KR101197100B1 - 알파상 이산화망간/탄소나노튜브 복합체를 이용한 공기전극의 제조방법 및 이에 따라 제조되는 공기전극 - Google Patents
알파상 이산화망간/탄소나노튜브 복합체를 이용한 공기전극의 제조방법 및 이에 따라 제조되는 공기전극 Download PDFInfo
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- KR101197100B1 KR101197100B1 KR1020110076916A KR20110076916A KR101197100B1 KR 101197100 B1 KR101197100 B1 KR 101197100B1 KR 1020110076916 A KR1020110076916 A KR 1020110076916A KR 20110076916 A KR20110076916 A KR 20110076916A KR 101197100 B1 KR101197100 B1 KR 101197100B1
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- manganese dioxide
- alpha
- air
- carbon nanotube
- lithium
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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
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
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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
- Y02E60/10—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
- Y02E60/50—Fuel cells
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Hybrid Cells (AREA)
- Inert Electrodes (AREA)
Abstract
Description
도 2 및 도 3은 실시예 1의 단계 1에서 제조된 알파상 이산화망간/탄소나노튜브 복합체를 투과전자현미경(TEM)으로 관찰한 사진이고;
도 4 및 도 5는 비교예 3의 단계 1에서 제조된 알파상 이산화망간/탄소나노튜브 복합체를 투과전자현미경(TEM)으로 관찰한 사진이고;
도 6은 본 발명에 따른 실시예 2에서 제조된 리튬/공기 이차전지의 충ㆍ방전 특성을 분석한 그래프이고;
도 7은 비교예 4에서 제조된 리튬/공기 이차전지의 충ㆍ방전 특성을 분석한 그래프이고;
도 8은 비교예 5에서 제조된 리튬/공기 이차전지의 충ㆍ방전 특성을 분석한 그래프이고;
도 9는 비교예 6에서 제조된 리튬/공기 이차전지의 충ㆍ방전 특성을 분석한 그래프이다.
Claims (8)
상기 단계 1에서 제조된 알파상 이산화망간/탄소나노튜브 복합체 및 고분자 바인더(binder)를 용매에 용해시키는 단계(단계 2); 및
상기 단계 2에서 알파상 이산화망간/탄소나노튜브 복합체 및 고분자 바인더가 용해된 혼합물을 다공성 금속지지체에 코팅하는 단계(단계 3)를 포함하는 리튬/공기 이차전지용 공기전극의 제조방법.
과망간산칼륨(KMnO4) 분말과 황산망간(MnSO4ㆍH2O) 분말을 증류수에 용해시키는 단계(단계 a);
상기 단계 a의 증류수에 도데실벤젠설폰산나트륨(Sodium Dodecyl Benzene Suphonate, SDBS) 및 탄소나노튜브를 첨가하고 혼합하는 단계(단계 b); 및
상기 단계 b의 혼합물을 150 ~ 200 ℃의 온도에서 18 ~ 24시간 동안 고온ㆍ고압 반응시키는 단계(단계 c)를 포함하는 것을 특징으로 하는 리튬/공기 이차전지용 공기전극의 제조방법.
