JP2017510936A - リチウム二次電池用固体電解質組成物の製造方法 - Google Patents
リチウム二次電池用固体電解質組成物の製造方法 Download PDFInfo
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- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 49
- 239000000203 mixture Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 43
- 239000003792 electrolyte Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000012768 molten material Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000010791 quenching Methods 0.000 claims abstract description 3
- 230000000171 quenching effect Effects 0.000 claims abstract description 3
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 18
- 239000011244 liquid electrolyte Substances 0.000 abstract description 3
- 239000007772 electrode material Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 abstract 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 abstract 2
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 abstract 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 abstract 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 3
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
- C03B11/122—Heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/14—Compositions for glass with special properties for electro-conductive glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/18—Compositions for glass with special properties for ion-sensitive glass
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/05—Press-mould die materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/05—Press-mould die materials
- C03B2215/06—Metals or alloys
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/05—Press-mould die materials
- C03B2215/07—Ceramic or cermets
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/40—Product characteristics
- C03B2215/44—Flat, parallel-faced disc or plate products
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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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
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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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- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Glass Compositions (AREA)
- Secondary Cells (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Description
Claims (7)
- (a)Li2O、SiO2、TiO2、P2O5、BaO、Cs2O、V2O5を含む材料を混合する段階;
(b)前記混合された材料を溶融する段階;
(c)前記溶融された材料を常温で急冷し、予熱されたプレートで溶融された材料を圧縮して電解質ガラスに制作する段階;
(d)前記電解質ガラスを昇温して500〜600℃で応力を除去する段階;
(e)前記電解質ガラスを昇温して前記応力を除去する段階より高い温度範囲で加熱して結晶化する段階;及び、
(f)電解質ガラスを研磨して厚さを精密に調節する段階;を含むことを特徴とする、リチウム二次電池用固体電解質組成物の製造方法。 - 前記(a)段階では、Li2O 5乃至8重量%、SiO2 2乃至5重量%、TiO2 30乃至35重量%、P2O5 56乃至60重量%、BaO 0.1乃至2重量%、Cs2O 0.1乃至2重量%、V2O5 0.5乃至2重量%を混合することを特徴とする、請求項1に記載のリチウム二次電池用固体電解質組成物の製造方法。
- 前記(b)段階では、混合された材料を白金るつぼに投入し、10℃/minで昇温し、1300〜1450℃の大気雰囲気下で溶融することを特徴とする、請求項1に記載のリチウム二次電池用固体電解質組成物の製造方法。
- 前記(c)段階では、予熱されたカーボンプレートで溶融された材料を圧着して、電解質ガラスを制作することを特徴とする、請求項1に記載のリチウム二次電池用固体電解質組成物の製造方法。
- 前記(d)段階では、電解質ガラスを10℃/minで昇温し、500〜600℃で応力を除去することを特徴とする、請求項1に記載のリチウム二次電池用固体電解質組成物の製造方法。
- 前記(e)段階では、電解質ガラスを10℃/hで昇温し、900〜1000℃の大気雰囲気下で5〜15時間維持して結晶化することを特徴とする、請求項1に記載のリチウム二次電池用固体電解質組成物の製造方法。
- (a)Li2O 5乃至8重量%、SiO2 2乃至5重量%、TiO2 30乃至35重量%、P2O5 56乃至60重量%、BaO 0.1乃至2重量%、Cs2O 0.1乃至2重量%、V2O5 0.5乃至2重量%を混合する段階;
(b)前記混合された材料を白金るつぼに投入し、10℃/minで昇温し、1300〜1450℃大気雰囲気下で溶融する段階;
(c)前記溶融された材料を常温で急冷し、予め予熱されたカーボンプレートで溶融された材料を圧着して電解質ガラスを制作する段階;
(d)前記電解質ガラスを10℃/minで昇温し、500〜600℃で応力を除去する段階;
(e)前記電解質ガラスを10℃/hで昇温し、900〜1000℃大気雰囲気下で5〜15時間維持して結晶化する段階;及び、
(f)前記電解質ガラスを研磨して厚さを精密に調節する段階;を含むことを特徴とする、リチウム二次電池用固体電解質組成物の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020150027616A KR101541151B1 (ko) | 2015-02-26 | 2015-02-26 | 리튬 이차전지용 고체 전해질 조성물의 제조 방법 |
KR10-2015-0027616 | 2015-02-26 | ||
PCT/KR2015/009256 WO2016137069A1 (ko) | 2015-02-26 | 2015-09-02 | 리튬 이차전지용 고체 전해질 조성물의 제조 방법 |
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JP2017510936A true JP2017510936A (ja) | 2017-04-13 |
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JP2016549728A Pending JP2017510936A (ja) | 2015-02-26 | 2015-09-02 | リチウム二次電池用固体電解質組成物の製造方法 |
Country Status (4)
Country | Link |
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US (1) | US20170012318A1 (ja) |
JP (1) | JP2017510936A (ja) |
KR (1) | KR101541151B1 (ja) |
WO (1) | WO2016137069A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113206288A (zh) * | 2021-03-29 | 2021-08-03 | 中南大学 | 一种基于表面缺陷二氧化钛的复合固态电解质膜及其制备方法和应用 |
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KR101878337B1 (ko) * | 2016-06-22 | 2018-07-13 | 울산과학기술원 | 복합 전해질, 그 제조방법, 및 이를 포함하는 이차 전지 |
KR101997103B1 (ko) | 2017-07-27 | 2019-07-08 | (주)정관 디스플레이 | 리튬 이차전지용 고체 전해질의 제조 방법 |
KR102552140B1 (ko) * | 2017-10-13 | 2023-07-05 | 현대자동차주식회사 | 전고체 전지용 전극의 제조 방법 |
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- 2015-09-02 JP JP2016549728A patent/JP2017510936A/ja active Pending
- 2015-09-02 WO PCT/KR2015/009256 patent/WO2016137069A1/ko active Application Filing
- 2015-09-02 US US15/114,406 patent/US20170012318A1/en not_active Abandoned
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CN113206288A (zh) * | 2021-03-29 | 2021-08-03 | 中南大学 | 一种基于表面缺陷二氧化钛的复合固态电解质膜及其制备方法和应用 |
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US20170012318A1 (en) | 2017-01-12 |
KR101541151B1 (ko) | 2015-08-03 |
WO2016137069A1 (ko) | 2016-09-01 |
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