RU2014137473A - Электрод из усиленной металлической фольги - Google Patents
Электрод из усиленной металлической фольги Download PDFInfo
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Abstract
1. Металлофольговый электрод, содержащий:i) усиливающий слой, образованный из пористой подложки, иii) первый и второй слои металлической фольги, выполненной содержащей литий и/или натрий,причем усиливающий слой расположен между первым и вторым слоями металлической фольги и соединен (предпочтительно соединен давлением) с ними с образованием композитной структуры, имеющей толщину 100 микрон или менее.2. Металлофольговый электрод по п.1, причем композитная структура имеет толщину 60 микрон или менее.3. Металлофольговый электрод по п.1, причем металлическая фольга образована из металлического лития.4. Металлофольговый электрод по п.1, причем пористая подложка образована из непроводящего материала.5. Металлофольговый электрод по п.1, причем пористая подложка образована из волокнистого материала.6. Металлофольговый электрод по п.5, причем волокнистый материал является материалом, образованным из полимерных волокон.7. Металлофольговый электрод по п.1, причем пористая подложка образована из материала, выбранного из по меньшей мере одного из нетканого полотна, тканого полотна и полимерной сетки.8. Металлофольговый электрод по п.7, причем нетканое или тканое полотно не содержит металла.9. Металлофольговый электрод по п.7, причем пористаяподложка образована из нетканого полипропиленового полотна.10. Металлофольговый электрод по п.1, причем усиливающий слой имеет плотность меньше 6 г/см.11. Электрохимический элемент, содержащий металлофольговый электрод по любому из предыдущих пунктов.12. Электрохимический элемент по п.11, который является литий-серным аккумулятором, содержащим металлофольговый электрод в качестве анода, серосодержащий катод и электролит.13. Электрох
Claims (22)
1. Металлофольговый электрод, содержащий:
i) усиливающий слой, образованный из пористой подложки, и
ii) первый и второй слои металлической фольги, выполненной содержащей литий и/или натрий,
причем усиливающий слой расположен между первым и вторым слоями металлической фольги и соединен (предпочтительно соединен давлением) с ними с образованием композитной структуры, имеющей толщину 100 микрон или менее.
2. Металлофольговый электрод по п.1, причем композитная структура имеет толщину 60 микрон или менее.
3. Металлофольговый электрод по п.1, причем металлическая фольга образована из металлического лития.
4. Металлофольговый электрод по п.1, причем пористая подложка образована из непроводящего материала.
5. Металлофольговый электрод по п.1, причем пористая подложка образована из волокнистого материала.
6. Металлофольговый электрод по п.5, причем волокнистый материал является материалом, образованным из полимерных волокон.
7. Металлофольговый электрод по п.1, причем пористая подложка образована из материала, выбранного из по меньшей мере одного из нетканого полотна, тканого полотна и полимерной сетки.
8. Металлофольговый электрод по п.7, причем нетканое или тканое полотно не содержит металла.
9. Металлофольговый электрод по п.7, причем пористая
подложка образована из нетканого полипропиленового полотна.
10. Металлофольговый электрод по п.1, причем усиливающий слой имеет плотность меньше 6 г/см3.
11. Электрохимический элемент, содержащий металлофольговый электрод по любому из предыдущих пунктов.
12. Электрохимический элемент по п.11, который является литий-серным аккумулятором, содержащим металлофольговый электрод в качестве анода, серосодержащий катод и электролит.
13. Электрохимический элемент по п.11, причем элемент является обратимым электрохимическим элементом.
14. Способ формирования металлофольгового электрода, включающий:
обеспечение усиливающего слоя, образованного из пористой подложки,
обеспечение первого и второго слоев металлической фольги, выполненной из лития и/или натрия,
помещение усиливающего слоя между упомянутыми первым и вторым слоями металлической фольги, и
приложение давления для соединения слоев друг с другом с образованием композитной структуры,
при этом толщина композитной структуры по меньшей мере на 25% меньше суммы начальных толщин усиливающего слоя, первого слоя металлической фольги и второго слоя металлической фольги.
15. Способ по п.14, причем металлофольговый электрод является электродом по любому из пп.1-10.
16. Способ по п.14, который дополнительно включает этап резки композитной структуры.
17. Способ по п.14, причем толщина композитной структуры по меньшей мере на 50% меньше суммы начальных толщин усиливающего слоя, первого слоя металлической фольги и второго слоя металлической фольги.
18. Способ по п.17, причем толщина композитной структуры по меньшей мере на 75% меньше суммы начальных толщин усиливающего слоя, первого слоя металлической фольги и второго слоя металлической фольги.
19. Способ по п.14, причем толщина композитной структуры меньше суммы начальных толщин первого слоя металлической фольги и второго слоя металлической фольги.
20. Способ по п.19, причем толщина композитной структуры меньше начальной толщины первого слоя металлической фольги или второго слоя металлической фольги.
21. Способ по п.14, который дополнительно включает применение электрода в качестве анода электрохимического элемента.
