JP7046075B2 - 二次電池用複合固体電解質およびその製造方法 - Google Patents
二次電池用複合固体電解質およびその製造方法 Download PDFInfo
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- JP7046075B2 JP7046075B2 JP2019536797A JP2019536797A JP7046075B2 JP 7046075 B2 JP7046075 B2 JP 7046075B2 JP 2019536797 A JP2019536797 A JP 2019536797A JP 2019536797 A JP2019536797 A JP 2019536797A JP 7046075 B2 JP7046075 B2 JP 7046075B2
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- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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- H01M2300/0025—Organic electrolyte
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- H01M2300/0065—Solid electrolytes
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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
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- 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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- 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
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Description
Claims (7)
- イオン伝導性セラミック60~100重量部と高分子1~40重量部とを含む複合フィルム、および
リチウムイオンまたはナトリウムイオンと非水系有機溶媒が混合された溶液を含有する液体電解質
を含み、
前記複合フィルムと前記液体電解質は60~100:1~40の重量比で含まれ、
前記液体電解質は、前記複合フィルムに含浸されることを特徴とする複合固体電解質(但し、高分子ゲルを含むものを除く)。 - 前記液体電解質は溶媒内にリチウム塩またはナトリウム塩を0.1M以上に溶解した溶液であり、前記溶媒としてイオン性液体(ionic liquid)を含むことを特徴とする、請求項1に記載の複合固体電解質。
- 前記複合固体電解質は厚さが30μm以下であることを特徴とする、請求項1または請求項2に記載の複合固体電解質。
- 前記複合固体電解質は400℃以上で熱的安定性を有することを特徴とする、請求項1~請求項3のいずれか1項に記載の複合固体電解質。
- 請求項1~請求項4のいずれか1項に記載の複合固体電解質を含むことを特徴とする二次電池。
- イオン伝導性セラミック60~100重量部と高分子1~40重量部とを混合して混合物スラリーを製造するステップ(1)、
前記混合物スラリーをフィルム形態に成形して複合フィルムを製造するステップ(2)、および
前記複合フィルムに、リチウムイオンまたはナトリウムイオンと非水系有機溶媒が混合された溶液を含有する液体電解質を吸収させて複合固体電解質(但し、高分子ゲルを含むものを除く)を製造するステップ(3)
を含み、
前記複合フィルムと前記液体電解質は60~100:1~40の重量比で含まれることを特徴とする複合固体電解質の製造方法。 - 前記ステップ(3)において、吸収に適用される前記液体電解質は、溶媒としてイオン性液体(ionic liquid)を含み、前記吸収は、前記複合フィルムと前記液体電解質の重量比が60~100:1~40になるように提供して行われることを特徴とする、請求項6に記載の複合固体電解質の製造方法。
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JP2021044085A JP2021101428A (ja) | 2016-09-21 | 2021-03-17 | 二次電池用複合固体電解質およびその製造方法 |
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KR10-2016-0120694 | 2016-09-21 | ||
KR1020160120694A KR101879503B1 (ko) | 2016-09-21 | 2016-09-21 | 이차 전지용 복합 고체 전해질 및 이의 제조방법 |
PCT/KR2016/011180 WO2018056491A1 (ko) | 2016-09-21 | 2016-10-06 | 이차 전지용 복합 고체 전해질 및 이의 제조방법 |
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US (1) | US10923766B2 (ja) |
EP (1) | EP3518333A4 (ja) |
JP (2) | JP7046075B2 (ja) |
KR (1) | KR101879503B1 (ja) |
CN (1) | CN109792077A (ja) |
WO (1) | WO2018056491A1 (ja) |
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US11532836B2 (en) | 2018-10-12 | 2022-12-20 | Samsung Electronics Co., Ltd. | Composite electrolyte, lithium metal battery comprising the same, and method of preparing the composite electrolyte |
