CN102509780A - 一种锂电池正极复合材料及其制备方法 - Google Patents
一种锂电池正极复合材料及其制备方法 Download PDFInfo
- Publication number
- CN102509780A CN102509780A CN2011103306250A CN201110330625A CN102509780A CN 102509780 A CN102509780 A CN 102509780A CN 2011103306250 A CN2011103306250 A CN 2011103306250A CN 201110330625 A CN201110330625 A CN 201110330625A CN 102509780 A CN102509780 A CN 102509780A
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- composite material
- lithium battery
- battery anode
- anode composite
- copper powder
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- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 52
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 21
- 239000011593 sulfur Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000006230 acetylene black Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000005030 aluminium foil Substances 0.000 claims abstract description 8
- 239000000839 emulsion Substances 0.000 claims abstract description 8
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005303 weighing Methods 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 239000005864 Sulphur Substances 0.000 claims description 28
- 238000002360 preparation method Methods 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 abstract 1
- 239000007772 electrode material Substances 0.000 abstract 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 229920001021 polysulfide Polymers 0.000 description 3
- 239000005077 polysulfide Substances 0.000 description 3
- 150000008117 polysulfides Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
Images
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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201110330625.0A CN102509780B (zh) | 2011-10-26 | 2011-10-26 | 一种锂电池正极复合材料及其制备方法 |
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CN201110330625.0A CN102509780B (zh) | 2011-10-26 | 2011-10-26 | 一种锂电池正极复合材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102509780A true CN102509780A (zh) | 2012-06-20 |
CN102509780B CN102509780B (zh) | 2015-08-05 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103500813A (zh) * | 2013-09-24 | 2014-01-08 | 上海空间电源研究所 | 一种二次锂硫电池单质硫正极及其制备方法 |
CN104218226A (zh) * | 2014-09-18 | 2014-12-17 | 厦门大学 | 一种电池正极及其制备方法与应用 |
CN105244474A (zh) * | 2015-09-08 | 2016-01-13 | 上海空间电源研究所 | 一种高比容量锂硫二次电池复合正极及其制备方法 |
CN107086291A (zh) * | 2016-02-15 | 2017-08-22 | 丰田自动车株式会社 | 生产电极板的方法 |
CN113130892A (zh) * | 2021-04-20 | 2021-07-16 | 郑州大学 | 一种硫-碳复合乳液及其制备方法和应用 |
CN115954441A (zh) * | 2022-09-16 | 2023-04-11 | 上海工程技术大学 | 一种复合正极材料及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1547276A (zh) * | 1997-12-19 | 2004-11-17 | Ħ���Ƽ���˾ | 一种固态复合阴极以及使用这种阴极的二次电池 |
CN1574427A (zh) * | 2003-05-22 | 2005-02-02 | 三星Sdi株式会社 | 锂二次电池的正极及包含它的锂二次电池 |
CN102082260A (zh) * | 2011-01-07 | 2011-06-01 | 中国地质大学(武汉) | 一种锂电池正极复合材料的制备方法 |
-
2011
- 2011-10-26 CN CN201110330625.0A patent/CN102509780B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1547276A (zh) * | 1997-12-19 | 2004-11-17 | Ħ���Ƽ���˾ | 一种固态复合阴极以及使用这种阴极的二次电池 |
CN1574427A (zh) * | 2003-05-22 | 2005-02-02 | 三星Sdi株式会社 | 锂二次电池的正极及包含它的锂二次电池 |
CN102082260A (zh) * | 2011-01-07 | 2011-06-01 | 中国地质大学(武汉) | 一种锂电池正极复合材料的制备方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103500813A (zh) * | 2013-09-24 | 2014-01-08 | 上海空间电源研究所 | 一种二次锂硫电池单质硫正极及其制备方法 |
CN103500813B (zh) * | 2013-09-24 | 2015-12-23 | 上海空间电源研究所 | 一种二次锂硫电池单质硫正极及其制备方法 |
CN104218226A (zh) * | 2014-09-18 | 2014-12-17 | 厦门大学 | 一种电池正极及其制备方法与应用 |
CN105244474A (zh) * | 2015-09-08 | 2016-01-13 | 上海空间电源研究所 | 一种高比容量锂硫二次电池复合正极及其制备方法 |
CN107086291A (zh) * | 2016-02-15 | 2017-08-22 | 丰田自动车株式会社 | 生产电极板的方法 |
CN107086291B (zh) * | 2016-02-15 | 2019-03-22 | 丰田自动车株式会社 | 生产电极板的方法 |
CN113130892A (zh) * | 2021-04-20 | 2021-07-16 | 郑州大学 | 一种硫-碳复合乳液及其制备方法和应用 |
CN113130892B (zh) * | 2021-04-20 | 2022-06-03 | 郑州大学 | 一种硫-碳复合乳液及其制备方法和应用 |
CN115954441A (zh) * | 2022-09-16 | 2023-04-11 | 上海工程技术大学 | 一种复合正极材料及其制备方法和应用 |
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CN102509780B (zh) | 2015-08-05 |
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Effective date of registration: 20151201 Address after: 510800, Huadu District, Guangzhou, Xinhua Street, Liantang village, two clubs, three East Avenue, 1, three storey complex, second floor, Guangdong Patentee after: Weihong Electric Source Science & Technology Co., Ltd., Guangzhou Address before: 510800, Huadu District, Guangzhou, Xinhua Street, Liantang village, two clubs, three East Avenue, 1, three storey complex, second floor, Guangdong Patentee before: Weihong Electric Source Science & Technology Co., Ltd., Guangzhou Patentee before: Micro macro power (UK) Ltd |