CN101420035A - 锂离子二次电池用碳纳米管导电液的制备方法 - Google Patents
锂离子二次电池用碳纳米管导电液的制备方法 Download PDFInfo
- Publication number
- CN101420035A CN101420035A CNA2008100283325A CN200810028332A CN101420035A CN 101420035 A CN101420035 A CN 101420035A CN A2008100283325 A CNA2008100283325 A CN A2008100283325A CN 200810028332 A CN200810028332 A CN 200810028332A CN 101420035 A CN101420035 A CN 101420035A
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- Prior art keywords
- carbon nano
- tube
- conductive
- polar solvent
- electric conducting
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 34
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 3
- 229910052744 lithium Inorganic materials 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000002798 polar solvent Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000012767 functional filler Substances 0.000 claims description 14
- 239000012752 auxiliary agent Substances 0.000 claims description 12
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000006230 acetylene black Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000002048 multi walled nanotube Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- -1 Kynoar Substances 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000002079 double walled nanotube Substances 0.000 claims description 2
- 239000007774 positive electrode material Substances 0.000 claims description 2
- 239000002109 single walled nanotube Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000010405 anode material Substances 0.000 abstract description 2
- 239000002033 PVDF binder Substances 0.000 abstract 2
- 239000004615 ingredient Substances 0.000 abstract 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 1
- 239000006258 conductive agent Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000001132 ultrasonic dispersion Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN2008100283325A CN101420035B (zh) | 2008-05-26 | 2008-05-26 | 锂离子二次电池用碳纳米管导电液的制备方法 |
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CN2008100283325A CN101420035B (zh) | 2008-05-26 | 2008-05-26 | 锂离子二次电池用碳纳米管导电液的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101420035A true CN101420035A (zh) | 2009-04-29 |
CN101420035B CN101420035B (zh) | 2010-08-04 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104766978A (zh) * | 2015-04-07 | 2015-07-08 | 深圳市美拜电子有限公司 | 超高导电性能复合导电浆料及其制备方法 |
CN104900883A (zh) * | 2015-06-19 | 2015-09-09 | 中国第一汽车股份有限公司 | 一种电极用导电剂的制备方法 |
CN104966837A (zh) * | 2015-04-24 | 2015-10-07 | 深圳市德方纳米科技股份有限公司 | 石墨烯导电液及其制备方法与应用 |
CN105428659A (zh) * | 2015-12-25 | 2016-03-23 | 苏州格瑞动力电源科技有限公司 | 一种复合型锂离子电池正极 |
CN106252712A (zh) * | 2016-08-20 | 2016-12-21 | 深圳市比克动力电池有限公司 | 一种锂离子二次电池 |
CN106298260A (zh) * | 2016-09-13 | 2017-01-04 | 南昌大学 | 一种氟化碳材料超级电容器极片的制备方法 |
