JP2018500751A - リチウム空気電池 - Google Patents
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Abstract
Description
(実施例1:リチウム空気電池の製造)
導電材であるスーパーPをカーボン紙に0.412mg/cm2量でコーティングして空気極を製造し、スーパーPをPE分離膜の片面に、0.626mg/cm2の量でコーティングし、分離膜を製造した。負極としては、150μm厚さのリチウム金属を準備し、エーテル系溶媒であるテトラエチレングリコールジメチルエーテル(TEGDME)に、リチウム塩として1.0MのLiN(CF3SO2)2を添加し、電解質溶液を製造した。前記電解質に前記分離膜を含浸させた。
導電材であるスーパーPをカーボン紙に、0.674mg/cm2量でコーティングして空気極を製造し、PE分離膜と負極として150μm厚さのリチウム金属を準備し、エーテル系溶媒であるテトラエチレングリコールジメチルエーテル(TEGDME)に、リチウム塩として1.0MのLiN(CF3SO2)2を添加し、電解質溶液を製造した。電解質に前記分離膜を含浸させた。
カーボン紙を空気極として製造し、スーパーPをPE分離膜の片面に0.669mg/cm2量でコーティングして分離膜を製造した。負極としては150μm厚さのリチウム金属を準備し、エーテル系溶媒であるテトラエチレングリコールジメチルエーテル(TEGDME)にリチウム塩として1.0MのLiN(CF3SO2)2を添加し、電解質溶液を製造した。前記電解質に前記分離膜を含浸させた。
実施例1及び比較例1〜2で製造されたリチウム空気電池の放電容量を測定するために、電気化学的測定が可能なボックス内に挿入した。ボックスは、1atm酸素圧力、25℃の恒温が維持されるようにした。
10−1 第1導電材コーティング層
20 負極
30 導電材でコーティングされた分離膜
30−1 第2導電材コーティング層
31 分離膜
Claims (11)
- 酸素を正極活物質として用いる空気極;
前記正極と離隔して配置される負極;
前記正極と負極と間に介在される分離膜;及び
電解質;を含み、
前記空気極は、ガス拡散層及び前記ガス拡散層の表面を第1導電材でコーティングする第1導電材コーティング層を含み、
前記分離膜は、前記分離膜の表面を第2導電材でコーティングする第2導電材コーティング層を含むリチウム空気電池。 - 前記空気極のガス拡散層は、炭素布、カーボン紙、炭素フェルト、酸素選択的透過性膜及びこれらの組み合わせからなる群から選ばれるいずれか一つを含むものである、請求項1に記載のリチウム空気電池。
- 前記空気極のガス拡散層は、多孔性集電体を更に含むものである、請求項2に記載のリチウム空気電池。
- 前記負極は、リチウム金属、有機物又は無機化合物で処理されたリチウム金属錯体、リチウム化された金属−カーボン錯体及びこれらの混合物からなる群から選ばれるいずれか一つである、請求項1に記載のリチウム空気電池。
- 前記分離膜は、ポリエチレン分離膜、ポリプロピレン分離膜、ガラス繊維分離膜及びこれらの組み合わせからなる群から選ばれるいずれか一つである、請求項1に記載のリチウム空気電池。
- 前記電解質は、水系電解質、非水系電解質、有機固体電解質、無機固体電解質及びこれらの混合形態からなる群から選ばれるいずれか一つである、請求項1に記載のリチウム空気電池。
- 前記第1導電材又は前記第2導電材は、それぞれ独立して、カーボンブラック、ケッチェンブラック、スーパーP、デンカブラック、アセチレンブラック、活性炭素粉末、炭素分子体、炭素ナノチューブ、炭素ナノワイヤー、微細気孔を有している活性炭、メソポーラスカーボン、グラファイト、銅粉末、銀粉末、ニッケル、アルミニウム粉末、ポリフェニレン誘導体及びこれらの混合物からなる群から選ばれるいずれか一つである、請求項1に記載のリチウム空気電池。
- 前記空気極は、Pt、Pd、Ru、Rh、Ir、Ag、Au、Ti、V、Cr、Mn、Fe、Ni、Co、Cu、Mo、W、Zr、Zn、Ce、La金属、前記金属の酸化物及びこれらの混合物からなる群から選ばれるいずれか一つの触媒を更に含むものである、請求項1に記載のリチウム空気電池。
- 前記分離膜の第2導電材コーティング層と前記空気極の第1導電材コーティング層は、対向するように配列されるものである、請求項1に記載のリチウム空気電池。
- 前記分離膜の第2導電材コーティング層と前記空気極の第1導電材コーティング層は、互いに直接的に接触されるものである、請求項9に記載のリチウム空気電池。
- 前記分離膜の第2導電材と前記空気極の第1導電材は、異なる物質からなるものである、請求項1に記載のリチウム空気電池。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0010018 | 2015-01-21 | ||
| KR1020150010018A KR101790840B1 (ko) | 2015-01-21 | 2015-01-21 | 리튬 공기 전지 |
| PCT/KR2016/000317 WO2016117873A1 (ko) | 2015-01-21 | 2016-01-13 | 리튬 공기 전지 |
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| JP2018500751A true JP2018500751A (ja) | 2018-01-11 |
| JP6374612B2 JP6374612B2 (ja) | 2018-08-15 |
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| JP2017543695A Active JP6374612B2 (ja) | 2015-01-21 | 2016-01-13 | リチウム空気電池 |
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| US (1) | US20170358834A1 (ja) |
| EP (1) | EP3206251B1 (ja) |
| JP (1) | JP6374612B2 (ja) |
| KR (1) | KR101790840B1 (ja) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020149819A (ja) * | 2019-03-12 | 2020-09-17 | 学校法人成蹊学園 | リチウム空気電池用空気極、リチウム空気電池、及びリチウム空気電池用空気極の製造方法 |
