CN101373829B - 钛系负极活性物质及其制备方法、钛系锂离子动力电池 - Google Patents
钛系负极活性物质及其制备方法、钛系锂离子动力电池 Download PDFInfo
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- CN101373829B CN101373829B CN2008102168020A CN200810216802A CN101373829B CN 101373829 B CN101373829 B CN 101373829B CN 2008102168020 A CN2008102168020 A CN 2008102168020A CN 200810216802 A CN200810216802 A CN 200810216802A CN 101373829 B CN101373829 B CN 101373829B
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 30
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000006182 cathode active material Substances 0.000 title 1
- 239000010936 titanium Substances 0.000 claims abstract description 90
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 83
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 65
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000126 substance Substances 0.000 claims abstract description 41
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 36
- 150000001875 compounds Chemical class 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 239000002243 precursor Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000002019 doping agent Substances 0.000 claims abstract description 16
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 14
- 239000011029 spinel Substances 0.000 claims abstract description 14
- 238000001694 spray drying Methods 0.000 claims abstract description 13
- 150000002500 ions Chemical class 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 57
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 48
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 44
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 44
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 40
- -1 Lauxite Polymers 0.000 claims description 34
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 34
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 24
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims description 22
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 claims description 22
- 229940112669 cuprous oxide Drugs 0.000 claims description 22
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 22
- 229910001923 silver oxide Inorganic materials 0.000 claims description 22
- 239000003960 organic solvent Substances 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 18
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 18
- 229910000765 intermetallic Inorganic materials 0.000 claims description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 18
- 239000000395 magnesium oxide Substances 0.000 claims description 18
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 18
- 229910052748 manganese Inorganic materials 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 18
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 17
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 13
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 12
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- 229910052802 copper Inorganic materials 0.000 claims description 12
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- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 12
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 12
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 12
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 12
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
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- 229910052797 bismuth Inorganic materials 0.000 claims description 11
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- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 11
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- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 11
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- TYTHZVVGVFAQHF-UHFFFAOYSA-N manganese(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Mn+3].[Mn+3] TYTHZVVGVFAQHF-UHFFFAOYSA-N 0.000 claims description 11
- GEYXPJBPASPPLI-UHFFFAOYSA-N manganese(III) oxide Inorganic materials O=[Mn]O[Mn]=O GEYXPJBPASPPLI-UHFFFAOYSA-N 0.000 claims description 11
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M4/00—Electrodes
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- 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
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| PCT/CN2009/070353 WO2010040285A1 (zh) | 2008-10-07 | 2009-02-04 | 钛系负极活性物质及其制备方法、钛系锂离子动力电池 |
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Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373829B (zh) * | 2008-10-07 | 2011-05-11 | 深圳市贝特瑞新能源材料股份有限公司 | 钛系负极活性物质及其制备方法、钛系锂离子动力电池 |
| CN101841017B (zh) * | 2009-03-16 | 2013-07-31 | 成都兴能新材料有限公司 | 一种钛酸锂/碳/碳纳米管复合电极材料及其制备方法 |
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| JP5493236B2 (ja) * | 2009-04-24 | 2014-05-14 | シャープ株式会社 | 正極活物質およびこれを含む正極を備える非水系二次電池 |
| CN101877407B (zh) * | 2009-04-30 | 2013-06-19 | 比亚迪股份有限公司 | 一种负极活性物质以及制备方法及电池 |
| JP5726074B2 (ja) * | 2009-05-26 | 2015-05-27 | 石原産業株式会社 | チタン酸リチウム及びその製造方法並びにそれを用いた電極活物質及び蓄電デバイス |
| CN101609883B (zh) * | 2009-07-13 | 2011-01-05 | 北京安华联合能源科技有限责任公司 | 一种纳米银颗粒分散Li4Ti5O12薄膜锂离子电池负极制备方法 |
| CN102013527B (zh) * | 2009-09-08 | 2012-08-29 | 清华大学深圳研究生院 | 可充电锌离子电池 |
| CN102122708A (zh) * | 2010-01-08 | 2011-07-13 | 中国科学院物理研究所 | 用于锂离子二次电池的负极材料、含该负极材料的负极及其制备方法以及含该负极的电池 |
| CN102148351B (zh) | 2010-02-06 | 2013-04-24 | 清华大学 | 锂电池电极材料的制备方法 |
| CN101800305B (zh) * | 2010-03-09 | 2012-02-29 | 福建师范大学 | 一种在锂离子电池钛酸锂负极表面沉积硅薄膜的方法 |
| CN101800306B (zh) * | 2010-03-25 | 2012-07-04 | 陕西师范大学 | 用于锂离子电池的氧化锡/碳复合电极材料的制备方法 |
| CN102201570B (zh) * | 2010-03-25 | 2013-11-06 | 清华大学 | 锂电池电极材料的制备方法 |
| TWI458164B (zh) * | 2010-03-30 | 2014-10-21 | Hon Hai Prec Ind Co Ltd | 鋰電池電極材料之製備方法 |
| TWI403017B (zh) * | 2010-04-27 | 2013-07-21 | Hon Hai Prec Ind Co Ltd | 鋰電池電極材料之製備方法 |
| CA2797447A1 (en) * | 2010-04-28 | 2011-11-03 | Ishihara Sangyo Kaisha, Ltd. | Novel lithium titanate, method for producing same, electrode active material containing the lithium titanate, and electricity storage device using the electrode active material |
| CN101859890A (zh) * | 2010-06-21 | 2010-10-13 | 惠州市赛能电池有限公司 | 一种锂离子电池负极材料 |
| CN102442695A (zh) * | 2010-10-09 | 2012-05-09 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池钛酸锂材料的制备方法 |
| CN102013479A (zh) * | 2010-10-19 | 2011-04-13 | 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碳包覆掺锆钛酸锂的制备方法 |
| TWI441779B (zh) | 2010-12-20 | 2014-06-21 | Ind Tech Res Inst | 摻雜磷之尖晶石結構鋰鈦氧化物材料及其製備方法 |
| CN102024574B (zh) * | 2010-12-20 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | 超级电容器钛酸锂复合负极材料制备方法 |
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| WO2012088509A1 (en) * | 2010-12-23 | 2012-06-28 | Wildcat Discovery Technologies, Inc. | Lithium-ion battery materials with improved properties |
| US8920976B2 (en) * | 2011-04-20 | 2014-12-30 | Panasonic Corporation | Nonaqueous electrolyte secondary battery |
| US9011713B2 (en) * | 2011-07-05 | 2015-04-21 | Samsung Sdi Co., Ltd. | Composite, method of manufacturing the composite, anode active material including the composite, anode including the anode active material, and lithium secondary battery including the anode |
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