CN114335443B - 一种复合锂金属负极、其制备方法及锂金属电池 - Google Patents
一种复合锂金属负极、其制备方法及锂金属电池 Download PDFInfo
- Publication number
- CN114335443B CN114335443B CN202210223749.7A CN202210223749A CN114335443B CN 114335443 B CN114335443 B CN 114335443B CN 202210223749 A CN202210223749 A CN 202210223749A CN 114335443 B CN114335443 B CN 114335443B
- Authority
- CN
- China
- Prior art keywords
- lithium metal
- composite
- clay mineral
- mixture
- composite material
- Prior art date
- 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.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 160
- 239000002131 composite material Substances 0.000 title claims abstract description 152
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 66
- 239000002734 clay mineral Substances 0.000 claims abstract description 64
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000013329 compounding Methods 0.000 claims abstract description 23
- 229910052615 phyllosilicate Inorganic materials 0.000 claims abstract description 19
- 239000012621 metal-organic framework Substances 0.000 claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 claims abstract description 7
- 239000003929 acidic solution Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 80
- 238000003756 stirring Methods 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 55
- 239000002002 slurry Substances 0.000 claims description 43
- 238000000576 coating method Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 28
- 239000002033 PVDF binder Substances 0.000 claims description 24
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 229910021645 metal ion Inorganic materials 0.000 claims description 12
- 239000013110 organic ligand Substances 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- 229910052900 illite Inorganic materials 0.000 claims description 7
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 claims description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052621 halloysite Inorganic materials 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052622 kaolinite Inorganic materials 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 229910001919 chlorite Inorganic materials 0.000 claims description 5
- 229910052619 chlorite group Inorganic materials 0.000 claims description 5
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 229910000273 nontronite Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- LLPKQRMDOFYSGZ-UHFFFAOYSA-N 2,5-dimethyl-1h-imidazole Chemical compound CC1=CN=C(C)N1 LLPKQRMDOFYSGZ-UHFFFAOYSA-N 0.000 claims description 4
- CDOWNLMZVKJRSC-UHFFFAOYSA-N 2-hydroxyterephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(O)=C1 CDOWNLMZVKJRSC-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 4
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 4
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 4
- QXJCOPITNGTALI-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,4-nonafluorobutan-1-ol Chemical compound OC(F)(F)C(F)(F)C(F)(F)C(F)(F)F QXJCOPITNGTALI-UHFFFAOYSA-N 0.000 claims description 3
- CVCFHGVTPLNQRD-UHFFFAOYSA-N 1,3-dimethyl-1,2-dihydroimidazol-1-ium;chloride Chemical compound [Cl-].CN1C[NH+](C)C=C1 CVCFHGVTPLNQRD-UHFFFAOYSA-N 0.000 claims description 3
- AQHFCRYZABKUEV-UHFFFAOYSA-N 2-chloro-5-methoxybenzoic acid Chemical compound COC1=CC=C(Cl)C(C(O)=O)=C1 AQHFCRYZABKUEV-UHFFFAOYSA-N 0.000 claims description 3
- YZEUHQHUFTYLPH-UHFFFAOYSA-N 2-nitroimidazole Chemical compound [O-][N+](=O)C1=NC=CN1 YZEUHQHUFTYLPH-UHFFFAOYSA-N 0.000 claims description 3
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 claims description 3
