CN102881881A - 锂离子电池负极材料、其制备方法和锂离子电池 - Google Patents
锂离子电池负极材料、其制备方法和锂离子电池 Download PDFInfo
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- CN102881881A CN102881881A CN201210417084XA CN201210417084A CN102881881A CN 102881881 A CN102881881 A CN 102881881A CN 201210417084X A CN201210417084X A CN 201210417084XA CN 201210417084 A CN201210417084 A CN 201210417084A CN 102881881 A CN102881881 A CN 102881881A
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- Prior art keywords
- lithium ion
- ion battery
- tin
- negative material
- battery negative
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 121
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000000463 material Substances 0.000 title claims abstract description 94
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 107
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 65
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 58
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 34
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 33
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002105 nanoparticle Substances 0.000 claims abstract description 24
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 239000010936 titanium Substances 0.000 claims abstract description 19
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 19
- 239000007822 coupling agent Substances 0.000 claims abstract description 18
- 230000032683 aging Effects 0.000 claims abstract description 14
- 238000000137 annealing Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 69
- 239000013049 sediment Substances 0.000 claims description 33
- 238000005406 washing Methods 0.000 claims description 20
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 19
- NASVITFAUKYCPM-UHFFFAOYSA-N ethanol;tetraethyl silicate Chemical compound CCO.CCO[Si](OCC)(OCC)OCC NASVITFAUKYCPM-UHFFFAOYSA-N 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims description 12
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 12
- 239000001119 stannous chloride Substances 0.000 claims description 12
- 235000011150 stannous chloride Nutrition 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 8
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 6
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 6
- RCIVOBGSMSSVTR-UHFFFAOYSA-L stannous sulfate Chemical compound [SnH2+2].[O-]S([O-])(=O)=O RCIVOBGSMSSVTR-UHFFFAOYSA-L 0.000 claims description 3
- 229910000375 tin(II) sulfate Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 239000000377 silicon dioxide Substances 0.000 abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 54
- 235000019441 ethanol Nutrition 0.000 description 30
- 239000010410 layer Substances 0.000 description 19
- 238000012360 testing method Methods 0.000 description 19
- 238000003756 stirring Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 13
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 11
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- 229910013870 LiPF 6 Inorganic materials 0.000 description 10
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 229910052744 lithium Inorganic materials 0.000 description 10
- 238000011056 performance test Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 7
- 229910001887 tin oxide Inorganic materials 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 5
- 229960000583 acetic acid Drugs 0.000 description 5
- 239000006230 acetylene black Substances 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 239000010405 anode material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 239000012362 glacial acetic acid Substances 0.000 description 5
- 239000012046 mixed solvent Substances 0.000 description 5
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- YFNOBZCAGRNSFY-UHFFFAOYSA-N [Sn](=O)=O.[O-2].[O-2].[Ti+4] Chemical compound [Sn](=O)=O.[O-2].[O-2].[Ti+4] YFNOBZCAGRNSFY-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 1
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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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- Secondary Cells (AREA)
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Cited By (17)
