JP2007305552A - 固体電解質とその形成方法 - Google Patents
固体電解質とその形成方法 Download PDFInfo
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- JP2007305552A JP2007305552A JP2006135858A JP2006135858A JP2007305552A JP 2007305552 A JP2007305552 A JP 2007305552A JP 2006135858 A JP2006135858 A JP 2006135858A JP 2006135858 A JP2006135858 A JP 2006135858A JP 2007305552 A JP2007305552 A JP 2007305552A
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- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims description 23
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000009477 glass transition Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 4
- 239000012808 vapor phase Substances 0.000 claims description 3
- 230000014509 gene expression Effects 0.000 claims 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 abstract description 15
- 239000001301 oxygen Substances 0.000 abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 9
- 229910052717 sulfur Inorganic materials 0.000 abstract description 9
- 239000011574 phosphorus Substances 0.000 abstract description 8
- 239000011593 sulfur Substances 0.000 abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 7
- 239000007772 electrode material Substances 0.000 abstract description 6
- 239000010408 film Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 229910018091 Li 2 S Inorganic materials 0.000 description 6
- 239000005486 organic electrolyte Substances 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 238000000608 laser ablation Methods 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 238000006479 redox reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 150000004763 sulfides Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002203 sulfidic glass Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 1
- VKCLPVFDVVKEKU-UHFFFAOYSA-N S=[P] Chemical compound S=[P] VKCLPVFDVVKEKU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- -1 oxides Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000001771 vacuum deposition 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- H01M2300/002—Inorganic electrolyte
-
- 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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- 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)
- Secondary Cells (AREA)
- Conductive Materials (AREA)
- Physical Vapour Deposition (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
【解決手段】本発明の固体電解質は、リチウム(Li)、リン(P)、イオウ(S)、酸素(O)を含有し、そのX線回折像の主なピーク位置はCuのKα線を用いたとき2θで16.7±0.25°、20.4±0.25°、23.8±0.25°、25.9±0.25°、29.4±0.25°、30.4±0.25°、31.7±0.25°、33.5±0.25°、41.5±0.25°、43.7±0.25°、51.2±0.25°であり、半価幅が0.5°以下である。また、本発明の固体電解質は、組成式xLi・yP・zS・wO(x+y+z+w=1)で表した場合、x、y、z及びwは、0.2≦x≦0.45、0.1≦y≦0.2、0.35≦z≦0.6、0.01≦w≦0.10を満足する。
【選択図】図2
Description
Claims (5)
- 組成式xLi・yP・zS・wO(x+y+z+w=1)で表され、
X線回折像の主なピーク位置はCuのKα線を用いたとき2θで16.7±0.25°、20.4±0.25°、23.8±0.25°、25.9±0.25°、29.4±0.25°、30.4±0.25°、31.7±0.25°、33.5±0.25°、41.5±0.25°、43.7±0.25°、51.2±0.25°であり、半価幅が0.5°以下であることを特徴とする固体電解質。
但し、x、y、zおよびwは以下の式を満足する。
0.2≦x≦0.45、0.1≦y≦0.2、0.35≦z≦0.6、0.01≦w≦0.10 - 25℃でのイオン伝導度が1×10-3S/cm以上であることを特徴とする請求項1に記載の固体電解質。
- 活性化エネルギーが35kJ/mol以下であることを特徴とする請求項1に記載の固体電解質。
- 基材上に固体電解質を形成する方法において、
組成式xLi・yP・zS・wO(x+y+z+w=1)で表される固体電解質を気相法により基材上に成膜する成膜工程と、
この固体電解質を加熱する加熱工程とを備え、
最終的に得られる固体電解質のX線回折像の主なピーク位置をCuのKα線を用いたとき2θで16.7±0.25°、20.4±0.25°、23.8±0.25°、25.9±0.25°、29.4±0.25°、30.4±0.25°、31.7±0.25°、33.5±0.25°、41.5±0.25°、43.7±0.25°,51.2±0.25°とし、半価幅を0.5°以下とすることを特徴とする固体電解質の形成方法。
但し、x、y、z及びwは以下の式を満足する。