KR102219741B1 (ko) * | 2019-03-05 | 2021-02-23 | 김재광 | 복합 고체 전해질의 제조 방법 및 이를 이용한 전고체 이차전지 |
CN111799502B (zh) * | 2019-04-08 | 2022-03-11 | 北京理工大学 | 一种石榴石型固态化复合电解质、制备方法及应用 |
TWI737011B (zh) * | 2019-10-22 | 2021-08-21 | 輝能科技股份有限公司 | 固態電解質接面調整材及其混合式電解質系統 |
WO2021119066A1 (en) * | 2019-12-09 | 2021-06-17 | Trustees Of Dartmouth College | Polyester-based solid polymer composite electrolytes for energy storage devices |
CN111106380B (zh) * | 2019-12-30 | 2020-12-15 | 华南师范大学 | 一种具有表面涂层的固态电解质的制备方法和固态电解质电池 |
WO2021138370A1 (en) * | 2019-12-30 | 2021-07-08 | The Board Of Trustees Of The Leland Stanford Junior University | High safety and high capacity lithium metal batteries in ionic liquid electrolyte with a sodium additive |
EP3944406A4 (en) * | 2020-05-26 | 2022-03-02 | Energy11 Co., Ltd. | COMPOSITE SOLID ELECTROLYTE SEPARATOR USING INORGANIC FIBERS, AND SECONDARY BATTERY USING THE SAME |
CN111987356A (zh) * | 2020-08-31 | 2020-11-24 | 上海空间电源研究所 | 一种长效循环的钠氟化碳二次电池及制备方法 |
CN112886052A (zh) * | 2021-03-12 | 2021-06-01 | 昆山宝创新能源科技有限公司 | 复合电解质材料及其制备方法和准固态电池 |
US20230015952A1 (en) * | 2021-03-16 | 2023-01-19 | Alexander Kosyakov | Composite solid electrolyte |
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JP2014212103A (ja) | 2013-04-04 | 2014-11-13 | 本田技研工業株式会社 | 電解質−正極構造体及びそれを備えるリチウムイオン二次電池 |
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EP1290749A4 (en) * | 2000-05-24 | 2004-09-22 | Finecell Co Ltd | MICROPOROUS MINERAL SOLID ELECTROLYTES AND METHODS OF PREPARATION |
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2016
- 2016-09-21 KR KR1020160120694A patent/KR101879503B1/ko active IP Right Grant
- 2016-10-06 CN CN201680089445.9A patent/CN109792077A/zh active Pending
- 2016-10-06 WO PCT/KR2016/011180 patent/WO2018056491A1/ko unknown
- 2016-10-06 JP JP2019536797A patent/JP7046075B2/ja active Active
- 2016-10-06 EP EP16916864.8A patent/EP3518333A4/en active Pending
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2019
- 2019-03-20 US US16/358,909 patent/US10923766B2/en active Active
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- 2021-03-17 JP JP2021044085A patent/JP2021101428A/ja active Pending
Patent Citations (2)
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JP2008277170A (ja) | 2007-04-27 | 2008-11-13 | Ohara Inc | リチウム二次電池およびリチウム二次電池用の電極 |
JP2014212103A (ja) | 2013-04-04 | 2014-11-13 | 本田技研工業株式会社 | 電解質−正極構造体及びそれを備えるリチウムイオン二次電池 |
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CN109792077A (zh) | 2019-05-21 |
JP2019530195A (ja) | 2019-10-17 |
KR101879503B1 (ko) | 2018-07-18 |
EP3518333A4 (en) | 2020-04-29 |
KR20180032037A (ko) | 2018-03-29 |
US20190260077A1 (en) | 2019-08-22 |
JP2021101428A (ja) | 2021-07-08 |
WO2018056491A1 (ko) | 2018-03-29 |
EP3518333A1 (en) | 2019-07-31 |
US10923766B2 (en) | 2021-02-16 |
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