CN209747642U - 锂铜复合电极及二次电池 - Google Patents
锂铜复合电极及二次电池 Download PDFInfo
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- CN209747642U CN209747642U CN201920787988.9U CN201920787988U CN209747642U CN 209747642 U CN209747642 U CN 209747642U CN 201920787988 U CN201920787988 U CN 201920787988U CN 209747642 U CN209747642 U CN 209747642U
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- Prior art keywords
- lithium
- copper
- philic
- pole piece
- layer
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- 239000002131 composite material Substances 0.000 title claims abstract description 89
- OPHUWKNKFYBPDR-UHFFFAOYSA-N copper lithium Chemical compound [Li].[Cu] OPHUWKNKFYBPDR-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000010949 copper Substances 0.000 claims abstract description 116
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 109
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 108
- 229910052802 copper Inorganic materials 0.000 claims abstract description 101
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 96
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 56
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 229910016287 MxOy Inorganic materials 0.000 claims abstract description 10
- 229910052718 tin Inorganic materials 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 34
- 239000000126 substance Substances 0.000 abstract description 13
- 210000001787 dendrite Anatomy 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 24
- 238000002360 preparation method Methods 0.000 description 21
- 239000000243 solution Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 238000005498 polishing Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 11
- 229910000480 nickel oxide Inorganic materials 0.000 description 11
- 229910001369 Brass Inorganic materials 0.000 description 10
- 239000010951 brass Substances 0.000 description 10
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 229910000428 cobalt oxide Inorganic materials 0.000 description 8
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 8
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical group O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000008367 deionised water Substances 0.000 description 7
- 229910021641 deionized water Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 7
- 239000011787 zinc oxide Substances 0.000 description 7
- 229910000906 Bronze Inorganic materials 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 6
- 239000010974 bronze Substances 0.000 description 6
- 229910000431 copper oxide Inorganic materials 0.000 description 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 239000002932 luster Substances 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 238000000053 physical method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000006258 conductive agent Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 5
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical group [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000001291 vacuum drying Methods 0.000 description 5
- 239000012300 argon atmosphere Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000012295 chemical reaction liquid Substances 0.000 description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000012286 potassium permanganate Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 3
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- 229910021543 Nickel dioxide Inorganic materials 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910018661 Ni(OH) Inorganic materials 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000022131 cell cycle Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- RYZCLUQMCYZBJQ-UHFFFAOYSA-H lead(2+);dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Pb+2].[Pb+2].[Pb+2].[O-]C([O-])=O.[O-]C([O-])=O RYZCLUQMCYZBJQ-UHFFFAOYSA-H 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000010969 white metal Substances 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201920787988.9U CN209747642U (zh) | 2019-05-28 | 2019-05-28 | 锂铜复合电极及二次电池 |
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CN201920787988.9U CN209747642U (zh) | 2019-05-28 | 2019-05-28 | 锂铜复合电极及二次电池 |
Publications (1)
Publication Number | Publication Date |
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CN209747642U true CN209747642U (zh) | 2019-12-06 |
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Family Applications (1)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110931708A (zh) * | 2019-12-19 | 2020-03-27 | 清华大学 | 一种锂离子和锂金属电池参比电极的制备方法 |
WO2022000292A1 (zh) * | 2020-06-30 | 2022-01-06 | 宁德时代新能源科技股份有限公司 | 复合金属锂负极、其制备方法、锂二次电池及装置 |
CN114512674A (zh) * | 2020-11-16 | 2022-05-17 | 比亚迪股份有限公司 | 负极极片及金属锂电池 |
-
2019
- 2019-05-28 CN CN201920787988.9U patent/CN209747642U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110931708A (zh) * | 2019-12-19 | 2020-03-27 | 清华大学 | 一种锂离子和锂金属电池参比电极的制备方法 |
WO2022000292A1 (zh) * | 2020-06-30 | 2022-01-06 | 宁德时代新能源科技股份有限公司 | 复合金属锂负极、其制备方法、锂二次电池及装置 |
CN114512674A (zh) * | 2020-11-16 | 2022-05-17 | 比亚迪股份有限公司 | 负极极片及金属锂电池 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2021340000016 Denomination of utility model: Lithium copper composite electrode and secondary battery Granted publication date: 20191206 License type: Exclusive License Record date: 20210625 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
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Denomination of utility model: Lithium copper composite electrode and secondary battery Effective date of registration: 20210625 Granted publication date: 20191206 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980005369 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2021340000016 Date of cancellation: 20220802 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
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Date of cancellation: 20220801 Granted publication date: 20191206 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980005369 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2023980035376 Denomination of utility model: Lithium copper composite electrode and secondary battery Granted publication date: 20191206 License type: Exclusive License Record date: 20230512 |
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Denomination of utility model: Lithium copper composite electrode and secondary battery Effective date of registration: 20230516 Granted publication date: 20191206 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980040670 |
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Granted publication date: 20191206 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980040670 |
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Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2023980035376 Date of cancellation: 20240617 |