- JSGVZVOGOQILFM-UHFFFAOYSA-N 3-methoxy-1-butanol Chemical compound COC(C)CCO JSGVZVOGOQILFM-UHFFFAOYSA-N 0.000 claims description 3
- LDZLXQFDGRCELX-UHFFFAOYSA-N 4-phenylbutan-1-ol Chemical compound OCCCCC1=CC=CC=C1 LDZLXQFDGRCELX-UHFFFAOYSA-N 0.000 claims description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 229940011182 cobalt acetate Drugs 0.000 claims description 3
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 3
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims description 3
- GUDMZGLFZNLYEY-UHFFFAOYSA-N cyclopropylmethanol Chemical compound OCC1CC1 GUDMZGLFZNLYEY-UHFFFAOYSA-N 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- 229940099596 manganese sulfate Drugs 0.000 claims description 3
- 239000011702 manganese sulphate Substances 0.000 claims description 3
- 235000007079 manganese sulphate Nutrition 0.000 claims description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 3
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims description 3
- 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 3
- 239000004246 zinc acetate Substances 0.000 claims description 3
- GIWQSPITLQVMSG-UHFFFAOYSA-N 1,2-dimethylimidazole Chemical compound CC1=NC=CN1C GIWQSPITLQVMSG-UHFFFAOYSA-N 0.000 claims description 2
- VJXCLSZDBWNUJU-UHFFFAOYSA-N 2,5-di(imidazol-1-yl)terephthalic acid Chemical compound OC(=O)c1cc(c(cc1-n1ccnc1)C(O)=O)-n1ccnc1 VJXCLSZDBWNUJU-UHFFFAOYSA-N 0.000 claims description 2
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 229940032296 ferric chloride Drugs 0.000 claims description 2
- 229940071125 manganese acetate Drugs 0.000 claims description 2
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 2
- 229940078494 nickel acetate Drugs 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 claims 2
- 239000011148 porous material Substances 0.000 abstract description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 20
- 238000001035 drying Methods 0.000 description 20
- 239000002904 solvent Substances 0.000 description 20
- 239000011889 copper foil Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005096 rolling process Methods 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 6
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010041 electrostatic spinning Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 210000001787 dendrite Anatomy 0.000 description 3
- 238000004070 electrodeposition Methods 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000006256 anode slurry Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910013716 LiNi Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 238000012360 testing method Methods 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210223749.7A CN114335443B (zh) | 2022-03-09 | 2022-03-09 | 一种复合锂金属负极、其制备方法及锂金属电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210223749.7A CN114335443B (zh) | 2022-03-09 | 2022-03-09 | 一种复合锂金属负极、其制备方法及锂金属电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114335443A CN114335443A (zh) | 2022-04-12 |
CN114335443B true CN114335443B (zh) | 2022-05-31 |
Family
ID=81033252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210223749.7A Active CN114335443B (zh) | 2022-03-09 | 2022-03-09 | 一种复合锂金属负极、其制备方法及锂金属电池 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114335443B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017073302A (ja) * | 2015-10-08 | 2017-04-13 | 信越化学工業株式会社 | 非水電解質二次電池用負極活物質、非水電解質二次電池、非水電解質二次電池用負極材の製造方法、及び非水電解質二次電池の製造方法 |
JP2018049811A (ja) * | 2016-09-16 | 2018-03-29 | 信越化学工業株式会社 | 負極活物質、混合負極活物質材料、及び負極活物質の製造方法 |
CN108695509A (zh) * | 2018-07-06 | 2018-10-23 | 重庆环纽信息科技有限公司 | 高储能效率复合型锂电池正极及其制备方法和锂电池 |
CN109585786A (zh) * | 2018-12-04 | 2019-04-05 | 安徽盟维新能源科技有限公司 | 一种锂金属负极的保护方法及其应用 |
