CN104282881A - 一种软包锂离子电池硅负极及其制造方法 - Google Patents
一种软包锂离子电池硅负极及其制造方法 Download PDFInfo
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- CN104282881A CN104282881A CN201310290946.1A CN201310290946A CN104282881A CN 104282881 A CN104282881 A CN 104282881A CN 201310290946 A CN201310290946 A CN 201310290946A CN 104282881 A CN104282881 A CN 104282881A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 30
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- 238000004519 manufacturing process Methods 0.000 title claims description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 title abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 25
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- 239000000463 material Substances 0.000 claims description 29
- 229910052744 lithium Inorganic materials 0.000 claims description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
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- 229910052799 carbon Inorganic materials 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 11
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- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 7
- OTYYBJNSLLBAGE-UHFFFAOYSA-N CN1C(CCC1)=O.[N] Chemical compound CN1C(CCC1)=O.[N] OTYYBJNSLLBAGE-UHFFFAOYSA-N 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 5
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- 229910021385 hard carbon Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 229910021384 soft carbon Inorganic materials 0.000 claims description 2
- 239000002153 silicon-carbon composite material Substances 0.000 abstract description 8
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 239000002245 particle Substances 0.000 description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
比容量(mAh/g) | 首次效率(%) | 100次循环后容量保持率(%) | |
实施例1 | 517 | 81 | 92 |
实施例2 | 690 | 76 | 88 |
实施例3 | 916 | 70 | 77 |
对比例1 | 460 | 66 | 51 |
Claims (7)
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CN201310290946.1A CN104282881B (zh) | 2013-07-11 | 2013-07-11 | 一种软包锂离子电池硅负极及其制造方法 |
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CN201310290946.1A CN104282881B (zh) | 2013-07-11 | 2013-07-11 | 一种软包锂离子电池硅负极及其制造方法 |
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CN104282881A true CN104282881A (zh) | 2015-01-14 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106560943A (zh) * | 2016-08-17 | 2017-04-12 | 深圳市优特利电源有限公司 | 硅碳负电极及其制备方法和锂离子电池 |
CN106560940A (zh) * | 2016-08-17 | 2017-04-12 | 深圳市优特利电源有限公司 | 高克容量硅碳负电极及其制备方法和锂离子电池 |
CN107863535A (zh) * | 2017-10-20 | 2018-03-30 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池硅基负极的复合粘结剂及其制备方法 |
WO2018082601A1 (en) | 2016-11-07 | 2018-05-11 | Grst International Limited | Method of preparing battery anode slurries |
CN108511740A (zh) * | 2017-03-13 | 2018-09-07 | 万向二三股份公司 | 一种高比容量硅碳电极涂层制备方法 |
CN108520978A (zh) * | 2017-03-13 | 2018-09-11 | 万向二三股份公司 | 一种锂离子电池补锂工艺 |
