CN112599759B - 一种全固态锂硫电池复合正极材料及其制备方法 - Google Patents
一种全固态锂硫电池复合正极材料及其制备方法 Download PDFInfo
- Publication number
- CN112599759B CN112599759B CN202011348872.9A CN202011348872A CN112599759B CN 112599759 B CN112599759 B CN 112599759B CN 202011348872 A CN202011348872 A CN 202011348872A CN 112599759 B CN112599759 B CN 112599759B
- Authority
- CN
- China
- Prior art keywords
- sulfur
- solid
- solid electrolyte
- state lithium
- positive electrode
- 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
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000002131 composite material Substances 0.000 title claims abstract description 59
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 86
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 67
- 239000011593 sulfur Substances 0.000 claims abstract description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 239000002270 dispersing agent Substances 0.000 claims abstract description 19
- 238000001354 calcination Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 58
- 239000002243 precursor Substances 0.000 claims description 46
- 238000002156 mixing Methods 0.000 claims description 45
- 238000001035 drying Methods 0.000 claims description 42
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 36
- 238000000227 grinding Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000007254 oxidation reaction Methods 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 239000003607 modifier Substances 0.000 claims description 18
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 17
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 229910001868 water Inorganic materials 0.000 claims description 16
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 14
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 11
- 229910003480 inorganic solid Inorganic materials 0.000 claims description 11
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- 239000002738 chelating agent Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 235000000346 sugar Nutrition 0.000 claims description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 9
- 235000015165 citric acid Nutrition 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 9
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 claims description 8
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 8
- 239000001263 FEMA 3042 Substances 0.000 claims description 8
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims description 8
- 229930003268 Vitamin C Natural products 0.000 claims description 8
- 239000002612 dispersion medium Substances 0.000 claims description 8
- 238000003980 solgel method Methods 0.000 claims description 8
- 229920002258 tannic acid Polymers 0.000 claims description 8
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 claims description 8
- 229940033123 tannic acid Drugs 0.000 claims description 8
- 235000015523 tannic acid Nutrition 0.000 claims description 8
- 235000019154 vitamin C Nutrition 0.000 claims description 8
- 239000011718 vitamin C Substances 0.000 claims description 8
- DGXAGETVRDOQFP-UHFFFAOYSA-N 2,6-dihydroxybenzaldehyde Chemical compound OC1=CC=CC(O)=C1C=O DGXAGETVRDOQFP-UHFFFAOYSA-N 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 7
- 239000010426 asphalt Substances 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 229920001690 polydopamine Polymers 0.000 claims description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims description 7
- 229920000128 polypyrrole Polymers 0.000 claims description 7
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 claims description 6
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 4