| KR20210135719A (ko) * | 2020-05-06 | 2021-11-16 | 한국에너지기술연구원 | 공기극 구조와 이를 포함하는 금속-공기 전지 및 이들의 제조방법 |
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| CN106941180A (zh) * | 2017-04-21 | 2017-07-11 | 上海汉行科技有限公司 | 一种混合电池体系正极 |
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| CN109904463A (zh) * | 2017-12-11 | 2019-06-18 | 中国科学院大连化学物理研究所 | 一种金属空气电池用空气电极及应用 |
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| CN111755647A (zh) * | 2019-03-27 | 2020-10-09 | 中南大学 | 一种锂空气电池复合隔膜的制备方法 |
| EP3987602A4 (en) | 2019-06-20 | 2023-06-28 | Unifrax I LLC | Lightweight nonwoven fiber mats |
| KR102909207B1 (ko) * | 2019-10-30 | 2026-01-06 | 삼성전자주식회사 | 양극, 이를 포함하는 금속-공기전지 |
| KR102909208B1 (ko) | 2019-11-29 | 2026-01-06 | 삼성전자주식회사 | 금속-공기 전지 |
| CN112259910B (zh) * | 2020-09-27 | 2021-08-17 | 北京理工大学 | 一种锂金属电池立方孔碳涂层隔膜及其制备方法 |
| US12266836B2 (en) | 2020-12-31 | 2025-04-01 | Industry-Academic Cooperation Foundation, Dankook University | Transparent microbial energy device |
| CN114307952B (zh) * | 2021-12-24 | 2024-10-08 | 哈尔滨工业大学 | 氧气吸脱附材料及其制备方法和全封闭式锂空气电池 |
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| WO2015074037A2 (en) * | 2013-11-18 | 2015-05-21 | California Institute Of Technology | Separator enclosures for electrodes and electrochemical cells |
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- 2016-01-13 EP EP16740346.8A patent/EP3206251B1/en active Active
- 2016-01-13 CN CN201680003870.1A patent/CN107004813B/zh active Active
- 2016-01-13 JP JP2017543695A patent/JP6374612B2/ja active Active
- 2016-01-13 US US15/524,758 patent/US20170358834A1/en not_active Abandoned
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| US20080268327A1 (en) * | 2006-10-13 | 2008-10-30 | John Howard Gordon | Advanced Metal-Air Battery Having a Ceramic Membrane Electrolyte Background of the Invention |
| JP2014517473A (ja) * | 2011-05-17 | 2014-07-17 | インディアナ ユニバーシティー リサーチ アンド テクノロジー コーポレイション | 制御された樹枝状結晶成長を有する充電可能なアルカリ金属電極およびアルカリ土類電極、ならびにそれらの製造方法および使用方法 |
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| JP2020149819A (ja) * | 2019-03-12 | 2020-09-17 | 学校法人成蹊学園 | リチウム空気電池用空気極、リチウム空気電池、及びリチウム空気電池用空気極の製造方法 |
| JP7249629B2 (ja) | 2019-03-12 | 2023-03-31 | 学校法人成蹊学園 | リチウム空気電池用空気極、リチウム空気電池、及びリチウム空気電池用空気極の製造方法 |
| KR20210135719A (ko) * | 2020-05-06 | 2021-11-16 | 한국에너지기술연구원 | 공기극 구조와 이를 포함하는 금속-공기 전지 및 이들의 제조방법 |
| KR102336961B1 (ko) | 2020-05-06 | 2021-12-14 | 한국에너지기술연구원 | 공기극 구조와 이를 포함하는 금속-공기 전지 및 이들의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107004813A (zh) | 2017-08-01 |
| KR20160090119A (ko) | 2016-07-29 |
| US20170358834A1 (en) | 2017-12-14 |
| CN107004813B (zh) | 2019-12-10 |
| EP3206251B1 (en) | 2019-07-10 |
| JP6374612B2 (ja) | 2018-08-15 |
| EP3206251A4 (en) | 2018-03-07 |
| EP3206251A1 (en) | 2017-08-16 |
| KR101790840B1 (ko) | 2017-10-26 |
| WO2016117873A1 (ko) | 2016-07-28 |
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