CN108767195A (zh) * | 2018-04-27 | 2018-11-06 | 国联汽车动力电池研究院有限责任公司 | 一种孔隙结构可调的硅基电极及其制备方法 |
CN109378474A (zh) * | 2018-09-18 | 2019-02-22 | 江西华莲欣科技有限公司 | 一种聚酰亚胺型锂电池负极极片及制备方法 |
CN109643789A (zh) * | 2016-08-30 | 2019-04-16 | 瓦克化学股份公司 | 锂离子电池的阳极 |
CN110350196A (zh) * | 2019-06-27 | 2019-10-18 | 东华大学 | 一种复合粘结剂、硅基负极片及其制备方法 |
CN110707306A (zh) * | 2019-10-18 | 2020-01-17 | 陆晨杰 | 一种用于锂离子电池的硅碳负极的制备方法 |
CN113851609A (zh) * | 2021-08-26 | 2021-12-28 | 蜂巢能源科技有限公司 | 硅基负极极片及其制备方法、全固态锂离子电池 |
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CN102934265A (zh) * | 2010-05-11 | 2013-02-13 | 路透Jj股份有限公司 | 用于锂二次电池的阳极活性物质,制备这种物质的方法和包含这种物质的锂二次电池 |
CN103035915A (zh) * | 2011-10-05 | 2013-04-10 | 三星Sdi株式会社 | 负极活性物质及包括所述负极活性物质的锂电池 |
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CN101171710A (zh) * | 2005-05-16 | 2008-04-30 | 三菱化学株式会社 | 非水电解质二次电池、其负极及负极材料 |
CN1913200A (zh) * | 2006-08-22 | 2007-02-14 | 深圳市贝特瑞电子材料有限公司 | 锂离子电池硅碳复合负极材料及其制备方法 |
CN101174683A (zh) * | 2006-11-01 | 2008-05-07 | 比亚迪股份有限公司 | 锂离子二次电池的负极以及包括该负极的锂离子二次电池 |
CN102934265A (zh) * | 2010-05-11 | 2013-02-13 | 路透Jj股份有限公司 | 用于锂二次电池的阳极活性物质,制备这种物质的方法和包含这种物质的锂二次电池 |
CN101894940A (zh) * | 2010-08-03 | 2010-11-24 | 哈尔滨工业大学 | 用于锂离子电池的多孔硅基负极及其制备方法 |
CN102623700A (zh) * | 2011-02-01 | 2012-08-01 | 三洋电机株式会社 | 非水电解质二次电池 |
CN103035915A (zh) * | 2011-10-05 | 2013-04-10 | 三星Sdi株式会社 | 负极活性物质及包括所述负极活性物质的锂电池 |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106560940A (zh) * | 2016-08-17 | 2017-04-12 | 深圳市优特利电源有限公司 | 高克容量硅碳负电极及其制备方法和锂离子电池 |
CN106560943A (zh) * | 2016-08-17 | 2017-04-12 | 深圳市优特利电源有限公司 | 硅碳负电极及其制备方法和锂离子电池 |
CN109643789A (zh) * | 2016-08-30 | 2019-04-16 | 瓦克化学股份公司 | 锂离子电池的阳极 |
CN109643789B (zh) * | 2016-08-30 | 2023-06-02 | 瓦克化学股份公司 | 锂离子电池的阳极 |
WO2018082601A1 (en) | 2016-11-07 | 2018-05-11 | Grst International Limited | Method of preparing battery anode slurries |
US11502288B2 (en) | 2016-11-07 | 2022-11-15 | Grst International Limited | Method of preparing battery anode slurries |
JP2019537212A (ja) * | 2016-11-07 | 2019-12-19 | ジーアールエスティー・インターナショナル・リミテッド | バッテリーアノードスラリー作製方法 |
CN108511740A (zh) * | 2017-03-13 | 2018-09-07 | 万向二三股份公司 | 一种高比容量硅碳电极涂层制备方法 |
CN108520978B (zh) * | 2017-03-13 | 2020-07-31 | 万向一二三股份公司 | 一种锂离子电池补锂工艺 |
CN108520978A (zh) * | 2017-03-13 | 2018-09-11 | 万向二三股份公司 | 一种锂离子电池补锂工艺 |
CN107863535A (zh) * | 2017-10-20 | 2018-03-30 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池硅基负极的复合粘结剂及其制备方法 |
CN108767195A (zh) * | 2018-04-27 | 2018-11-06 | 国联汽车动力电池研究院有限责任公司 | 一种孔隙结构可调的硅基电极及其制备方法 |
CN109378474A (zh) * | 2018-09-18 | 2019-02-22 | 江西华莲欣科技有限公司 | 一种聚酰亚胺型锂电池负极极片及制备方法 |
CN110350196A (zh) * | 2019-06-27 | 2019-10-18 | 东华大学 | 一种复合粘结剂、硅基负极片及其制备方法 |
CN110350196B (zh) * | 2019-06-27 | 2022-07-05 | 东华大学 | 一种复合粘结剂、硅基负极片及其制备方法 |
CN110707306A (zh) * | 2019-10-18 | 2020-01-17 | 陆晨杰 | 一种用于锂离子电池的硅碳负极的制备方法 |
CN113851609A (zh) * | 2021-08-26 | 2021-12-28 | 蜂巢能源科技有限公司 | 硅基负极极片及其制备方法、全固态锂离子电池 |
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