CN109411681A - 用于锂电池的复合隔膜及其制备方法和应用 - Google Patents
用于锂电池的复合隔膜及其制备方法和应用 Download PDFInfo
- Publication number
- CN109411681A CN109411681A CN201811300847.6A CN201811300847A CN109411681A CN 109411681 A CN109411681 A CN 109411681A CN 201811300847 A CN201811300847 A CN 201811300847A CN 109411681 A CN109411681 A CN 109411681A
- Authority
- CN
- China
- Prior art keywords
- lithium
- composite diaphragm
- particle
- battery
- polymeric substrate
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 81
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 74
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 43
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 34
- 239000003792 electrolyte Substances 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 50
- -1 Kynoar Polymers 0.000 claims description 20
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 15
- 239000004743 Polypropylene Substances 0.000 claims description 14
- 229920001155 polypropylene Polymers 0.000 claims description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000011244 liquid electrolyte Substances 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 239000005864 Sulphur Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 229920001721 polyimide Polymers 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 5
- 239000004417 polycarbonate Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229940113088 dimethylacetamide Drugs 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 229910006194 Li1+xAlxGe2-x(PO4)3 Inorganic materials 0.000 claims description 2
- 229910006196 Li1+xAlxGe2−x(PO4)3 Inorganic materials 0.000 claims description 2
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 2
- 229910010379 TiNb2O7 Inorganic materials 0.000 claims description 2
- 229910010252 TiO3 Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000001814 pectin Substances 0.000 claims description 2
- 229920001277 pectin Polymers 0.000 claims description 2
- 235000010987 pectin Nutrition 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920002530 polyetherether ketone Polymers 0.000 claims description 2
- 229920001451 polypropylene glycol Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 150000003460 sulfonic acids Chemical class 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 150000003949 imides Chemical class 0.000 claims 1
- 239000005543 nano-size silicon particle Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 150000003457 sulfones Chemical class 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 210000001787 dendrite Anatomy 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 28
- 229910003002 lithium salt Inorganic materials 0.000 description 12
- 159000000002 lithium salts Chemical class 0.000 description 12
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000013538 functional additive Substances 0.000 description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- BJWMSGRKJIOCNR-UHFFFAOYSA-N 4-ethenyl-1,3-dioxolan-2-one Chemical compound C=CC1COC(=O)O1 BJWMSGRKJIOCNR-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 150000002466 imines Chemical class 0.000 description 2
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910007042 Li(CF3SO2)3 Inorganic materials 0.000 description 1
- 229910013188 LiBOB Inorganic materials 0.000 description 1
- 229910000552 LiCF3SO3 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 229960002645 boric acid Drugs 0.000 description 1
- 235000010338 boric acid Nutrition 0.000 description 1