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KR1020110076916A KR101197100B1 (ko) | 2011-08-02 | 2011-08-02 | 알파상 이산화망간/탄소나노튜브 복합체를 이용한 공기전극의 제조방법 및 이에 따라 제조되는 공기전극 |
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KR1020110076916A KR101197100B1 (ko) | 2011-08-02 | 2011-08-02 | 알파상 이산화망간/탄소나노튜브 복합체를 이용한 공기전극의 제조방법 및 이에 따라 제조되는 공기전극 |
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KR101197100B1 true KR101197100B1 (ko) | 2012-11-07 |
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KR1020110076916A Expired - Fee Related KR101197100B1 (ko) | 2011-08-02 | 2011-08-02 | 알파상 이산화망간/탄소나노튜브 복합체를 이용한 공기전극의 제조방법 및 이에 따라 제조되는 공기전극 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101481230B1 (ko) | 2012-11-14 | 2015-01-12 | 인하대학교 산학협력단 | 리튬 공기 전지용 양극, 그 제조방법 및 이를 이용한 리튬 공기 전지 |
KR101481130B1 (ko) * | 2013-02-13 | 2015-01-13 | 주식회사 포스코 | 리튬-공기 이차전지용 양극 촉매, 그의 제조방법 및 그를 포함하는 리튬-공기 이차전지 |
KR101484503B1 (ko) | 2012-10-29 | 2015-01-30 | 한국에너지기술연구원 | 리튬-공기 전지용 양극 촉매, 그의 제조방법 및 그를 포함하는 리튬-공기 전지 |
KR101526856B1 (ko) * | 2013-09-17 | 2015-06-09 | 한국화학연구원 | 표면처리된 나노 금속산화물의 제조방법 및 이에 따라 제조된 표면처리된 나노 금속산화물 |
KR101530993B1 (ko) * | 2013-11-22 | 2015-06-26 | 한국전기연구원 | 리튬공기전지 및 리튬공기전지의 양극 |
CN113422074A (zh) * | 2021-06-24 | 2021-09-21 | 焦作大学 | 一种电化学系统碳基电极材料的预处理方法 |
KR20210126878A (ko) | 2020-04-13 | 2021-10-21 | 한국전력공사 | 이산화망간-아연 전지용 다공성 음극 및 이를 포함하는 이산화망간-아연 전지 |
CN116808843A (zh) * | 2023-08-30 | 2023-09-29 | 新乡学院 | 负载MnO2-X碳纳米管-聚氯乙烯混合基质超滤膜及制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003142076A (ja) * | 2001-11-07 | 2003-05-16 | National Institute Of Advanced Industrial & Technology | ナノコンポジット、その製造方法及びそれを用いたリチウム二次電池 |
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2011
- 2011-08-02 KR KR1020110076916A patent/KR101197100B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003142076A (ja) * | 2001-11-07 | 2003-05-16 | National Institute Of Advanced Industrial & Technology | ナノコンポジット、その製造方法及びそれを用いたリチウム二次電池 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101484503B1 (ko) | 2012-10-29 | 2015-01-30 | 한국에너지기술연구원 | 리튬-공기 전지용 양극 촉매, 그의 제조방법 및 그를 포함하는 리튬-공기 전지 |
KR101481230B1 (ko) | 2012-11-14 | 2015-01-12 | 인하대학교 산학협력단 | 리튬 공기 전지용 양극, 그 제조방법 및 이를 이용한 리튬 공기 전지 |
KR101481130B1 (ko) * | 2013-02-13 | 2015-01-13 | 주식회사 포스코 | 리튬-공기 이차전지용 양극 촉매, 그의 제조방법 및 그를 포함하는 리튬-공기 이차전지 |
KR101526856B1 (ko) * | 2013-09-17 | 2015-06-09 | 한국화학연구원 | 표면처리된 나노 금속산화물의 제조방법 및 이에 따라 제조된 표면처리된 나노 금속산화물 |
KR101530993B1 (ko) * | 2013-11-22 | 2015-06-26 | 한국전기연구원 | 리튬공기전지 및 리튬공기전지의 양극 |
KR20210126878A (ko) | 2020-04-13 | 2021-10-21 | 한국전력공사 | 이산화망간-아연 전지용 다공성 음극 및 이를 포함하는 이산화망간-아연 전지 |
CN113422074A (zh) * | 2021-06-24 | 2021-09-21 | 焦作大学 | 一种电化学系统碳基电极材料的预处理方法 |
CN116808843A (zh) * | 2023-08-30 | 2023-09-29 | 新乡学院 | 负载MnO2-X碳纳米管-聚氯乙烯混合基质超滤膜及制备方法 |
CN116808843B (zh) * | 2023-08-30 | 2023-11-21 | 新乡学院 | 负载MnO2-X碳纳米管-聚氯乙烯混合基质超滤膜及制备方法 |
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