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- WNPMJIKMURUYFG-UHFFFAOYSA-N [N+](=O)([O-])[O-].[Ge+2].[N+](=O)([O-])[O-] Chemical compound [N+](=O)([O-])[O-].[Ge+2].[N+](=O)([O-])[O-] WNPMJIKMURUYFG-UHFFFAOYSA-N 0.000 claims description 3
- 150000001804 chlorine Chemical group 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims description 3
- LHGJTWLUIMCSNN-UHFFFAOYSA-L disodium;sulfate;heptahydrate Chemical compound O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O LHGJTWLUIMCSNN-UHFFFAOYSA-L 0.000 claims description 3
- 229910001195 gallium oxide Inorganic materials 0.000 claims description 3
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 3
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 3
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 3
- GJKFIJKSBFYMQK-UHFFFAOYSA-N lanthanum(3+);trinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GJKFIJKSBFYMQK-UHFFFAOYSA-N 0.000 claims description 3
- 239000010446 mirabilite Substances 0.000 claims description 3
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 3
- 229910052714 tellurium Inorganic materials 0.000 claims description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 3
- CBRVNNFPYLQDQN-UHFFFAOYSA-N zirconium(4+) tetranitrate hexahydrate Chemical compound O.O.O.O.O.O.[N+](=O)([O-])[O-].[Zr+4].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-] CBRVNNFPYLQDQN-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 21
- 230000002441 reversible effect Effects 0.000 abstract description 9
- 239000010406 cathode material Substances 0.000 abstract description 7
- 230000014759 maintenance of location Effects 0.000 abstract description 6
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 22
- 238000000498 ball milling Methods 0.000 description 17
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 9
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 7
- 239000008103 glucose Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000010405 anode material Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000012265 solid product Substances 0.000 description 5
- 239000007832 Na2SO4 Substances 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229910002984 Li7La3Zr2O12 Inorganic materials 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 229910052979 sodium sulfide Inorganic materials 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- 229930091371 Fructose Natural products 0.000 description 2
- 239000005715 Fructose Substances 0.000 description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 229960004106 citric acid Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011348872.9A CN112599759B (zh) | 2020-11-26 | 2020-11-26 | 一种全固态锂硫电池复合正极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011348872.9A CN112599759B (zh) | 2020-11-26 | 2020-11-26 | 一种全固态锂硫电池复合正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112599759A CN112599759A (zh) | 2021-04-02 |
CN112599759B true CN112599759B (zh) | 2022-06-07 |
Family
ID=75184255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011348872.9A Active CN112599759B (zh) | 2020-11-26 | 2020-11-26 | 一种全固态锂硫电池复合正极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112599759B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113620336B (zh) * | 2021-07-27 | 2022-10-25 | 西安交通大学 | 一种回收lagp固态电解质中锗、铝、锂的方法 |
CN117174995B (zh) * | 2023-11-02 | 2024-02-06 | 上海极氪蓝色新能源技术有限公司 | 一种固态电解质材料及其制备方法与应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106328946A (zh) * | 2016-09-05 | 2017-01-11 | 长春劲能科技集团股份有限公司 | 一种原位碳包覆硫制备纳微结构碳硫复合材料的方法 |
CN106784690A (zh) * | 2016-12-23 | 2017-05-31 | 中国科学院宁波材料技术与工程研究所 | 一种复合正极材料及其制备方法以及全固态锂硫电池 |