EP3750203A1 (en) * | 2018-02-05 | 2020-12-16 | Repsol, S.A. | Coating for li anode protection and battery comprising the same |
CN114122332A (zh) * | 2021-11-25 | 2022-03-01 | 江苏科技大学 | 一种利用MOFs衍生物制备三维金属锂负极的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7324737B2 (ja) * | 2020-07-09 | 2023-08-10 | 本田技研工業株式会社 | 非水電解質二次電池用負極及びこれを備える非水電解質二次電池 |
-
2022
- 2022-03-09 CN CN202210223749.7A patent/CN114335443B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017073302A (ja) * | 2015-10-08 | 2017-04-13 | 信越化学工業株式会社 | 非水電解質二次電池用負極活物質、非水電解質二次電池、非水電解質二次電池用負極材の製造方法、及び非水電解質二次電池の製造方法 |
JP2018049811A (ja) * | 2016-09-16 | 2018-03-29 | 信越化学工業株式会社 | 負極活物質、混合負極活物質材料、及び負極活物質の製造方法 |
EP3750203A1 (en) * | 2018-02-05 | 2020-12-16 | Repsol, S.A. | Coating for li anode protection and battery comprising the same |
CN108695509A (zh) * | 2018-07-06 | 2018-10-23 | 重庆环纽信息科技有限公司 | 高储能效率复合型锂电池正极及其制备方法和锂电池 |
CN109585786A (zh) * | 2018-12-04 | 2019-04-05 | 安徽盟维新能源科技有限公司 | 一种锂金属负极的保护方法及其应用 |
CN114122332A (zh) * | 2021-11-25 | 2022-03-01 | 江苏科技大学 | 一种利用MOFs衍生物制备三维金属锂负极的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114335443A (zh) | 2022-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP4220755A1 (en) | Negative electrode plate for sodium-ion battery, electrochemical apparatus, and electronic device | |
CN100399603C (zh) | 一种非水溶液电化学器件极片及其制造方法 | |
CN102394305B (zh) | 一种泡沫铜氧化物/铜锂离子电池负极及其制备方法 | |
Cai et al. | A cleverly designed asymmetrical composite electrolyte via in-situ polymerization for high-performance, dendrite-free solid state lithium metal battery | |
WO2014032407A1 (zh) | 一种锂离子电池硅负极极片及其制备方法和锂离子电池 | |
WO2022267503A1 (zh) | 电化学装置、电子装置 | |
CN105161694A (zh) | 一种锂离子电池用硅-碳-石墨烯复合负极的制备方法 | |
JP2007042601A (ja) | 炭素材電極及びその製造方法、並びに非水電解液二次電池 | |
CN112349893A (zh) | 一种聚多巴胺薄膜抑制锌枝晶生长的方法 | |
CN219085999U (zh) | 一种负极极片和锂离子电池 | |
CN108615891B (zh) | 一种锌基配合物锂离子电池负极材料的制备方法 | |
CN109950523A (zh) | 锂离子电池负极材料过渡金属氧化物/碳的制备方法 | |
CN115133222A (zh) | 同时抑制锂枝晶和过渡金属溶出的双涂层隔膜及制备方法和应用隔膜的锂金属电池 | |
CN115395002A (zh) | 一种多孔硅负极材料及其制备方法、硅负极片以及锂离子电池 | |
CN116525823A (zh) | 一种正极补锂材料及其制备方法和应用 | |
CN115241435A (zh) | 一种层状Na3M2XO6氧化物包覆改性的锰酸钠正极材料及其制备方法 | |
CN103066321B (zh) | 大容量高倍率型软包磷酸铁锂电池 | |
CN109273670B (zh) | 一种具有高比表面介孔保护膜的金属锂负极及其制备方法 | |
CN114335443B (zh) | 一种复合锂金属负极、其制备方法及锂金属电池 | |
CN108598557B (zh) | 一种全固态电池一体化模块及包含该模块的全固态电池 | |
CN116417657A (zh) | 一种二次电池、制备方法及用电设备 | |
EP4290602A1 (en) | Positive electrode plate, secondary battery, battery module, battery pack, and electric apparatus | |
CN116314774A (zh) | 负极极片及其制备方法、钠离子电池 | |
CN113106568B (zh) | 一种Ag浓度梯度三维骨架及其制备方法和应用 | |
CN110492062B (zh) | 负极材料、锂离子电池负极及其锂离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220412 Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2023980035376 Denomination of invention: A composite lithium metal negative electrode, its preparation method, and lithium metal battery Granted publication date: 20220531 License type: Exclusive License Record date: 20230512 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A composite lithium metal negative electrode, its preparation method, and lithium metal battery Effective date of registration: 20230516 Granted publication date: 20220531 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980040670 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220531 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI MENGWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980040670 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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.: X2023980035376 Date of cancellation: 20240617 |
|
EC01 | Cancellation of recordation of patent licensing contract |