JP7595686B2 - セパレータ及びその応用 - Google Patents
セパレータ及びその応用 Download PDFInfo
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- H01M50/434—Ceramics
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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- H—ELECTRICITY
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- H01M2300/00—Electrolytes
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- H01M2300/0091—Composites in the form of mixtures
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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
- Y02E60/10—Energy storage using batteries
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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
- Y02E60/30—Hydrogen technology
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Description
非加水分解性有機ポリマーと、
酸水溶液、アルカリ水溶液及び純水のうち少なくとも1つの処理で加水分解可能な加水分解性有機ポリマーとを含み、
加水分解性有機ポリマーの含有量は、樹脂フィルム100重量部に対し、10重量部から70重量部である。
アノード層と、
カソード層と、
アノード層とカソード層の間に配置された上述のセパレータとを備える。
Claims (13)
- 樹脂フィルムの加水分解により形成されるセパレータであって、
前記樹脂フィルムは、
非加水分解性有機ポリマーと、
酸水溶液、アルカリ水溶液、および純水のうち少なくとも1つの処理で加水分解可能な加水分解性有機ポリマーとを含み、
前記加水分解性有機ポリマーの含有量は、前記樹脂フィルム100重量部に対し、10重量部から70重量部であり、
前記セパレータは、破断伸びが10%を超え、
前記加水分解性有機ポリマーは、式(1)で表される繰り返し単位を含み、
ここで、X1は、少なくとも1つの芳香族基又は脂環式基を含む4価基であり、Y1は、少なくとも1つの芳香族基又は脂環式基を含む2価基であり、X1及びY1の少なくとも一方は、エステル結合、アミド結合、スルホン酸基、リン酸基、カルボン酸基、水酸基、およびニトロ基のうちの少なくとも1つの官能基構造を含む、
前記セパレータ。 - 前記非加水分解性有機ポリマーは、ポリベンズイミダゾール、ポリベンゾオキサゾール、ポリベンゾチアゾール、ポリエーテルケトン、ポリフェニレンエーテル、ポリエーテルスルホン、ポリスルホン、ポリフェニレンスルフィド、ポリプロピレン、ポリエチレン、ポリスチレン、又はこれらの組み合わせを含む、請求項1に記載のセパレータ。
- 前記非加水分解性有機ポリマーは、側鎖に親水性官能基を有する、請求項2に記載のセパレータ。
- 前記親水性官能基は、スルホン酸基、リン酸基、カルボン酸基、アミド基、又は水酸基を含む、請求項3に記載のセパレータ。
- X1は、式(2)、式(3)、式(4)、式(5)、又は式(6)で表される4価基から選択され、
ここで、R1は、それぞれが独立して、-H、-F、-CF3、-SO3H、-PO3H2、-COOH、-OH、炭素原子数1から6の直鎖又は分岐鎖アルキル又はフェニルを表し;R2は、それぞれが独立して、炭素原子数2から36の直鎖又は分岐鎖炭化水素基又は炭素原子数3から20の環状炭化水素基を表し;R3は、それぞれが独立して、-H、-F、-CF3、-SO3H、-PO3H2、-COOH、-OH、又は炭素原子数1から6の直鎖又は分岐鎖炭化水素基を表し;L1は、それぞれが独立して、-O-、-S-、-SO2-、単結合、-NH-、-C(=O)-、-CH=CH-、-C≡C-、-CH2-、-(CH2)2-、-C(CH3)2-、-C(CF3)2-、-C(=O)O-、-OC(=O)-、-C(=O)NH-、又は-NHC(=O)-を表し;nは、それぞれが独立して、0から5までの整数を表し;mは、1から5までの整数を表す、
請求項1に記載のセパレータ。 - 請求項1に記載のセパレータにおいて、Y1は、式(7)、式(8)、又は式(9)で表される2価基であり、
ここで、L2は、それぞれが独立して、-O-、-S-、-SO2-、単結合、-NH-、-C(=O)-、-CH=CH-、-C≡C-、-CH2-、-(CH2)2-、-C(CH3)2-、-C(CF3)2-、-C(=O)O-、-OC(=O)-、-C(=O)NH-、又は-NHC(=O)-を表し;R4は、それぞれが独立して、-H、-F、-CF3、-SO3H、-PO3H2、-COOH、-OH、炭素数1から6の直鎖又は分岐鎖炭化水素又はフェニルを表し;R5は、それぞれが独立して、-H、-F、-CF3、-SO3H、-PO3H2、-COOH、-OH、炭素数1から6の直鎖又は分岐鎖炭化水素基又はフェニルを表し;R6及びR7は、それぞれが独立して、炭素数1から9の直鎖又は分岐鎖炭化水素基を表し;nは、0から5までの整数を表す、
請求項5に記載のセパレータ。 - 厚さが0.1μmから100μmである、請求項1に記載のセパレータ。