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 1
- WDGKXRCNMKPDSD-UHFFFAOYSA-N lithium;trifluoromethanesulfonic acid Chemical compound [Li].OS(=O)(=O)C(F)(F)F WDGKXRCNMKPDSD-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
-
- 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)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
Abstract
Description
锂盐编号 | 名称 | 组成 | 锂盐编号 | 名称 | 组成 |
锂盐1 | 六氟磷酸锂 | LiPF<sub>6</sub> | 锂盐2 | 二(三氟甲基磺酰)亚胺锂 | LiN(CF<sub>3</sub>SO<sub>2</sub>)<sub>2</sub> |
锂盐3 | 四氟硼酸锂 | LiBF<sub>4</sub> | 锂盐4 | 二草酸硼酸锂 | LiBOB |
锂盐5 | 三氟甲磺酸锂 | LiCF<sub>3</sub>SO<sub>3</sub> | 锂盐6 | 双(氟磺酰)亚胺锂 | Li(CF<sub>3</sub>SO<sub>2</sub>)<sub>3</sub> |
锂盐7 | 硝酸锂 | LiNO<sub>3</sub> | 锂盐8 | 二氟草酸硼酸锂 | LiDFOB |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2018105512841 | 2018-05-31 | ||
CN201810551284.1A CN108832060A (zh) | 2018-05-31 | 2018-05-31 | 用于锂电池的复合隔膜及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109411681A true CN109411681A (zh) | 2019-03-01 |
CN109411681B CN109411681B (zh) | 2020-11-10 |
Family
ID=64146632
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810551284.1A Pending CN108832060A (zh) | 2018-05-31 | 2018-05-31 | 用于锂电池的复合隔膜及其制备方法和应用 |
CN201811300847.6A Active CN109411681B (zh) | 2018-05-31 | 2018-11-02 | 用于锂电池的复合隔膜及其制备方法和应用 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810551284.1A Pending CN108832060A (zh) | 2018-05-31 | 2018-05-31 | 用于锂电池的复合隔膜及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN108832060A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085792A (zh) * | 2019-04-28 | 2019-08-02 | 湖北锂诺新能源科技有限公司 | 一种新型锂电池隔离膜及含该隔离膜的锂离子电池 |
CN111416092A (zh) * | 2020-03-13 | 2020-07-14 | 上海电力大学 | 一种锂硫电池隔膜及其制备方法和应用 |
CN112635814A (zh) * | 2020-12-28 | 2021-04-09 | 蜂巢能源科技有限公司 | 一种硫化物固态电池用电解质膜及其制备方法和用途 |
CN114256561A (zh) * | 2021-11-19 | 2022-03-29 | 国科广化韶关新材料研究院 | 一种用于锂金属电池的复合隔膜及其制备方法 |
CN114639856A (zh) * | 2020-12-16 | 2022-06-17 | 中国科学院宁波材料技术与工程研究所 | 一种锂空气电池用复合凝胶聚合物电解质及其制备方法以及锂-空气电池 |
CN114976490A (zh) * | 2022-06-27 | 2022-08-30 | 山东大学 | 一种层叠状二氧化钛改性隔膜及其制备方法和应用 |
CN115939673A (zh) * | 2022-11-30 | 2023-04-07 | 宁德时代新能源科技股份有限公司 | 隔离膜及其制备方法、电池和用电设备 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109638349B (zh) * | 2018-12-04 | 2022-08-16 | 中国科学院山西煤炭化学研究所 | 一种无机-有机纳米复合固态电解质隔膜及其制备方法和应用 |
CN109638284B (zh) * | 2018-12-18 | 2020-07-10 | 华中科技大学 | 一种金属锂负极材料及其制备方法 |
CN109659487B (zh) * | 2018-12-18 | 2020-12-08 | 华中科技大学 | 一种用于锂金属负极保护的预锂化方法 |
CN109786817B (zh) * | 2019-01-23 | 2021-09-21 | 蜂巢能源科技有限公司 | 固态锂电池及其应用和制备无纺布增强的固态电解质膜的方法 |
CN110993929B (zh) * | 2019-11-22 | 2021-05-07 | 欣旺达电动汽车电池有限公司 | 聚合物保护膜、金属负极材料、锂离子电池及制备方法 |
CN113659288A (zh) * | 2020-04-29 | 2021-11-16 | 北京小米移动软件有限公司 | 电池隔膜及其制造方法、离子电池、终端 |
CN111584933B (zh) * | 2020-05-19 | 2021-05-07 | 湘潭大学 | 一种固态电解质及其制备方法和电池 |
CN111900315B (zh) * | 2020-08-04 | 2021-10-22 | 中国科学院物理研究所 | 具有双面涂覆材料涂层的陶瓷隔膜及其制备方法和应用 |
CN112490585A (zh) * | 2020-11-27 | 2021-03-12 | 南京林业大学 | 一种用于锂金属电池的陶瓷隔膜及其制备方法 |
CN112635915A (zh) * | 2020-12-21 | 2021-04-09 | 合肥国轩高科动力能源有限公司 | 一种用于金属锂负极的改性隔膜及其制备方法和应用 |
CN112838266B (zh) * | 2021-03-23 | 2022-11-22 | 上海电气集团股份有限公司 | 复合电解质膜及其制备方法和应用、固态锂电池 |
CN113363669B (zh) * | 2021-06-23 | 2023-02-28 | 天津市捷威动力工业有限公司 | 一种复合隔膜、包含其的锂离子电池及其制备方法和应用 |
CN116345069B (zh) * | 2023-05-29 | 2023-09-05 | 宁德卓高新材料科技有限公司 | 一种复合固态电解质隔膜及其制备方法及锂离子电池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104916802A (zh) * | 2015-04-09 | 2015-09-16 | 厦门大学 | 一种复合隔膜及其应用 |
CN107275673A (zh) * | 2016-04-07 | 2017-10-20 | 中国科学院物理研究所 | 一种锂电池固体电解质膜及其制备方法和应用 |
