JP6155626B2 - リチウム空気電池、およびリチウム空気電池の負極複合体 - Google Patents
リチウム空気電池、およびリチウム空気電池の負極複合体 Download PDFInfo
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Description
また、本発明に係るリチウム空気電池は、負極複合体と、空気極と、を備え、前記負極複合体は、板状または線状の負極集電体と、金属リチウム、リチウムを主成分とする合金、またはリチウムを主成分とする化合物製で前記負極集電体の一部を挟み込む板形状の2つの負極層と、リチウムイオン伝導性を有するガラスセラミックス製で前記負極集電体の他の一部、および前記2つの負極層の全部を挟み込む板形状の2つの隔離層と、前記負極集電体の残部を前記2つの隔離層間の外側に露出させつつ前記2つの隔離層の外周縁部間を接合して閉ざす接合部と、リチウムイオン伝導性を有して前記負極層と前記隔離層とを隔てる緩衝層と、を備え、前記空気極は、導電性材料を含有して前記2つの隔離層の少なくとも一方に対向する空気極層と、前記空気極層に電気的に接続される板状または線状の空気極集電体と、を備える。
2 ケース
5 負極集電体
6、6A 空気極集電体
7 電解質
8 負極複合体
9、9A 空気極
11 空気電池セル
12 隔離層
13、13A 空気極層
13a 折り目
13b 平面部
15 負極層
16 接合部
17 緩衝層
Claims (12)
- 交互に重ね合わせて積層される複数の負極複合体、および複数の空気極を備え、
前記複数の負極複合体、および前記複数の前記空気極は、それぞれ電気的に並列に接続され、
前記負極複合体は、
板状または線状の負極集電体と、
金属リチウム、リチウムを主成分とする合金、またはリチウムを主成分とする化合物製で前記負極集電体の一部を挟み込む板形状の2つの負極層と、
リチウムイオン伝導性を有するガラスセラミックス製で前記負極集電体の他の一部、および前記2つの負極層の全部を挟み込む板形状の2つの隔離層と、
前記負極集電体の残部を前記2つの隔離層間の外側に露出させつつ前記2つの隔離層の外周縁部間を接合して閉ざす接合部と、を備え、
前記空気極は、
導電性材料を含有して前記2つの隔離層の少なくとも一方に対向する空気極層と、
前記空気極層に電気的に接続される板状または線状の空気極集電体と、を備え、
前記空気極層は、葛折りに折れ曲がり、
前記複数の負極複合体は、前記空気極層の折り目と折り目との間にある平面部に挟み込まれるリチウム空気電池。 - 負極複合体と、空気極と、を備え、
前記負極複合体は、
板状または線状の負極集電体と、
金属リチウム、リチウムを主成分とする合金、またはリチウムを主成分とする化合物製で前記負極集電体の一部を挟み込む板形状の2つの負極層と、
リチウムイオン伝導性を有するガラスセラミックス製で前記負極集電体の他の一部、および前記2つの負極層の全部を挟み込む板形状の2つの隔離層と、
前記負極集電体の残部を前記2つの隔離層間の外側に露出させつつ前記2つの隔離層の外周縁部間を接合して閉ざす接合部と、
リチウムイオン伝導性を有して前記負極層と前記隔離層とを隔てる緩衝層と、を備え、
前記空気極は、
導電性材料を含有して前記2つの隔離層の少なくとも一方に対向する空気極層と、
前記空気極層に電気的に接続される板状または線状の空気極集電体と、を備えるリチウム空気電池。 - 前記空気極は、導電性材料を含有して前記2つの隔離層の他方に対向して前記空気極層に電気的に接続される第二空気極層を備える請求項1または2に記載のリチウム空気電池。
- 交互に重ね合わせて積層される複数の前記負極複合体、および複数の前記空気極を備え、電気的に並列に接続される請求項2に記載のリチウム空気電池。
- 前記空気極層は、葛折りに折れ曲がり、
前記複数の負極複合体は、前記空気極層の折り目と折り目との間にある平面部に挟み込まれる請求項4に記載のリチウム空気電池。 - 前記負極複合体と前記空気極とを収容するケースと、
前記ケース内に蓄えられて少なくとも前記空気極に接して前記空気極と前記負極複合体との間でリチウムイオンの伝導を担う電解質と、を備える請求項1から5のいずれか1項に記載のリチウム空気電池。 - 前記負極集電体は、銅、金、または白金を素材とする請求項1から6のいずれか1項に記載のリチウム空気電池。
- 前記空気極集電体は、アルミニウム、金、または白金を素材とする請求項1から7のいずれか1項に記載のリチウム空気電池。
- 前記空気極層は、カーボンクロス、またはカーボン不織布である請求項1から8のいずれか1項に記載のリチウム空気電池。
- 前記ケースは、気体を透過する一方で、液体の不透過な材料の成形品である請求項6に記載のリチウム空気電池。
- 前記ケースの外側には前記負極集電体、および前記空気極集電体のみが露出している請求項6または10に記載のリチウム空気電池。
- 板状または線状の負極集電体と、
金属リチウム、リチウムを主成分とする合金、またはリチウムを主成分とする化合物製で前記負極集電体の一部を挟み込む板形状の2つの負極層と、
リチウムイオン伝導性を有するガラスセラミックス製で前記負極集電体の他の一部、および前記2つの負極層の全部を挟み込む板形状の2つの隔離層と、
前記負極集電体の残部を前記2つの隔離層間の外側に露出させつつ前記2つの隔離層の外周縁部間を接合して閉ざす接合部と、
リチウムイオン伝導性を有して前記負極層と前記隔離層とを隔てる緩衝層と、を備えるリチウム空気電池の負極複合体。
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| JP2012278367A JP6155626B2 (ja) | 2012-12-20 | 2012-12-20 | リチウム空気電池、およびリチウム空気電池の負極複合体 |
| DE102013224515.7A DE102013224515A1 (de) | 2012-12-20 | 2013-11-29 | Lithium-luft-batterie und lithium-anodenverbund davon |
| US14/103,944 US9461301B2 (en) | 2012-12-20 | 2013-12-12 | Lithium-air battery and lithium anode composite thereof |
| CN201310682873.0A CN103887579A (zh) | 2012-12-20 | 2013-12-12 | 锂空气电池及其负极复合体 |
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| JP2012278367A JP6155626B2 (ja) | 2012-12-20 | 2012-12-20 | リチウム空気電池、およびリチウム空気電池の負極複合体 |