0.2≦x≦0.45、0.1≦y≦0.2、0.35≦z≦0.6、0.01≦w≦0.10 - 前記加熱工程は、成膜中又は成膜後に、固体電解質を、200℃を超えてかつガラス転移温度より低い温度に加熱することを特徴とする請求項4に記載の固体電解質の形成方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006135858A JP4392618B2 (ja) | 2006-05-15 | 2006-05-15 | 固体電解質の形成方法 |
IL182940A IL182940A (en) | 2006-05-15 | 2007-05-02 | Solid electrolyte containing lithium, sulfur phosphorus and oxygen, and a method for its production |
CA002587583A CA2587583A1 (en) | 2006-05-15 | 2007-05-04 | Solid electrolyte and method of producing the same |
EP20070251922 EP1890356A3 (en) | 2006-05-15 | 2007-05-10 | Lithium-containing solid electrolyte and method of producing the same |
US11/798,084 US7901598B2 (en) | 2006-05-15 | 2007-05-10 | Solid electrolyte and method of producing the same |
KR1020070046515A KR101364817B1 (ko) | 2006-05-15 | 2007-05-14 | 고체 전해질 및 고체 전해질의 제조방법 |
CN200710103948XA CN101075500B (zh) | 2006-05-15 | 2007-05-15 | 固体电解质及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006135858A JP4392618B2 (ja) | 2006-05-15 | 2006-05-15 | 固体電解質の形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007305552A true JP2007305552A (ja) | 2007-11-22 |
JP4392618B2 JP4392618B2 (ja) | 2010-01-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006135858A Expired - Fee Related JP4392618B2 (ja) | 2006-05-15 | 2006-05-15 | 固体電解質の形成方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7901598B2 (ja) |
EP (1) | EP1890356A3 (ja) |
JP (1) | JP4392618B2 (ja) |
KR (1) | KR101364817B1 (ja) |
CN (1) | CN101075500B (ja) |
CA (1) | CA2587583A1 (ja) |
IL (1) | IL182940A (ja) |
Cited By (8)
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---|---|---|---|---|
JP2009277383A (ja) * | 2008-05-12 | 2009-11-26 | Sumitomo Electric Ind Ltd | Li2S‐P2S5系固体電解質、及びその製造方法 |
JP2009277565A (ja) * | 2008-05-16 | 2009-11-26 | Sumitomo Electric Ind Ltd | 成膜方法および電池 |
JP2012138298A (ja) * | 2010-12-27 | 2012-07-19 | Ulvac Japan Ltd | 薄膜リチウム二次電池の製造方法及び薄膜リチウム二次電池 |
JP2013016423A (ja) * | 2011-07-06 | 2013-01-24 | Toyota Motor Corp | 硫化物固体電解質材料、リチウム固体電池、および、硫化物固体電解質材料の製造方法 |
WO2013094757A1 (ja) * | 2011-12-22 | 2013-06-27 | 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 |
JP5534226B2 (ja) * | 2009-06-19 | 2014-06-25 | 住友電気工業株式会社 | 発電要素およびそれを用いた非水電解質電池 |
JP2015050161A (ja) * | 2013-09-04 | 2015-03-16 | トヨタ自動車株式会社 | 硫化物固体電解質の回復方法 |
JPWO2020137026A1 (ja) * | 2018-12-26 | 2021-11-04 | パナソニックIpマネジメント株式会社 | 固体電解質材料、およびそれを用いた電池 |
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JP4165536B2 (ja) * | 2005-06-28 | 2008-10-15 | 住友電気工業株式会社 | リチウム二次電池負極部材およびその製造方法 |
US20120196189A1 (en) | 2007-06-29 | 2012-08-02 | Johnson Ip Holding, Llc | Amorphous ionically conductive metal oxides and sol gel method of preparation |
US8211496B2 (en) * | 2007-06-29 | 2012-07-03 | Johnson Ip Holding, Llc | Amorphous lithium lanthanum titanate thin films manufacturing method |
US9034525B2 (en) * | 2008-06-27 | 2015-05-19 | Johnson Ip Holding, Llc | Ionically-conductive amorphous lithium lanthanum zirconium oxide |
US20090092903A1 (en) * | 2007-08-29 | 2009-04-09 | Johnson Lonnie G | Low Cost Solid State Rechargeable Battery and Method of Manufacturing Same |
JP6265580B2 (ja) * | 2011-10-06 | 2018-01-24 | 株式会社村田製作所 | 電池およびその製造方法 |
KR101945968B1 (ko) | 2012-03-01 | 2019-02-11 | 엑셀라트론 솔리드 스테이트 엘엘씨 | 고용량 고체상 복합물 양극, 고체상 복합물 분리막, 재충전가능한 고체상 리튬 전지 및 이의 제조 방법 |
US10084168B2 (en) | 2012-10-09 | 2018-09-25 | Johnson Battery Technologies, Inc. | Solid-state battery separators and methods of fabrication |