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CN103367719A (zh) * | 2013-07-06 | 2013-10-23 | 北京化工大学 | 蛋黄-壳结构二氧化锡-氮掺杂碳材料及其制备方法 |
CN103887486A (zh) * | 2014-04-15 | 2014-06-25 | 东莞市迈科科技有限公司 | 一种TiO2/SnO2/Carbon纳米复合物及其制备方法 |
CN104157840A (zh) * | 2014-08-15 | 2014-11-19 | 南京师范大学 | 一种锂离子电池用石墨烯包覆二氧化硅纳米管复合负极材料的制备方法 |
CN104617277A (zh) * | 2015-02-23 | 2015-05-13 | 孟红琳 | 一种锂离子电池负极复合材料的制备方法 |
CN104966826A (zh) * | 2015-07-09 | 2015-10-07 | 天津工业大学 | 一种石墨烯包覆无机纳米颗粒离子电池负极材料的制备方法 |
CN105529441A (zh) * | 2015-09-17 | 2016-04-27 | 上海大学 | SnO2-TiO2石墨烯三元复合纳米材料及其制备方法 |
CN105932253A (zh) * | 2016-06-03 | 2016-09-07 | 广东工业大学 | SiO2@SnO2包覆结构锂离子负极材料及其制备方法和应用 |
CN106129344A (zh) * | 2016-06-06 | 2016-11-16 | 重庆大学 | 一种二氧化锡/二氧化钛球形颗粒与石墨烯纳米带复合材料的制备方法 |
CN107768650A (zh) * | 2017-10-25 | 2018-03-06 | 中国计量大学 | 锂离子电池负极材料及其制备方法 |
CN108493421A (zh) * | 2018-04-08 | 2018-09-04 | 深圳新恒业电池科技有限公司 | 一种锂离子电池用锡-硅基石墨烯球负极材料的制备方法 |
CN108767207A (zh) * | 2018-04-24 | 2018-11-06 | 合肥国轩高科动力能源有限公司 | 一种高性能氧化物包覆纳米SnO2负极材料的制备方法 |
CN112086631A (zh) * | 2020-09-18 | 2020-12-15 | 合肥国轩电池材料有限公司 | 一种锂离子电池Sn基负极极片的制备方法 |
CN112768648A (zh) * | 2020-12-29 | 2021-05-07 | 深圳石墨烯创新中心有限公司 | 用于锂离子电池负极的二氧化锡/碳@二氧化钛微米球复合材料及其制备方法与应用 |
CN112811473A (zh) * | 2021-01-06 | 2021-05-18 | 安徽师范大学 | 纳米手环三氧化二铁/石墨烯量子点/二氧化锡核壳结构复合材料及其制备方法和电池应用 |
CN113036137A (zh) * | 2021-03-05 | 2021-06-25 | 昆山宝创新能源科技有限公司 | 锂离子电池负极材料及其制备方法和应用 |
CN113363455A (zh) * | 2021-06-04 | 2021-09-07 | 广东工业大学 | 一种复合二维微米级硅片及其制备方法 |
CN114042449A (zh) * | 2021-11-28 | 2022-02-15 | 胡晨鸣 | 一种用于含氮氧化物废气处理的抗二氧化硫中毒催化剂、废气处理剂及其应用 |
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CN108400300B (zh) * | 2018-02-11 | 2019-08-02 | 长沙理工大学 | 一种二氧化钛/氮掺杂碳包覆SnO2复合电极材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6007945A (en) * | 1996-10-15 | 1999-12-28 | Electrofuel Inc. | Negative electrode for a rechargeable lithium battery comprising a solid solution of titanium dioxide and tin dioxide |
CN102569750A (zh) * | 2012-03-21 | 2012-07-11 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极复合材料及其制备方法 |
CN102646817A (zh) * | 2011-02-16 | 2012-08-22 | 中国科学院金属研究所 | 锂离子电池用石墨烯/金属氧化物复合负极材料及制备 |
CN102728289A (zh) * | 2012-07-12 | 2012-10-17 | 浙江大学 | 一种二氧化锡-二氧化钛核壳纳米结构的制备方法 |
-
2012
- 2012-10-25 CN CN201210417084.XA patent/CN102881881B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6007945A (en) * | 1996-10-15 | 1999-12-28 | Electrofuel Inc. | Negative electrode for a rechargeable lithium battery comprising a solid solution of titanium dioxide and tin dioxide |
CN102646817A (zh) * | 2011-02-16 | 2012-08-22 | 中国科学院金属研究所 | 锂离子电池用石墨烯/金属氧化物复合负极材料及制备 |
CN102569750A (zh) * | 2012-03-21 | 2012-07-11 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极复合材料及其制备方法 |
CN102728289A (zh) * | 2012-07-12 | 2012-10-17 | 浙江大学 | 一种二氧化锡-二氧化钛核壳纳米结构的制备方法 |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367719A (zh) * | 2013-07-06 | 2013-10-23 | 北京化工大学 | 蛋黄-壳结构二氧化锡-氮掺杂碳材料及其制备方法 |
CN103887486B (zh) * | 2014-04-15 | 2017-01-25 | 东莞市迈科科技有限公司 | 一种TiO2/SnO2/Carbon纳米复合物及其制备方法 |
CN103887486A (zh) * | 2014-04-15 | 2014-06-25 | 东莞市迈科科技有限公司 | 一种TiO2/SnO2/Carbon纳米复合物及其制备方法 |
CN104157840B (zh) * | 2014-08-15 | 2016-06-15 | 南京师范大学 | 一种锂离子电池用石墨烯包覆二氧化硅纳米管复合负极材料的制备方法 |
CN104157840A (zh) * | 2014-08-15 | 2014-11-19 | 南京师范大学 | 一种锂离子电池用石墨烯包覆二氧化硅纳米管复合负极材料的制备方法 |
CN104617277A (zh) * | 2015-02-23 | 2015-05-13 | 孟红琳 | 一种锂离子电池负极复合材料的制备方法 |
CN104966826A (zh) * | 2015-07-09 | 2015-10-07 | 天津工业大学 | 一种石墨烯包覆无机纳米颗粒离子电池负极材料的制备方法 |
CN105529441A (zh) * | 2015-09-17 | 2016-04-27 | 上海大学 | SnO2-TiO2石墨烯三元复合纳米材料及其制备方法 |
CN105529441B (zh) * | 2015-09-17 | 2018-06-01 | 上海大学 | SnO2-TiO2@石墨烯三元复合纳米材料及其制备方法 |
CN105932253A (zh) * | 2016-06-03 | 2016-09-07 | 广东工业大学 | SiO2@SnO2包覆结构锂离子负极材料及其制备方法和应用 |
CN105932253B (zh) * | 2016-06-03 | 2018-10-19 | 广东工业大学 | SiO2@SnO2包覆结构锂离子负极材料及其制备方法和应用 |
CN106129344B (zh) * | 2016-06-06 | 2021-10-26 | 重庆大学 | 一种二氧化锡/二氧化钛球形颗粒与石墨烯纳米带复合材料的制备方法 |
CN106129344A (zh) * | 2016-06-06 | 2016-11-16 | 重庆大学 | 一种二氧化锡/二氧化钛球形颗粒与石墨烯纳米带复合材料的制备方法 |
CN107768650A (zh) * | 2017-10-25 | 2018-03-06 | 中国计量大学 | 锂离子电池负极材料及其制备方法 |
CN108493421A (zh) * | 2018-04-08 | 2018-09-04 | 深圳新恒业电池科技有限公司 | 一种锂离子电池用锡-硅基石墨烯球负极材料的制备方法 |
CN108767207A (zh) * | 2018-04-24 | 2018-11-06 | 合肥国轩高科动力能源有限公司 | 一种高性能氧化物包覆纳米SnO2负极材料的制备方法 |
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