CN107665966A (zh) * | 2016-07-27 | 2018-02-06 | 中国科学院大连化学物理研究所 | 一种锂硫电池 |
-
2018
- 2018-05-31 CN CN201810551284.1A patent/CN108832060A/zh active Pending
- 2018-11-02 CN CN201811300847.6A patent/CN109411681B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104916802A (zh) * | 2015-04-09 | 2015-09-16 | 厦门大学 | 一种复合隔膜及其应用 |
CN107275673A (zh) * | 2016-04-07 | 2017-10-20 | 中国科学院物理研究所 | 一种锂电池固体电解质膜及其制备方法和应用 |
CN107665966A (zh) * | 2016-07-27 | 2018-02-06 | 中国科学院大连化学物理研究所 | 一种锂硫电池 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085792A (zh) * | 2019-04-28 | 2019-08-02 | 湖北锂诺新能源科技有限公司 | 一种新型锂电池隔离膜及含该隔离膜的锂离子电池 |
CN111416092A (zh) * | 2020-03-13 | 2020-07-14 | 上海电力大学 | 一种锂硫电池隔膜及其制备方法和应用 |
CN111416092B (zh) * | 2020-03-13 | 2022-08-23 | 上海电力大学 | 一种锂硫电池隔膜及其制备方法和应用 |
CN114639856A (zh) * | 2020-12-16 | 2022-06-17 | 中国科学院宁波材料技术与工程研究所 | 一种锂空气电池用复合凝胶聚合物电解质及其制备方法以及锂-空气电池 |
CN114639856B (zh) * | 2020-12-16 | 2024-05-31 | 中国科学院宁波材料技术与工程研究所 | 一种锂空气电池用复合凝胶聚合物电解质及其制备方法以及锂-空气电池 |
CN112635814A (zh) * | 2020-12-28 | 2021-04-09 | 蜂巢能源科技有限公司 | 一种硫化物固态电池用电解质膜及其制备方法和用途 |
CN112635814B (zh) * | 2020-12-28 | 2022-07-12 | 蜂巢能源科技有限公司 | 一种硫化物固态电池用电解质膜及其制备方法和用途 |
CN114256561A (zh) * | 2021-11-19 | 2022-03-29 | 国科广化韶关新材料研究院 | 一种用于锂金属电池的复合隔膜及其制备方法 |
CN114976490A (zh) * | 2022-06-27 | 2022-08-30 | 山东大学 | 一种层叠状二氧化钛改性隔膜及其制备方法和应用 |
CN115939673A (zh) * | 2022-11-30 | 2023-04-07 | 宁德时代新能源科技股份有限公司 | 隔离膜及其制备方法、电池和用电设备 |
Also Published As
Publication number | Publication date |
---|---|
CN108832060A (zh) | 2018-11-16 |
CN109411681B (zh) | 2020-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109411681A (zh) | 用于锂电池的复合隔膜及其制备方法和应用 | |
CN109004265B (zh) | 固态电解质正极及包含其的固态电池 | |
JP4292761B2 (ja) | リチウム二次電池用正極材料の製造方法 | |
JP6989263B2 (ja) | 金属二次電池用セパレータ | |
CN104916802B (zh) | 一种复合隔膜及其应用 | |
KR102101396B1 (ko) | 비수성 전해질 및 이를 포함하는 리튬 이차 전지 | |
KR101201804B1 (ko) | 리튬 이차 전지용 음극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 | |
CN107591511A (zh) | 用于锂电池的复合膜材料及其制备方法和应用 | |
CN106784539A (zh) | 一种无纺布陶瓷隔膜及其制备方法和应用 | |
CN107230767A (zh) | 一种具有立体复合结构的隔膜及其制备方法和应用 | |
CN109244546B (zh) | 固态复合电解质薄膜及其制备方法和全固态电池 | |
WO2013165150A1 (ko) | 리튬 복합 전이금속 산화물 제조용 전구체 및 그 제조방법 | |
CN109562957A (zh) | 二次电池用正极活性材料、其制造方法以及包括其的锂二次电池 | |
TWI758486B (zh) | 電解質組成物、二次電池、及電解質片的製造方法 | |
CN110635116B (zh) | 锂离子电池负极材料及其制备方法、负极和锂离子电池 | |
CN109216675A (zh) | 一种铜氮化物改性的锂电池材料及其制备方法和应用 | |
JP2015037078A (ja) | リチウム二次電池 | |
WO2023273917A1 (zh) | 正极材料及其制备方法和锂离子电池 | |
CN114361711A (zh) | 金属锂电池的复合涂层隔膜及其制备方法和相应的锂电池 | |
CN110459723A (zh) | 电池隔膜及其制备方法、以及具有该电池隔膜的电池 | |
WO2018070735A2 (ko) | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 | |
CN110783564A (zh) | 一种氮掺杂碳包覆三元正极材料及其制备方法 | |
CN116995235A (zh) | 一种负极粘接剂、负极极片、锂离子电池及其制备方法 | |
CN116230908A (zh) | 补锂剂、正极极片、电化学装置及补锂剂的制备方法 | |
WO2023179550A1 (zh) | 一种复合油基隔膜及其制备方法和二次电池 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: Room 201, floor 2, building 5, yard 87, Hong'an Road, Fangshan District, Beijing 102402 Patentee after: Beijing solid core energy technology Co.,Ltd. Address before: 100190 No. 8, South Third Street, Haidian District, Beijing, Zhongguancun Patentee before: INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 101400 room 208, second floor, building 13, yard 53, Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee after: Beijing solid core energy technology Co.,Ltd. Address before: Room 201, floor 2, building 5, yard 87, Hong'an Road, Fangshan District, Beijing 102402 Patentee before: Beijing solid core energy technology Co.,Ltd. |