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| JP2014123459A JP2014123459A (ja) | 2014-07-03 |
| JP6155626B2 true JP6155626B2 (ja) | 2017-07-05 |
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| CN103746146A (zh) * | 2013-10-08 | 2014-04-23 | 方谋 | 一种负极模块及应用该负极模块的锂电池 |
| CN104701588A (zh) * | 2015-03-06 | 2015-06-10 | 中国科学院上海硅酸盐研究所 | 一种基于高致密度固体电解质的新型锂空气电池 |
| KR20160128039A (ko) | 2015-04-28 | 2016-11-07 | 삼성전자주식회사 | 금속-공기 전지 및 금속-공기 전지 모듈 |
| KR102364843B1 (ko) | 2015-04-28 | 2022-02-18 | 삼성전자주식회사 | 전기 화학 전지, 이를 포함하는 전기 화학 전지 모듈 및 전기 화학 전지 제조방법 |
| WO2016177401A1 (en) * | 2015-05-05 | 2016-11-10 | Bayerische Motoren Werke Aktiengesellschaft | Electrode arrangement for a metal/oxygen galvanic cell |
| KR102475887B1 (ko) | 2015-07-27 | 2022-12-08 | 삼성전자주식회사 | 금속 공기 전지 및 이에 구비된 양극 전류 집전체 |
| CN108463920B (zh) * | 2016-01-14 | 2021-11-30 | 藤仓橡胶工业株式会社 | 金属空气电池单元以及金属空气电池 |
| KR102268175B1 (ko) * | 2017-03-15 | 2021-06-22 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 음극, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
| WO2018226921A1 (en) * | 2017-06-09 | 2018-12-13 | Sion Power Corporation | In situ current collector |
| CN113764652A (zh) * | 2021-10-08 | 2021-12-07 | 南开大学 | 一种疏水有机层保护水系电池金属负极的方法 |
| CN114430085B (zh) * | 2022-01-30 | 2023-10-20 | 中国科学技术大学 | 一种面向火星探测的锂-火星气电池包 |
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| KR100497147B1 (ko) * | 2000-02-08 | 2005-06-29 | 주식회사 엘지화학 | 다중 중첩 전기화학 셀 및 그의 제조방법 |
| US7691536B2 (en) * | 2004-02-20 | 2010-04-06 | Excellatron Solid State, Llc | Lithium oxygen batteries and method of producing same |
| US10566669B2 (en) * | 2004-02-20 | 2020-02-18 | Johnson Ip Holding, Llc | Lithium oxygen batteries having a carbon cloth current collector and method of producing same |
| US20100266901A1 (en) * | 2009-04-13 | 2010-10-21 | Excellatron Solid State, Llc | Lithium Oxygen Battery Having Enhanced Anode Environment |
| MX2008002074A (es) * | 2005-08-09 | 2008-04-22 | Polyplus Battery Co Inc | Estructuras de sello flexible para anodos de metal activo protegidos. |
| JP5382573B2 (ja) * | 2009-02-19 | 2014-01-08 | 国立大学法人三重大学 | リチウム空気電池 |
| US20130337348A1 (en) * | 2010-11-05 | 2013-12-19 | Jian-ping (Jim) Zheng | Alkali metal-air flow batteries |
| JP5749476B2 (ja) * | 2010-11-25 | 2015-07-15 | 昭和電工パッケージング株式会社 | 空気電池用外装ケースの製造方法 |
| JP2012138290A (ja) * | 2010-12-27 | 2012-07-19 | Toyota Motor Corp | リチウム二次電池システム、及び当該リチウム二次電池システムの制御方法 |
| CN102723539B (zh) * | 2012-05-04 | 2014-12-10 | 赵军辉 | 一种可提高电池能量密度的锂氧电池及其制造方法 |
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| Publication number | Publication date |
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| US9461301B2 (en) | 2016-10-04 |
| CN103887579A (zh) | 2014-06-25 |
| DE102013224515A1 (de) | 2014-06-26 |
| JP2014123459A (ja) | 2014-07-03 |
| US20140178776A1 (en) | 2014-06-26 |
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