CN104538622A - 一种表面掺杂的富锂正极材料及其制备方法 - Google Patents
一种表面掺杂的富锂正极材料及其制备方法 Download PDFInfo
- Publication number
- CN104538622A CN104538622A CN201510001459.8A CN201510001459A CN104538622A CN 104538622 A CN104538622 A CN 104538622A CN 201510001459 A CN201510001459 A CN 201510001459A CN 104538622 A CN104538622 A CN 104538622A
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- CN
- China
- Prior art keywords
- lithium
- solution
- anode material
- rich anode
- surface doping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000010406 cathode material Substances 0.000 title abstract 5
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 239000010405 anode material Substances 0.000 claims description 41
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 30
- 239000008367 deionised water Substances 0.000 claims description 28
- 229910021641 deionized water Inorganic materials 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000010948 rhodium Substances 0.000 claims description 21
- 238000000227 grinding Methods 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 13
- 229910001416 lithium ion Inorganic materials 0.000 claims description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 12
- 238000001354 calcination Methods 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
- 229910013716 LiNi Inorganic materials 0.000 claims description 10
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 9
- 229940071125 manganese acetate Drugs 0.000 claims description 9
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 9
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 9
- 229940078494 nickel acetate Drugs 0.000 claims description 9
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 9
- VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 claims description 9
- 229910003002 lithium salt Inorganic materials 0.000 claims description 8
- 159000000002 lithium salts Chemical class 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 6
- 150000002696 manganese Chemical class 0.000 claims description 6
- 150000002815 nickel Chemical class 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 150000003283 rhodium Chemical class 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 235000002867 manganese chloride Nutrition 0.000 claims description 2
- 239000011565 manganese chloride Substances 0.000 claims description 2
- 229940099607 manganese chloride Drugs 0.000 claims description 2
- 229940099596 manganese sulfate Drugs 0.000 claims description 2
- 235000007079 manganese sulphate Nutrition 0.000 claims description 2
- 239000011702 manganese sulphate Substances 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 2
- RWRDJVNMSZYMDV-UHFFFAOYSA-L radium chloride Chemical compound [Cl-].[Cl-].[Ra+2] RWRDJVNMSZYMDV-UHFFFAOYSA-L 0.000 claims description 2
- 229910001630 radium chloride Inorganic materials 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 238000007086 side reaction Methods 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract 2
- 229910002998 Li(Ni0.5Mn0.5)O2 Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 66
- 239000010410 layer Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- -1 rhodium ion Chemical class 0.000 description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910015118 LiMO Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 229910012752 LiNi0.5Mn0.5O2 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- H01M4/36—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
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201510001459.8A CN104538622B (zh) | 2015-01-04 | 2015-01-04 | 一种表面掺杂的富锂正极材料及其制备方法 |
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CN201510001459.8A CN104538622B (zh) | 2015-01-04 | 2015-01-04 | 一种表面掺杂的富锂正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104538622A true CN104538622A (zh) | 2015-04-22 |
CN104538622B CN104538622B (zh) | 2017-01-11 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160336594A1 (en) * | 2015-05-15 | 2016-11-17 | Samsung Electronics Co., Ltd. | Positive active material, manufacturing method thereof, and positive electrode and lithium battery including the positive active material |
CN108123128A (zh) * | 2017-12-25 | 2018-06-05 | 北京理工大学 | 一种表层掺杂Al3+的NCM三元正极材料的制备方法 |
CN108134067A (zh) * | 2017-12-25 | 2018-06-08 | 北京理工大学 | 一种表层掺杂La3+的NCM三元正极材料的制备方法 |
CN108172820A (zh) * | 2017-12-25 | 2018-06-15 | 北京理工大学 | 一种表层掺杂y3+的ncm三元正极材料的制备方法 |
Citations (2)
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---|---|---|---|---|
CN101409342A (zh) * | 2008-10-31 | 2009-04-15 | 深圳市贝特瑞新能源材料股份有限公司 | 复合正极材料的制备方法 |
CN101465426A (zh) * | 2007-12-21 | 2009-06-24 | 无锡晶石新型能源有限公司 | 用于锂离子电池的正极材料及其制备方法 |
-
2015
- 2015-01-04 CN CN201510001459.8A patent/CN104538622B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101465426A (zh) * | 2007-12-21 | 2009-06-24 | 无锡晶石新型能源有限公司 | 用于锂离子电池的正极材料及其制备方法 |
CN101409342A (zh) * | 2008-10-31 | 2009-04-15 | 深圳市贝特瑞新能源材料股份有限公司 | 复合正极材料的制备方法 |
Non-Patent Citations (2)
Title |
---|
S.P.SINGH ET.AL: "Experimental and theoretical studies of LiNi1/3Mn1/3M1/3O2 [M=Mo and Rh] for cathode material", 《MICROELECTRONICS JOURNAL》 * |
杨成等: "表面Mg掺杂改进层状富锂锰基材料的稳定性", 《第一届全国逞能科学与技术大会摘要集》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160336594A1 (en) * | 2015-05-15 | 2016-11-17 | Samsung Electronics Co., Ltd. | Positive active material, manufacturing method thereof, and positive electrode and lithium battery including the positive active material |
US10593935B2 (en) * | 2015-05-15 | 2020-03-17 | Samsung Electronics Co., Ltd. | Positive active material including a shell including a metalcation, manufacturing method thereof, and positive electrode and lithium battery including the positive active material |
CN108123128A (zh) * | 2017-12-25 | 2018-06-05 | 北京理工大学 | 一种表层掺杂Al3+的NCM三元正极材料的制备方法 |
CN108134067A (zh) * | 2017-12-25 | 2018-06-08 | 北京理工大学 | 一种表层掺杂La3+的NCM三元正极材料的制备方法 |
CN108172820A (zh) * | 2017-12-25 | 2018-06-15 | 北京理工大学 | 一种表层掺杂y3+的ncm三元正极材料的制备方法 |
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CN104538622B (zh) | 2017-01-11 |
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Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Applicant after: Gotion High-tech Co., Ltd. Address before: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Applicant before: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. |
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Inventor after: Peng Jiaxing Inventor after: Li Chen Inventor after: Fang Jianhua Inventor after: Yang Maoping Inventor after: Liu Xingliang Inventor after: Ma Shoulong Inventor before: Peng Jiaxing Inventor before: Yang Maoping Inventor before: Liu Xingliang Inventor before: Ma Shoulong |
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