A (zh) * | 2015-09-01 | 2016-01-06 | 中航锂电(洛阳)有限公司 | 锂电池复合正极片、锂电池复合负极片及其制备方法、锂电池 |
CN105226234B (zh) * | 2015-09-01 | 2017-10-10 | 中航锂电(洛阳)有限公司 | 锂电池复合正极片、锂电池复合负极片及其制备方法、锂电池 |
CN108232103A (zh) * | 2017-12-30 | 2018-06-29 | 桑德集团有限公司 | 一种电池的电极极片及其制备方法和电池 |
CN109256523A (zh) * | 2018-09-15 | 2019-01-22 | 珠海光宇电池有限公司 | 一种提高高电压正极材料综合性能的锂离子电池的制备方法 |
CN113675367A (zh) * | 2018-11-05 | 2021-11-19 | 宁德新能源科技有限公司 | 正极极片、电化学装置及包含其的电子装置 |
CN113675367B (zh) * | 2018-11-05 | 2023-08-25 | 宁德新能源科技有限公司 | 正极极片、电化学装置及包含其的电子装置 |
CN112768642A (zh) * | 2019-11-01 | 2021-05-07 | 广州汽车集团股份有限公司 | 负极材料及其制备方法、负极片、锂离子电芯和锂离子电池包及其应用 |
CN114284568A (zh) * | 2021-12-29 | 2022-04-05 | 蜂巢能源科技(无锡)有限公司 | 一种电芯的制备方法、系统、电芯和电池 |
CN115832233A (zh) * | 2022-01-14 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | 一种正极活性材料、其制备方法及用电装置 |
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CN100423326C (zh) | 2008-10-01 |
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Address after: Guangdong city of Shenzhen province Futian District Tairan nine road Haisong building B block 2 building 202-29 Patentee after: GPL Battery Hi-tech (Shenzhen) Co., Ltd. Address before: Shenzhen City, Futian District Tairan nine road Haisong building B block 2 building 202-29 Patentee before: GPL Battery Hi-tech (Shenzhen) Co., Ltd. |
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