CN108539182A (zh) * | 2018-05-14 | 2018-09-14 | 哈尔滨工业大学 | 一种复合硫正极材料的制备方法及其在全固态锂硫电池中的应用 |
CN110350158A (zh) * | 2019-06-13 | 2019-10-18 | 华中科技大学 | 一种硫复合正极材料及其制备方法和应用 |
CN110957483A (zh) * | 2019-12-03 | 2020-04-03 | 武汉理工大学 | 一种硫复合正极材料的制备方法及其应用 |
CN111224064A (zh) * | 2020-01-15 | 2020-06-02 | 中山大学 | 一种应用复合正极的固态锂离子电池及其组装方法与应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701542B (zh) * | 2015-02-05 | 2017-10-20 | 中南大学 | 一种全固态锂硫电池复合正极材料及全固态锂硫电池和制备方法 |
JP6385486B2 (ja) * | 2016-03-11 | 2018-09-05 | 東京電力ホールディングス株式会社 | 固体電池用正極材およびその製造方法、ならびに、固体電池用正極材を用いた全固体リチウム硫黄電池およびその製造方法 |
JP6313491B2 (ja) * | 2016-03-11 | 2018-04-18 | 東京電力ホールディングス株式会社 | 全固体リチウム硫黄電池およびその製造方法 |
CN105977474B (zh) * | 2016-07-11 | 2019-03-05 | 大连理工大学 | 一种提高碳硫复合锂硫正极循环稳定性的简单方法 |
-
2020
- 2020-11-26 CN CN202011348872.9A patent/CN112599759B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106328946A (zh) * | 2016-09-05 | 2017-01-11 | 长春劲能科技集团股份有限公司 | 一种原位碳包覆硫制备纳微结构碳硫复合材料的方法 |
CN106784690A (zh) * | 2016-12-23 | 2017-05-31 | 中国科学院宁波材料技术与工程研究所 | 一种复合正极材料及其制备方法以及全固态锂硫电池 |
CN108539182A (zh) * | 2018-05-14 | 2018-09-14 | 哈尔滨工业大学 | 一种复合硫正极材料的制备方法及其在全固态锂硫电池中的应用 |
CN110350158A (zh) * | 2019-06-13 | 2019-10-18 | 华中科技大学 | 一种硫复合正极材料及其制备方法和应用 |
CN110957483A (zh) * | 2019-12-03 | 2020-04-03 | 武汉理工大学 | 一种硫复合正极材料的制备方法及其应用 |
CN111224064A (zh) * | 2020-01-15 | 2020-06-02 | 中山大学 | 一种应用复合正极的固态锂离子电池及其组装方法与应用 |
Also Published As
Publication number | Publication date |
---|---|
CN112599759A (zh) | 2021-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111180691B (zh) | 双层碳包覆的硅基复合材料及其制备方法和应用 | |
CN105576209B (zh) | 一种高容量锂离子电池硅基负极材料及其制备方法、锂离子电池 | |
CN103531760B (zh) | 一种蛋黄-蛋壳结构多孔硅碳复合微球及其制备方法 | |
TW201820688A (zh) | 用於鋰離子電池的陰極漿料 | |
CN104409733B (zh) | 一种氮掺杂多孔碳/硫复合正极材料及其制备方法与应用 | |
CN105870447B (zh) | 钠离子电池用氮掺杂金红石型TiO2/C负极材料的制备方法 | |
CN106058231B (zh) | 二氧化锡纳米晶嵌入三维中空碳球材料及制备与应用 | |
CN110759328A (zh) | 一种中空碳微米花负载超细碳化钼材料的制备方法及其在锂硫电池中的应用 | |
CN104393272A (zh) | 一种钛酸锂类负极复合材料及制备方法 | |
CN105932230A (zh) | 一种纳米棒多孔碳-硫复合正极材料及其制备方法、锂硫电池 | |
CN107275571A (zh) | 一种硫化锂/纳米硅碳全电池及其制备方法与应用 | |
CN103594683A (zh) | 一种制备高温锂离子电池锰酸锂正极材料的包覆改性方法 | |
CN112599759B (zh) | 一种全固态锂硫电池复合正极材料及其制备方法 | |
CN106299306A (zh) | 一种纳米结构的锡/碳复合材料及其制备方法和应用 | |
CN115621445A (zh) | 一种基于红磷的新型磷碳负极材料及制备方法 | |
KR20220107281A (ko) | 전지를 위한 음극활물질 및 그 제조 방법 | |
CN102227019A (zh) | 一种锂离子电池负极用锡碳复合材料的制备方法 | |
CN105161686A (zh) | 双层包覆的锰基层状富锂材料及其制备方法 | |
CN104103808A (zh) | 一种锂离子电池用片状锡碳复合材料及其制备方法 | |
CN114751395A (zh) | 一种氮掺杂多孔碳球/s复合材料及其制备方法和在锂硫电池中的应用 | |
CN111799458B (zh) | 一种锡单质复合二硫化钨/还原氧化石墨烯复合电极材料及其制备方法和应用 | |
CN111384365A (zh) | 碳包覆多层NiO空心球复合材料的制备方法 | |
CN108963224A (zh) | 一种用于锂硫电池正极的复合材料的制备方法 | |
CN108630916A (zh) | 一种细菌纤维素负载钛铌氧复合材料及其制备方法和应用 | |
CN113716609B (zh) | 一种纳米块快充电极材料及其制备方法与应用 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210909 Address after: Room 1002, financial building, No. 1577, Jinhui Road, China South Korea (Changchun) International Cooperation Demonstration Zone, Changchun, Jilin 130102 Applicant after: Jilin Dongchi New Energy Technology Co.,Ltd. Address before: 130024 No. 5268 Renmin Street, Jilin, Changchun Applicant before: Northeast Normal University |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: 325000, 2nd Floor, Building 3, No.1 Gaoxiang Road, Xinqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Guansheng Dongchi Energy Technology Co.,Ltd. Country or region after: China Address before: Room 1002, financial building, No. 1577, Jinhui Road, China South Korea (Changchun) International Cooperation Demonstration Zone, Changchun, Jilin 130102 Patentee before: Jilin Dongchi New Energy Technology Co.,Ltd. Country or region before: China |