CN103794761A - 一种锂离子电池硅/钛酸锂复合负极材料的制备方法 - Google Patents
一种锂离子电池硅/钛酸锂复合负极材料的制备方法 Download PDFInfo
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- CN103794761A CN103794761A CN201410018937.1A CN201410018937A CN103794761A CN 103794761 A CN103794761 A CN 103794761A CN 201410018937 A CN201410018937 A CN 201410018937A CN 103794761 A CN103794761 A CN 103794761A
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- Prior art keywords
- lithium
- silicon
- negative electrode
- preparation
- ion battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 52
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 43
- 239000010703 silicon Substances 0.000 title claims abstract description 43
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000007773 negative electrode material Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 33
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000010936 titanium Substances 0.000 claims abstract description 18
- 238000000498 ball milling Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005245 sintering Methods 0.000 claims abstract description 11
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 11
- 239000002270 dispersing agent Substances 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 5
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 5
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 52
- 229910052757 nitrogen Inorganic materials 0.000 claims description 26
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 25
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 12
- 229910000077 silane Inorganic materials 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000001307 helium Substances 0.000 claims description 8
- 229910052734 helium Inorganic materials 0.000 claims description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 39
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 238000005229 chemical vapour deposition Methods 0.000 abstract 2
- 239000002210 silicon-based material Substances 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 230000008021 deposition Effects 0.000 description 12
- 239000010406 cathode material Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000005019 vapor deposition process Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006253 efflorescence Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001947 vapour-phase growth Methods 0.000 description 2
- 229910010661 Li22Si5 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Classifications
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- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201410018937.1A CN103794761B (zh) | 2014-01-15 | 2014-01-15 | 一种锂离子电池硅/钛酸锂复合负极材料的制备方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106058235A (zh) * | 2016-08-13 | 2016-10-26 | 南阳师范学院 | 一种锂离子电池负极材料钛酸锂的制备方法 |
CN106384819A (zh) * | 2016-11-07 | 2017-02-08 | 珠海格力电器股份有限公司 | 碳包覆钛酸锂材料、其制备方法与锂离子电池 |
CN106531997A (zh) * | 2016-11-17 | 2017-03-22 | 刘峰岭 | 一种钛酸锂复合负极材料的制备方法 |
CN108075119A (zh) * | 2017-12-11 | 2018-05-25 | 合肥国轩电池材料有限公司 | 一种锂离子电池Si/Li4Ti5O12/C复合材料膜电极的制备方法 |
CN108288706A (zh) * | 2018-02-06 | 2018-07-17 | 深圳市普锐能源科技有限公司 | 一种锂离子电池用核壳结构复合负极材料及其制备方法 |
CN108365195A (zh) * | 2018-02-06 | 2018-08-03 | 深圳市普锐能源科技有限公司 | 一种锂离子电池用核壳负极材料及其制备方法 |
CN108461716A (zh) * | 2017-02-17 | 2018-08-28 | 宝山钢铁股份有限公司 | 钛酸锂复合材料及其制备方法和用途 |
CN109734123A (zh) * | 2018-12-28 | 2019-05-10 | 南通奥新电子科技有限公司 | 一种纳米钛酸锂的制备方法及其应用 |
Citations (4)
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JP2009259696A (ja) * | 2008-04-18 | 2009-11-05 | Sumitomo Electric Ind Ltd | リチウム電池 |
CN102001701A (zh) * | 2010-11-12 | 2011-04-06 | 合肥国轩高科动力能源有限公司 | 碳包覆纳米钛酸锂材料的制备方法 |
CN103326009A (zh) * | 2013-06-05 | 2013-09-25 | 深圳市斯诺实业发展有限公司永丰县分公司 | 一种高容量钛酸锂负极材料的制备方法 |
CN103456926A (zh) * | 2012-05-31 | 2013-12-18 | 海洋王照明科技股份有限公司 | 硅-石墨烯复合材料、锂离子电池的制备方法 |
-
2014
- 2014-01-15 CN CN201410018937.1A patent/CN103794761B/zh active Active
Patent Citations (4)
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JP2009259696A (ja) * | 2008-04-18 | 2009-11-05 | Sumitomo Electric Ind Ltd | リチウム電池 |
CN102001701A (zh) * | 2010-11-12 | 2011-04-06 | 合肥国轩高科动力能源有限公司 | 碳包覆纳米钛酸锂材料的制备方法 |
CN103456926A (zh) * | 2012-05-31 | 2013-12-18 | 海洋王照明科技股份有限公司 | 硅-石墨烯复合材料、锂离子电池的制备方法 |
CN103326009A (zh) * | 2013-06-05 | 2013-09-25 | 深圳市斯诺实业发展有限公司永丰县分公司 | 一种高容量钛酸锂负极材料的制备方法 |
Non-Patent Citations (1)
Title |
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YINGBIN LIN等: "Effects of Amorphous Silicon Film on Elevated-Temperature Cycle Performance of Li4Ti5O12 for Lithium Ion Battery", 《INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE》, 1 November 2011 (2011-11-01), pages 5588 - 5596 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106058235A (zh) * | 2016-08-13 | 2016-10-26 | 南阳师范学院 | 一种锂离子电池负极材料钛酸锂的制备方法 |
CN106058235B (zh) * | 2016-08-13 | 2019-01-04 | 南阳师范学院 | 一种锂离子电池负极材料钛酸锂的制备方法 |
CN106384819A (zh) * | 2016-11-07 | 2017-02-08 | 珠海格力电器股份有限公司 | 碳包覆钛酸锂材料、其制备方法与锂离子电池 |
CN106531997A (zh) * | 2016-11-17 | 2017-03-22 | 刘峰岭 | 一种钛酸锂复合负极材料的制备方法 |
CN108461716A (zh) * | 2017-02-17 | 2018-08-28 | 宝山钢铁股份有限公司 | 钛酸锂复合材料及其制备方法和用途 |
CN108075119A (zh) * | 2017-12-11 | 2018-05-25 | 合肥国轩电池材料有限公司 | 一种锂离子电池Si/Li4Ti5O12/C复合材料膜电极的制备方法 |
CN108075119B (zh) * | 2017-12-11 | 2020-04-24 | 合肥国轩电池材料有限公司 | 一种锂离子电池Si/Li4Ti5O12/C复合材料膜电极的制备方法 |
CN108288706A (zh) * | 2018-02-06 | 2018-07-17 | 深圳市普锐能源科技有限公司 | 一种锂离子电池用核壳结构复合负极材料及其制备方法 |
CN108365195A (zh) * | 2018-02-06 | 2018-08-03 | 深圳市普锐能源科技有限公司 | 一种锂离子电池用核壳负极材料及其制备方法 |
CN109734123A (zh) * | 2018-12-28 | 2019-05-10 | 南通奥新电子科技有限公司 | 一种纳米钛酸锂的制备方法及其应用 |
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