CN1315207C - 一种锂离子电池的复合负极材料及其制备方法 - Google Patents
一种锂离子电池的复合负极材料及其制备方法 Download PDFInfo
- Publication number
- CN1315207C CN1315207C CNB2005100504042A CN200510050404A CN1315207C CN 1315207 C CN1315207 C CN 1315207C CN B2005100504042 A CNB2005100504042 A CN B2005100504042A CN 200510050404 A CN200510050404 A CN 200510050404A CN 1315207 C CN1315207 C CN 1315207C
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- silicon
- carbon
- bamboo carbon
- cracking
- bamboo
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- 239000002131 composite material Substances 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 title claims abstract description 39
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 97
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 94
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 67
- 239000010703 silicon Substances 0.000 claims abstract description 63
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 50
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 50
- 241001330002 Bambuseae Species 0.000 claims abstract description 50
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 50
- 239000011425 bamboo Substances 0.000 claims abstract description 50
- 238000005336 cracking Methods 0.000 claims abstract description 36
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000498 ball milling Methods 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 239000005011 phenolic resin Substances 0.000 claims abstract description 14
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 59
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 235000013312 flour Nutrition 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000010406 cathode material Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920003986 novolac Polymers 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 150000001722 carbon compounds Chemical class 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000001694 spray drying Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 239000007773 negative electrode material Substances 0.000 abstract 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 23
- 229910052744 lithium Inorganic materials 0.000 description 23
- 239000007772 electrode material Substances 0.000 description 8
- 230000002441 reversible effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 239000002210 silicon-based material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000005280 amorphization Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
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- 238000001035 drying Methods 0.000 description 2
- 238000006253 efflorescence Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000005046 Chlorosilane Substances 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002194 amorphous carbon material Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002910 structure generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009736 wetting Methods 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
循环周次 | 1 | 20 | 50 | 100 |
脱锂容量(mAh/g)可逆容量保持率 | 632 | 60896.2% | 59694.4% | 58893.1% |
Claims (3)
Priority Applications (1)
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CNB2005100504042A CN1315207C (zh) | 2005-06-22 | 2005-06-22 | 一种锂离子电池的复合负极材料及其制备方法 |
Applications Claiming Priority (1)
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CNB2005100504042A CN1315207C (zh) | 2005-06-22 | 2005-06-22 | 一种锂离子电池的复合负极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1738081A CN1738081A (zh) | 2006-02-22 |
CN1315207C true CN1315207C (zh) | 2007-05-09 |
Family
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CNB2005100504042A Expired - Fee Related CN1315207C (zh) | 2005-06-22 | 2005-06-22 | 一种锂离子电池的复合负极材料及其制备方法 |
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CN (1) | CN1315207C (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1913200B (zh) * | 2006-08-22 | 2010-05-26 | 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 |
CN101442124B (zh) * | 2007-11-19 | 2011-09-07 | 比亚迪股份有限公司 | 锂离子电池负极用复合材料的制备方法及负极和电池 |
CN101439972B (zh) * | 2007-11-21 | 2013-01-09 | 比亚迪股份有限公司 | 硅碳复合材料及其制备方法以及电池负极和锂离子电池 |
CN100565980C (zh) * | 2008-05-30 | 2009-12-02 | 成都中科来方能源科技有限公司 | 一种锂离子电池复合负极材料及其制备方法 |
CN101986442A (zh) * | 2010-05-25 | 2011-03-16 | 耿世达 | 一种内部含有三维导电结构的锂离子电池负极材料及其制备方法 |
CN101859886A (zh) * | 2010-05-27 | 2010-10-13 | 深圳市德兴富电池材料有限公司 | 一种锂离子电池负极材料及其制备方法 |
CN101944596A (zh) * | 2010-07-30 | 2011-01-12 | 中国科学院化学研究所 | 一种硅碳复合微球的制备方法及其应用 |
CN102832376B (zh) * | 2012-08-13 | 2015-07-01 | 华南理工大学 | 一种锂离子电池负极用硅碳基复合材料的制备方法 |
CN105019015A (zh) * | 2015-07-09 | 2015-11-04 | 上海大学 | 一种无定型硅材料的电化学制备方法 |
KR102272893B1 (ko) * | 2016-11-07 | 2021-07-05 | 쥐알에스티 인터내셔널 리미티드 | 전지용 애노드 슬러리의 제조 방법 |
CN107623119B (zh) * | 2017-10-12 | 2020-09-11 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池负极材料及其制备方法 |
CN107999781B (zh) * | 2017-12-05 | 2019-01-18 | 桂林电器科学研究院有限公司 | 锌铋合金包覆镁硅铁颗粒制备硅铁粉的方法及硅铁复合粉 |
CN110797513B (zh) * | 2018-08-03 | 2022-04-05 | 天津大学 | 一种石墨—硬碳包覆型材料及其制备方法 |
CN109346713B (zh) * | 2018-10-08 | 2021-03-26 | 北京理工大学 | 钠离子电池硅负极材料 |
CN111960421B (zh) * | 2020-08-27 | 2021-11-05 | 北京理工大学 | 一种包覆型碳硅负极材料的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002237302A (ja) * | 2001-02-09 | 2002-08-23 | Isamu Uchida | 天然物由来炭素を負極に用いたリチウムイオン二次電池 |
CN1442916A (zh) * | 2003-03-28 | 2003-09-17 | 中国科学院上海微系统与信息技术研究所 | 锂离子电池负极用硅铝合金/碳复合材料及其制备方法 |
CN1571196A (zh) * | 2004-05-12 | 2005-01-26 | 浙江大学 | 一种改性竹碳锂离子电池负极材料及其制备方法 |
-
2005
- 2005-06-22 CN CNB2005100504042A patent/CN1315207C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002237302A (ja) * | 2001-02-09 | 2002-08-23 | Isamu Uchida | 天然物由来炭素を負極に用いたリチウムイオン二次電池 |
CN1442916A (zh) * | 2003-03-28 | 2003-09-17 | 中国科学院上海微系统与信息技术研究所 | 锂离子电池负极用硅铝合金/碳复合材料及其制备方法 |
CN1571196A (zh) * | 2004-05-12 | 2005-01-26 | 浙江大学 | 一种改性竹碳锂离子电池负极材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
竹碳的功能结构及电化学性能研究 吴惠明,涂江平,黎阳,袁永峰,赵新兵,曹高劭,材料科学与工程学报,第23卷第2期 2005 * |
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CN1738081A (zh) | 2006-02-22 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang GBS Energy Co., Ltd. Assignor: Zhejiang University Contract fulfillment period: 2009.4.16 to 2017.4.15 contract change Contract record no.: 2009330000788 Denomination of invention: Composite negative pole material of Li-ion battery and its preparing process Granted publication date: 20070509 License type: Exclusive license Record date: 2009.4.24 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.16 TO 2017.4.15; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROV JIABEISI GREEN ENERGY CO., LTD. Effective date: 20090424 |
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Granted publication date: 20070509 Termination date: 20110622 |