CN106711453A (zh) * | 2016-12-28 | 2017-05-24 | 深圳市德方纳米科技股份有限公司 | 一种导电碳浆料、正极材料极片、锂离子电池 |
CN104993137B (zh) * | 2015-04-24 | 2017-09-15 | 深圳市德方纳米科技股份有限公司 | 石墨烯导电液及其制备方法与应用 |
CN107895601A (zh) * | 2017-09-30 | 2018-04-10 | 珠海聚碳复合材料有限公司 | 锂离子二次电池用石墨烯导电浆料及其制备方法 |
CN108365223A (zh) * | 2018-02-10 | 2018-08-03 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | 一种用于锂离子电池正极材料的碳纳米管导电剂及其制备方法 |
CN110473653A (zh) * | 2019-07-26 | 2019-11-19 | 深圳烯湾科技有限公司 | 高碳含量的碳纳米管导电浆料及其制备方法 |
CN110491546A (zh) * | 2019-07-26 | 2019-11-22 | 深圳烯湾科技有限公司 | 碳纳米管导电浆料及其制备方法 |
CN110600749A (zh) * | 2019-09-12 | 2019-12-20 | 大连交通大学 | 一种燃料电池一体式扩散层及其制备方法和应用 |
CN113748143A (zh) * | 2019-04-12 | 2021-12-03 | 花王株式会社 | 碳纳米管用分散剂组合物 |
US11891502B2 (en) | 2019-04-12 | 2024-02-06 | Kao Corporation | Dispersant for power storage device positive electrode |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1770515B (zh) * | 2005-08-22 | 2010-05-12 | 中国科学院成都有机化学有限公司 | 一种锂离子二次电池正极、负极材料导电剂及其制备方法 |
CN100492721C (zh) * | 2006-03-15 | 2009-05-27 | 浙江南都电源动力股份有限公司 | 高倍率锂离子电池极片及其制备方法 |
-
2008
- 2008-05-26 CN CN2008100283325A patent/CN101420035B/zh active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104766978A (zh) * | 2015-04-07 | 2015-07-08 | 深圳市美拜电子有限公司 | 超高导电性能复合导电浆料及其制备方法 |
CN104966837A (zh) * | 2015-04-24 | 2015-10-07 | 深圳市德方纳米科技股份有限公司 | 石墨烯导电液及其制备方法与应用 |
CN104993137B (zh) * | 2015-04-24 | 2017-09-15 | 深圳市德方纳米科技股份有限公司 | 石墨烯导电液及其制备方法与应用 |
CN104900883A (zh) * | 2015-06-19 | 2015-09-09 | 中国第一汽车股份有限公司 | 一种电极用导电剂的制备方法 |
CN105428659A (zh) * | 2015-12-25 | 2016-03-23 | 苏州格瑞动力电源科技有限公司 | 一种复合型锂离子电池正极 |
CN106252712A (zh) * | 2016-08-20 | 2016-12-21 | 深圳市比克动力电池有限公司 | 一种锂离子二次电池 |
CN106298260A (zh) * | 2016-09-13 | 2017-01-04 | 南昌大学 | 一种氟化碳材料超级电容器极片的制备方法 |
CN106711453A (zh) * | 2016-12-28 | 2017-05-24 | 深圳市德方纳米科技股份有限公司 | 一种导电碳浆料、正极材料极片、锂离子电池 |
CN107895601A (zh) * | 2017-09-30 | 2018-04-10 | 珠海聚碳复合材料有限公司 | 锂离子二次电池用石墨烯导电浆料及其制备方法 |
CN108365223A (zh) * | 2018-02-10 | 2018-08-03 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | 一种用于锂离子电池正极材料的碳纳米管导电剂及其制备方法 |
CN113748143A (zh) * | 2019-04-12 | 2021-12-03 | 花王株式会社 | 碳纳米管用分散剂组合物 |
CN113748143B (zh) * | 2019-04-12 | 2023-12-08 | 花王株式会社 | 碳纳米管用分散剂组合物 |
US11891502B2 (en) | 2019-04-12 | 2024-02-06 | Kao Corporation | Dispersant for power storage device positive electrode |
US11894559B2 (en) | 2019-04-12 | 2024-02-06 | Kao Corporation | Dispersant composition for carbon nanotube |
CN110473653A (zh) * | 2019-07-26 | 2019-11-19 | 深圳烯湾科技有限公司 | 高碳含量的碳纳米管导电浆料及其制备方法 |
CN110491546A (zh) * | 2019-07-26 | 2019-11-22 | 深圳烯湾科技有限公司 | 碳纳米管导电浆料及其制备方法 |
CN110600749A (zh) * | 2019-09-12 | 2019-12-20 | 大连交通大学 | 一种燃料电池一体式扩散层及其制备方法和应用 |
CN110600749B (zh) * | 2019-09-12 | 2022-05-24 | 大连交通大学 | 一种燃料电池一体式扩散层及其制备方法和应用 |
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