CN105009240B (zh) * | 2013-03-18 | 2017-12-19 | 京瓷株式会社 | 全固态电容器 |
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KR20240119169A (ko) | 2014-06-04 | 2024-08-06 | 퀀텀스케이프 배터리, 인코포레이티드 | 혼합 입자 크기를 가진 전극 물질 |
KR20180021797A (ko) | 2015-06-24 | 2018-03-05 | 콴텀스케이프 코포레이션 | 복합 전해질 |
WO2017096088A1 (en) | 2015-12-04 | 2017-06-08 | Quantumscape Corporation | Lithium, phosphorus, sulfur, and iodine including electrolyte and catholyte compositions, electrolyte membranes for electrochemical devices, and annealing methods of making these electrolytes and catholytes |
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US10218044B2 (en) | 2016-01-22 | 2019-02-26 | Johnson Ip Holding, Llc | Johnson lithium oxygen electrochemical engine |
WO2018044952A1 (en) | 2016-08-29 | 2018-03-08 | Quantumscape Corporation | Catholytes for solid state rechargeable batteries, battery architectures suitable for use with these catholytes, and methods of making and using the same |
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US20220255062A1 (en) * | 2019-08-09 | 2022-08-11 | Idemitsu Kosan Co., Ltd. | Electrode composite material and method for manufacturing same |
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2006
- 2006-05-15 JP JP2006135858A patent/JP4392618B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-02 IL IL182940A patent/IL182940A/en not_active IP Right Cessation
- 2007-05-04 CA CA002587583A patent/CA2587583A1/en not_active Abandoned
- 2007-05-10 US US11/798,084 patent/US7901598B2/en not_active Expired - Fee Related
- 2007-05-10 EP EP20070251922 patent/EP1890356A3/en not_active Withdrawn
- 2007-05-14 KR KR1020070046515A patent/KR101364817B1/ko not_active IP Right Cessation
- 2007-05-15 CN CN200710103948XA patent/CN101075500B/zh not_active Expired - Fee Related
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009277383A (ja) * | 2008-05-12 | 2009-11-26 | Sumitomo Electric Ind Ltd | Li2S‐P2S5系固体電解質、及びその製造方法 |
JP2009277565A (ja) * | 2008-05-16 | 2009-11-26 | Sumitomo Electric Ind Ltd | 成膜方法および電池 |
JP5534226B2 (ja) * | 2009-06-19 | 2014-06-25 | 住友電気工業株式会社 | 発電要素およびそれを用いた非水電解質電池 |
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US9484597B2 (en) | 2011-07-06 | 2016-11-01 | Toyota Jidosha Kabushiki Kaisha | Sulfide solid electrolyte material, lithium solid-state battery, and method for producing sulfide solid electrolyte material |
JP2013149599A (ja) * | 2011-12-22 | 2013-08-01 | Tokyo Institute Of Technology | 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 |
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US9263763B2 (en) | 2011-12-22 | 2016-02-16 | Toyota Jidosha Kabushiki Kaisha | Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material |
JP2015050161A (ja) * | 2013-09-04 | 2015-03-16 | トヨタ自動車株式会社 | 硫化物固体電解質の回復方法 |
JPWO2020137026A1 (ja) * | 2018-12-26 | 2021-11-04 | パナソニックIpマネジメント株式会社 | 固体電解質材料、およびそれを用いた電池 |
JP7445874B2 (ja) | 2018-12-26 | 2024-03-08 | パナソニックIpマネジメント株式会社 | 固体電解質材料、およびそれを用いた電池 |
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CN101075500B (zh) | 2011-04-20 |
US7901598B2 (en) | 2011-03-08 |
EP1890356A2 (en) | 2008-02-20 |
IL182940A0 (en) | 2008-01-20 |
US20070264579A1 (en) | 2007-11-15 |
KR20070110795A (ko) | 2007-11-20 |
CA2587583A1 (en) | 2007-11-15 |
CN101075500A (zh) | 2007-11-21 |
KR101364817B1 (ko) | 2014-02-19 |
EP1890356A3 (en) | 2010-05-05 |
IL182940A (en) | 2014-01-30 |
JP4392618B2 (ja) | 2010-01-06 |
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