KR20230001117A - 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법 - Google Patents
우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법 Download PDFInfo
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- KR20230001117A KR20230001117A KR1020210083637A KR20210083637A KR20230001117A KR 20230001117 A KR20230001117 A KR 20230001117A KR 1020210083637 A KR1020210083637 A KR 1020210083637A KR 20210083637 A KR20210083637 A KR 20210083637A KR 20230001117 A KR20230001117 A KR 20230001117A
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- metal
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- amorphous sulfide
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- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 18
- 239000011593 sulfur Substances 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 16
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 16
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 12
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 5
- 230000001747 exhibiting effect Effects 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical group S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 2
- 150000001787 chalcogens Chemical group 0.000 abstract description 7
- 150000002500 ions Chemical class 0.000 abstract description 7
- 238000005486 sulfidation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 6
- 229910052723 transition metal Inorganic materials 0.000 description 6
- -1 transition metal chalcogenides Chemical class 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 3
- 230000009975 flexible effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052798 chalcogen Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002001 electrolyte material Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910016523 CuKa Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/20—Methods for preparing sulfides or polysulfides, in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/22—Alkali metal sulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/288—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G15/00—Compounds of gallium, indium or thallium
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/12—Sulfides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
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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
- H01M10/052—Li-accumulators
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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
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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- H01M10/052—Li-accumulators
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- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
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- 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
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- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Conductive Materials (AREA)
Abstract
Description
도 2는 본 발명의 황화 반응 속도에 따라 밀도가 제어된 황화물 합성예를 나타낸 것이다.
Claims (4)
- 금속 또는 상기 금속을 포함하는 합금을 준비하는 단계;
상기 금속 또는 합금의 표면 상에 황 소스를 기상 공급하는 단계;
상기 황 소스와 상기 금속 또는 합금의 황화 반응 온도를 영하 50 내지 영상 400 ℃로 조절하여 반응 속도를 제어하는 단계; 및
상기 반응 속도를 제어하여 비정질 황화물의 밀도를 조절하는 단계;를 포함하는 것을 특징으로 하는, 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법. - 제1항에 있어서, 상기 황 소스는 황화수소(H2S), 황 증기(S vapor), 메틸 메르캅탄(methyl mercaptan) 또는 티올(thiol)기를 포함하는 화합물인 것을 특징으로 하는, 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법.
- 제1항에 있어서, 상기 금속 또는 상기 금속을 포함하는 합금은 리튬(Li), 구리(Cu), 란타늄(La) 및 지르코늄(Zr)으로 구성되는 군으로부터 선택된 1종 이상인 것을 특징으로 하는, 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법.
- 양극; 음극; 및 전해질;을 포함하고,
상기 전해질은 제1항 내지 제3항 중 어느 한 항에 따른 방법으로 제조된 비정질 화합물을 포함하는 리튬 이온 배터리.
Priority Applications (6)
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KR1020210083637A KR102529895B1 (ko) | 2021-06-28 | 2021-06-28 | 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법 |
PCT/KR2022/008949 WO2023277449A1 (ko) | 2021-06-28 | 2022-06-23 | 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법 |
JP2023566992A JP2024517783A (ja) | 2021-06-28 | 2022-06-23 | 優れたイオン伝導度を示す非晶質硫化物の製造方法 |
CN202280033491.2A CN117242033A (zh) | 2021-06-28 | 2022-06-23 | 表现出优异的离子电导率的无定形硫化物的制备方法 |
US18/558,541 US12145841B2 (en) | 2021-06-28 | 2022-06-23 | Method for producing amorphous sulfide exhibiting excellent ionic conductivity |
DE112022002041.5T DE112022002041T5 (de) | 2021-06-28 | 2022-06-23 | Verfahren zur Herstellung von amorphem Sulfid mit ausgezeichneter Ionenleitfähigkeit |
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KR1020210083637A KR102529895B1 (ko) | 2021-06-28 | 2021-06-28 | 우수한 이온 전도도를 나타내는 비정질 황화물의 제조방법 |
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KR20230001117A true KR20230001117A (ko) | 2023-01-04 |
KR102529895B1 KR102529895B1 (ko) | 2023-05-08 |
KR102529895B9 KR102529895B9 (ko) | 2024-01-11 |
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US (1) | US12145841B2 (ko) |
JP (1) | JP2024517783A (ko) |
KR (1) | KR102529895B1 (ko) |
CN (1) | CN117242033A (ko) |
DE (1) | DE112022002041T5 (ko) |
WO (1) | WO2023277449A1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101421905B1 (ko) | 2010-08-05 | 2014-07-22 | 도요타 지도샤(주) | 황화물 고체 전해질 유리, 리튬 고체 전지 및 황화물 고체 전해질 유리의 제조 방법 |
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DE102010024479A1 (de) * | 2010-06-21 | 2011-12-22 | Li-Tec Battery Gmbh | Lithium-Ionen-Batterie mit amorphen Elektrodenmaterialien |
JP5521899B2 (ja) * | 2010-08-26 | 2014-06-18 | トヨタ自動車株式会社 | 硫化物固体電解質材料およびリチウム固体電池 |
GB201400274D0 (en) * | 2014-01-08 | 2014-02-26 | Ilika Technologies Ltd | Vapour deposition method for preparing amorphous lithium-containing compounds |
JP6256980B2 (ja) * | 2014-01-31 | 2018-01-10 | 国立大学法人東京工業大学 | 硫化物固体電解質材料、電池および硫化物固体電解質材料の製造方法 |
KR20160140030A (ko) * | 2015-05-29 | 2016-12-07 | 현대자동차주식회사 | 전고체 리튬황 전지용 양극활물질-고체전해질 복합체의 제조방법 |
CN105609870A (zh) * | 2015-12-23 | 2016-05-25 | 山东玉皇新能源科技有限公司 | 一种非晶态硫化物固体电解质的制备方法 |
JP6686860B2 (ja) * | 2016-12-09 | 2020-04-22 | トヨタ自動車株式会社 | 硫化物固体電解質の製造方法 |
CN113415812B (zh) * | 2021-06-23 | 2023-03-24 | 高能时代(珠海)新能源科技有限公司 | 一种高纯硫化锂的制备方法及应用 |
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- 2022-06-23 WO PCT/KR2022/008949 patent/WO2023277449A1/ko active Application Filing
- 2022-06-23 CN CN202280033491.2A patent/CN117242033A/zh active Pending
- 2022-06-23 DE DE112022002041.5T patent/DE112022002041T5/de active Pending
- 2022-06-23 US US18/558,541 patent/US12145841B2/en active Active
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KR101421905B1 (ko) | 2010-08-05 | 2014-07-22 | 도요타 지도샤(주) | 황화물 고체 전해질 유리, 리튬 고체 전지 및 황화물 고체 전해질 유리의 제조 방법 |
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Adv. Energy Mater. 2019, 1900858 (2019.04.14.) 1부.* * |
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US20240228280A1 (en) | 2024-07-11 |
CN117242033A (zh) | 2023-12-15 |
DE112022002041T5 (de) | 2024-01-25 |
JP2024517783A (ja) | 2024-04-23 |
KR102529895B1 (ko) | 2023-05-08 |
KR102529895B9 (ko) | 2024-01-11 |
WO2023277449A1 (ko) | 2023-01-05 |
US12145841B2 (en) | 2024-11-19 |
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