22. Способ по п.14, причем этап соединения давлением осуществляют путем совместного каландрирования слоев с образованием композитной структуры.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261600048P | 2012-02-17 | 2012-02-17 | |
US61/600,048 | 2012-02-17 | ||
EP12156009.8 | 2012-02-17 | ||
EP12156009.8A EP2629352A1 (en) | 2012-02-17 | 2012-02-17 | Reinforced metal foil electrode |
PCT/GB2012/052728 WO2013121164A1 (en) | 2012-02-17 | 2012-11-01 | Reinforced metal foil electrode |
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Publication Number | Publication Date |
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RU2014137473A true RU2014137473A (ru) | 2016-04-10 |
RU2608751C2 RU2608751C2 (ru) | 2017-01-24 |
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RU2014137473A RU2608751C2 (ru) | 2012-02-17 | 2012-11-01 | Электрод из усиленной металлической фольги |
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Country | Link |
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US (1) | US10461316B2 (ru) |
EP (2) | EP2629352A1 (ru) |
JP (1) | JP6234944B2 (ru) |
KR (1) | KR101933254B1 (ru) |
CN (1) | CN104205424B (ru) |
CA (1) | CA2864445C (ru) |
ES (1) | ES2632421T3 (ru) |
GB (1) | GB2499483B (ru) |
HK (1) | HK1187449A1 (ru) |
PL (1) | PL2815447T3 (ru) |
RU (1) | RU2608751C2 (ru) |
TW (1) | TWI630632B (ru) |
WO (1) | WO2013121164A1 (ru) |
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GB201501507D0 (en) | 2015-01-29 | 2015-03-18 | Sigma Lithium Ltd | Composite materials |
KR102080710B1 (ko) * | 2015-10-21 | 2020-02-24 | 주식회사 엘지화학 | 전극조립체 |
WO2017131997A1 (en) | 2016-01-28 | 2017-08-03 | Applied Materials, Inc. | Integrated lithium deposition with protective layer tool |
DE102016202765A1 (de) * | 2016-02-23 | 2017-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Schaltkreisanordnung und Verfahren zum Herstellen einer Schaltkreisanordnung |
CN106025247B (zh) * | 2016-06-30 | 2019-08-02 | 天津工业大学 | 柔性纳米多孔金属箔电极及其制备方法 |
CN109792021B (zh) * | 2017-03-10 | 2021-11-02 | 株式会社Lg化学 | 锂二次电池用隔膜以及包含其的锂二次电池 |
US11024840B2 (en) * | 2019-01-07 | 2021-06-01 | Global Graphene Group, Inc. | Alkali metal-sulfur secondary battery containing a non-electronically conductive anode-protecting layer |
RU190309U1 (ru) * | 2019-02-26 | 2019-06-26 | Акционерное общество "Энергия" (АО "Энергия") | Источник тока системы диоксид марганца-литий |
CN112310412A (zh) * | 2019-08-02 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | 拼接成型锂带及其制备方法 |
FR3105882B1 (fr) | 2019-12-27 | 2023-10-06 | Blue Solutions | Electrode composite comprenant un métal et une membrane polymère, procédé de fabrication et batterie la contenant |
CN111952571B (zh) * | 2020-08-24 | 2022-01-18 | 上海空间电源研究所 | 用于高功率一次电池的锂/锂合金复合负极、制备方法及电池 |
US20220123279A1 (en) * | 2020-10-15 | 2022-04-21 | GM Global Technology Operations LLC | Self-lithiating battery cells and methods for pre-lithiating the same |
RU2751536C1 (ru) * | 2020-12-22 | 2021-07-14 | Акционерное общество "Литий-Элемент" | Способ приготовления положительной активной массы для литий-тионилхлоридных источников тока |
KR20220150210A (ko) | 2021-05-03 | 2022-11-10 | 주식회사 엘지에너지솔루션 | 리튬 메탈 전지용 음극 및 이를 포함하는 리튬 메탈 전지 |
WO2022235029A1 (ko) | 2021-05-03 | 2022-11-10 | 주식회사 엘지에너지솔루션 | 리튬 메탈 전지용 음극 및 이를 포함하는 리튬 메탈 전지 |
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-
2012
- 2012-02-17 EP EP12156009.8A patent/EP2629352A1/en not_active Withdrawn
- 2012-11-01 CN CN201280069956.6A patent/CN104205424B/zh active Active
- 2012-11-01 EP EP12783268.1A patent/EP2815447B1/en active Active
- 2012-11-01 US US14/377,916 patent/US10461316B2/en active Active
- 2012-11-01 RU RU2014137473A patent/RU2608751C2/ru active
- 2012-11-01 CA CA2864445A patent/CA2864445C/en active Active
- 2012-11-01 JP JP2014557117A patent/JP6234944B2/ja active Active
- 2012-11-01 KR KR1020147025829A patent/KR101933254B1/ko active IP Right Grant
- 2012-11-01 WO PCT/GB2012/052728 patent/WO2013121164A1/en active Application Filing
- 2012-11-01 GB GB1219695.2A patent/GB2499483B/en active Active
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2013
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EP2815447A1 (en) | 2014-12-24 |
RU2608751C2 (ru) | 2017-01-24 |
ES2632421T3 (es) | 2017-09-13 |
HK1187449A1 (en) | 2014-04-04 |
PL2815447T3 (pl) | 2017-09-29 |
EP2815447B1 (en) | 2017-06-21 |
JP6234944B2 (ja) | 2017-11-22 |
KR101933254B1 (ko) | 2018-12-27 |
TWI630632B (zh) | 2018-07-21 |
EP2629352A1 (en) | 2013-08-21 |
US10461316B2 (en) | 2019-10-29 |
CN104205424B (zh) | 2016-11-09 |
CA2864445C (en) | 2020-07-14 |
GB2499483B (en) | 2014-11-05 |
GB2499483A (en) | 2013-08-21 |
CN104205424A (zh) | 2014-12-10 |
CA2864445A1 (en) | 2013-08-22 |
KR20140146071A (ko) | 2014-12-24 |
WO2013121164A1 (en) | 2013-08-22 |
GB201219695D0 (en) | 2012-12-12 |
JP2015511382A (ja) | 2015-04-16 |
US20150030934A1 (en) | 2015-01-29 |
TW201337989A (zh) | 2013-09-16 |
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