KR102402004B1 - 특정 형태의 고체 전해질의 제조 방법 - Google Patents
특정 형태의 고체 전해질의 제조 방법 Download PDFInfo
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- KR102402004B1 KR102402004B1 KR1020190169232A KR20190169232A KR102402004B1 KR 102402004 B1 KR102402004 B1 KR 102402004B1 KR 1020190169232 A KR1020190169232 A KR 1020190169232A KR 20190169232 A KR20190169232 A KR 20190169232A KR 102402004 B1 KR102402004 B1 KR 102402004B1
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- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 239000002243 precursor Substances 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 19
- 239000000919 ceramic Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 238000005245 sintering Methods 0.000 description 9
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000005979 thermal decomposition reaction Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000012700 ceramic precursor Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- -1 AlCl 3 Chemical compound 0.000 description 1
- 229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002227 LISICON Substances 0.000 description 1
- 241001175904 Labeo bata Species 0.000 description 1
- 229910009178 Li1.3Al0.3Ti1.7(PO4)3 Inorganic materials 0.000 description 1
- 229910012305 LiPON Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002228 NASICON Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- 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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Conductive Materials (AREA)
Abstract
Description
도 2a는 종래의 일 실시예에 따른 전구체 용액을 도시한 도면이다.
도 2b는 본 발명의 일 실시예에 따른 전구체 용액을 도시한 도면이다.
도 3은 본 발명의 일 실시예에 따른 특정 형태의 고체 전해질의 제조 과정을 도시한 도면이다.
도 4a는 본 발명의 일 실시예에 따른 가이드 부재를 도시한 도면이다.
도 4b는 본 발명의 일 실시예에 따른 가이드 부재가 함침된 전구체 용액을 도시한 도면이다.
도 4c는 본 발명의 일 실시예에 따른 고체 전해질을 도시한 도면이다.
도 5a는 본 발명의 일 실시예에 따른 고체 전해질의 소결 과정을 도시한 도면이다.
도 5b는 본 발명의 일 실시예에 따른 열처리 온도 별 고체 전해질을 도시한 도면이다.
도 5c는 본 발명의 일 실시예에 따른 다양한 형태의 고체 전해질을 도시한 도면이다.
도 6a는 본 발명의 일 실시예에 따른 XRD 분석 그래프를 도시한 도면이다.
도 6b 내지 6e는 본 발명의 일 실시예에 따른 다양한 형태의 고체 전해질을 도시한 도면이다.
도 7은 본 발명의 일 실시예에 따른 고체 전해질의 이온 전도도 그래프를 도시한 도면이다.
310: 함침 과정
320: 열분해 과정
330: 소결 과정
Claims (7)
- 전구체 물질을 포함하는 전구체 용액을 생성하는 단계;
상기 전구체 용액에 특정 형태의 가이드 부재를 함침시키는 단계;
상기 함침된 가이드 부재를 건조시키는 단계;
상기 건조된 가이드 부재를 제1 온도에서 열처리하여, 상기 가이드 부재에 포함된 상기 전구체 물질을 상기 특정 형태로 수축시키는 단계; 및
상기 특정 형태로 수축된 전구체 물질을 제2 온도에서 열처리하여, 상기 특정 형태로 수축된 전구체 물질을 소결하여 상기 특정 형태의 고체 전해질을 생성하는 단계;
를 포함하는,
특정 형태의 고체 전해질의 제조 방법.
- 제1항에 있어서,
상기 전구체 용액을 생성하는 단계는,
상기 전구체 물질을 에탄올 용매에 용해시켜 상기 전구체 용액을 생성하는 단계;
를 포함하는,
특정 형태의 고체 전해질의 제조 방법.
- 제1항에 있어서,
상기 수축시키는 단계는,
상기 건조된 가이드 부재를 제1 온도에서 열처리하여, 상기 가이드 부재를 열분해시키는 단계;
를 포함하는,
특정 형태의 고체 전해질의 제조 방법.
- 삭제
- 삭제
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190169232A KR102402004B1 (ko) | 2019-12-17 | 2019-12-17 | 특정 형태의 고체 전해질의 제조 방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190169232A KR102402004B1 (ko) | 2019-12-17 | 2019-12-17 | 특정 형태의 고체 전해질의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210077513A KR20210077513A (ko) | 2021-06-25 |
| KR102402004B1 true KR102402004B1 (ko) | 2022-05-24 |
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| KR1020190169232A Active KR102402004B1 (ko) | 2019-12-17 | 2019-12-17 | 특정 형태의 고체 전해질의 제조 방법 |
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| KR (1) | KR102402004B1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018183771A1 (en) * | 2017-03-29 | 2018-10-04 | University Of Maryland, College Park | Solid-state hybrid electrolytes, methods of making same, and uses thereof |
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| KR100294467B1 (ko) | 1994-06-07 | 2001-10-24 | 남창우 | 나트륨-유황전지용고체전해질의제조방법 |
| ES2969699T3 (es) * | 2017-05-15 | 2024-05-22 | Lg Energy Solution Ltd | Electrodo para batería en estado todo sólido y método para su fabricación |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018183771A1 (en) * | 2017-03-29 | 2018-10-04 | University Of Maryland, College Park | Solid-state hybrid electrolytes, methods of making same, and uses thereof |
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| Publication number | Publication date |
|---|---|
| KR20210077513A (ko) | 2021-06-25 |
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