CN113410515B - 一种硫化物固态电解质及制备方法和应用 - Google Patents
一种硫化物固态电解质及制备方法和应用 Download PDFInfo
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- CN113410515B CN113410515B CN202110711056.8A CN202110711056A CN113410515B CN 113410515 B CN113410515 B CN 113410515B CN 202110711056 A CN202110711056 A CN 202110711056A CN 113410515 B CN113410515 B CN 113410515B
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- sulfide
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- 239000002203 sulfidic glass Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims abstract description 65
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002344 surface layer Substances 0.000 claims abstract description 29
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 16
- 150000002367 halogens Chemical class 0.000 claims abstract description 16
- 239000007800 oxidant agent Substances 0.000 claims abstract description 16
- 230000001590 oxidative effect Effects 0.000 claims abstract description 13
- 239000002243 precursor Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 12
- 230000003647 oxidation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 239000011247 coating layer Substances 0.000 abstract description 2
- 238000010301 surface-oxidation reaction Methods 0.000 abstract description 2
- 239000007784 solid electrolyte Substances 0.000 description 34
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 239000002131 composite material Substances 0.000 description 12
- 238000003825 pressing Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910008029 Li-In Inorganic materials 0.000 description 6
- 229910006670 Li—In Inorganic materials 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000002134 carbon nanofiber Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000011056 performance test Methods 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000010025 steaming Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 4
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 4
- 238000010348 incorporation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- DFGKGUXTPFWHIX-UHFFFAOYSA-N 6-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]acetyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)C1=CC2=C(NC(O2)=O)C=C1 DFGKGUXTPFWHIX-UHFFFAOYSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000000441 X-ray spectroscopy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Conductive Materials (AREA)
- Secondary Cells (AREA)
Abstract
Description
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106299477A (zh) * | 2015-06-29 | 2017-01-04 | 丰田自动车株式会社 | 硫化物固体电解质的制造方法 |
CN110311168A (zh) * | 2019-06-19 | 2019-10-08 | 浙江锋锂新能源科技有限公司 | 一种硫化物固体电解质及其制备方法和全固态电池 |
WO2021054433A1 (ja) * | 2019-09-20 | 2021-03-25 | 出光興産株式会社 | 固体電解質及びその製造方法 |
Family Cites Families (4)
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KR102399662B1 (ko) * | 2016-03-14 | 2022-05-18 | 이데미쓰 고산 가부시키가이샤 | 고체 전해질 및 고체 전해질의 제조 방법 |
US11575151B2 (en) * | 2019-03-28 | 2023-02-07 | Toyota Jidosha Kabushiki Kaisha | Sulfide solid electrolyte, precursor of sulfide solid electrolyte, all solid state battery and method for producing sulfide solid electrolyte |
CN110459798B (zh) * | 2019-07-17 | 2022-09-20 | 浙江锋锂新能源科技有限公司 | 核壳结构的硫化物固体电解质及制备方法和固态电池 |
CN111600071B (zh) * | 2020-05-25 | 2021-05-11 | 常州赛得能源科技有限公司 | 一种超离子导体固态电解质及其制备方法和应用 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106299477A (zh) * | 2015-06-29 | 2017-01-04 | 丰田自动车株式会社 | 硫化物固体电解质的制造方法 |
CN110311168A (zh) * | 2019-06-19 | 2019-10-08 | 浙江锋锂新能源科技有限公司 | 一种硫化物固体电解质及其制备方法和全固态电池 |
WO2021054433A1 (ja) * | 2019-09-20 | 2021-03-25 | 出光興産株式会社 | 固体電解質及びその製造方法 |
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Address after: 528299 floor 1 and 2, building 2, No. 6, Jinyuan 1st Road, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong Applicant after: High energy era (Zhuhai) New Energy Technology Co.,Ltd. Address before: 518128 1003, building 8, Xinyi Lingyu R & D center, No. 26, Honglang North Second Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Applicant before: Shenzhen high energy times Technology Co.,Ltd. |
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Address after: Room 1904, Office Building, 191 Rongzhu Road, Hengqin New District, Zhuhai City, Guangdong Province, 519031 Patentee after: High Energy Era (Guangdong Hengqin) New Energy Technology Co.,Ltd. Country or region after: China Address before: 528299 floor 1 and 2, building 2, No. 6, Jinyuan 1st Road, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong Patentee before: High energy era (Zhuhai) New Energy Technology Co.,Ltd. Country or region before: China |