- 前記樹脂フィルムは、更に、前記樹脂フィルムの100重量部に対し、含有量が0重量部を超え60重量部以下の充填剤を含む、請求項1に記載のセパレータ。
- 前記充填剤は、難燃剤、酸性物質とアルカリ性物質とで構成される親水性材料、セラミック酸化物、リチウム塩、有機酸、イオン性液体、又はこれらの組み合わせから選択される、請求項8に記載のセパレータ。
- 前記樹脂フィルムは、前記非加水分解性有機ポリマー、前記加水分解性有機ポリマー、及び任意の有機溶媒を含む組成物から形成される、請求項1に記載のセパレータ。
- 請求項1に記載のセパレータを含む複合フィルム。
- アノード層と、
カソード層と、
前記アノード層と前記カソード層の間に配置された請求項1に記載のセパレータと、
を備える電池。 - 前記電池は、燃料電池、フロー電池、又はリチウム電池から選ばれる、請求項12に記載の電池。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW111101647 | 2022-01-14 | ||
| TW111101647A TWI857268B (zh) | 2022-01-14 | 2022-01-14 | 隔離膜及其應用 |
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| JP2023116400A JP2023116400A (ja) | 2023-08-22 |
| JP7595686B2 true JP7595686B2 (ja) | 2024-12-06 |
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| US (1) | US12603387B2 (ja) |
| EP (1) | EP4213290A3 (ja) |
| JP (1) | JP7595686B2 (ja) |
| KR (1) | KR102919299B1 (ja) |
| CN (1) | CN116454308B (ja) |
| TW (1) | TWI857268B (ja) |
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| KR20250028929A (ko) | 2023-08-22 | 2025-03-04 | 주식회사 엘지에너지솔루션 | 전극 집전체, 이를 포함하는 리튬 이차 전지, 배터리 모듈 및 배터리 팩 |
Citations (4)
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| JP2011068872A (ja) | 2009-08-26 | 2011-04-07 | Tokyo Metropolitan Univ | リン酸ドープ電解質膜およびその製造方法並びにそれを含む燃料電池 |
| CN102188913A (zh) | 2011-03-15 | 2011-09-21 | 北京科技大学 | 一种直接甲醇燃料电池用高电导率质子交换膜的制备方法 |
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| WO2014196435A1 (ja) | 2013-06-07 | 2014-12-11 | 東京応化工業株式会社 | ワニス、それを用いて製造した多孔質ポリイミド膜、及びその製造方法 |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011068872A (ja) | 2009-08-26 | 2011-04-07 | Tokyo Metropolitan Univ | リン酸ドープ電解質膜およびその製造方法並びにそれを含む燃料電池 |
| CN102188913A (zh) | 2011-03-15 | 2011-09-21 | 北京科技大学 | 一种直接甲醇燃料电池用高电导率质子交换膜的制备方法 |
| US20130327704A1 (en) | 2012-06-11 | 2013-12-12 | Enerage Inc. | Electrochemical separation membrane and the manufacturing method thereof |
| WO2014196435A1 (ja) | 2013-06-07 | 2014-12-11 | 東京応化工業株式会社 | ワニス、それを用いて製造した多孔質ポリイミド膜、及びその製造方法 |
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| Publication number | Publication date |
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| CN116454308B (zh) | 2026-01-27 |
| KR102919299B1 (ko) | 2026-01-27 |
| CN116454308A (zh) | 2023-07-18 |
| US20230231270A1 (en) | 2023-07-20 |
| TW202329522A (zh) | 2023-07-16 |
| JP2023116400A (ja) | 2023-08-22 |
| EP4213290A3 (en) | 2023-11-08 |
| US12603387B2 (en) | 2026-04-14 |
| KR20230110180A (ko) | 2023-07-21 |
| TWI857268B (zh) | 2024-10-01 |
| EP4213290A2 (en) | 2023-07-19 |
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