KR101353257B1 - 탄소계 물질로 이루어진 양극 집전체 및 이를 포함하는 마그네슘 이차전지 - Google Patents
탄소계 물질로 이루어진 양극 집전체 및 이를 포함하는 마그네슘 이차전지 Download PDFInfo
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- KR101353257B1 KR101353257B1 KR1020100076201A KR20100076201A KR101353257B1 KR 101353257 B1 KR101353257 B1 KR 101353257B1 KR 1020100076201 A KR1020100076201 A KR 1020100076201A KR 20100076201 A KR20100076201 A KR 20100076201A KR 101353257 B1 KR101353257 B1 KR 101353257B1
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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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
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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Abstract
Description
도 3은 실험예에서 실시예 1 및 비교예 1의 마그네슘 이차전지들의 CV 결과를 나타낸 그래프이다;
도 4는 실험예에서 실시예 1의 마그네슘 이차전지의 Cylic Voltammertry 결과를 나타낸 그래프이다;
도 5는 실험예에서 실시예 1의 마그네슘 이차전지의 충방전 테스트 결과를 나타낸 그래프이다;
도 6은 실험예에서 실시예 1의 마그네슘 이차전지의 사이클 수에 따른 용량변화를 나타낸 그래프이다;
도 7은 실험예에서 비교예 1의 마그네슘 전지 양극을 사용한 마그네슘 이차전지의 사이클 수에 따른 용량변화를 나타낸 그래프이다.
Claims (13)
- 마그네슘 이온의 흡장 및 탈리가 가능한 양극 활물질을 포함하는 양극, 마그네슘 이온의 흡장 및 탈리가 가능한 음극 활물질을 포함하는 음극, 상기 양극과 음극 사이에 개재되어 있는 분리막, 및 마그네슘 이온을 포함하는 전해액을 포함하고 있으며, 상기 양극은 탄소계 물질로 이루어진 집전체에 양극 활물질이 도포되어 있고, 상기 집전체의 표면에는 미세 요철이 형성되어 있으며, 집전체의 미세 요철 크기는 골과 마루의 높이차가 평균 1 내지 10 ㎛이며, 상기 양극 활물질은 Mo계 화합물 또는 합금인 것을 특징으로 하는 것을 특징으로 하는 마그네슘 이차전지.
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 집전체는 탄소 시트 또는 탄소 호일인 것을 특징으로 하는 마그네슘 이차전지.
- 제 4 항에 있어서, 상기 탄소 시트는 카본 페이퍼인 것을 특징으로 하는 마그네슘 이차전지.
- 제 5 항에 있어서, 상기 카본 페이퍼는 탄화수소 기재의 종이 또는 천을 탄화시켜 제조되는 것을 특징으로 하는 마그네슘 이차전지.
- 제 1 항에 있어서, 상기 집전체는 3 내지 150 ㎛의 두께를 가지는 것을 특징으로 하는 마그네슘 이차전지.
- 삭제
- 제 1 항에 있어서, 상기 양극 활물질은 Mo6S8를 포함하는 것을 특징으로 하는 마그네슘 이차전지.
- 제 1 항에 있어서, 상기 음극 활물질은 마그네슘 또는 마그네슘 화합물을 포함하는 것을 특징으로 하는 마그네슘 이차전지.
- 제 1 항에 있어서, 상기 전해액은 마그네슘 유기금속화합물을 포함하는 것을 특징으로 하는 마그네슘 이차전지.
- 제 1 항, 제 4 항 내지 제 7 항, 제 9 항 내지 제 11 항 중 어느 하나에 따른 마그네슘 이차전지를 단위전지로 포함하는 중대형 전지팩.
- 제 12 항에 있어서, 상기 중대형 전지팩은 전기자동차, 하이브리드 전기자동차, 전동공구 또는 전기저장장치의 전원용 전지팩인 것을 특징으로 하는 중대형 전지팩.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100076201A KR101353257B1 (ko) | 2010-08-09 | 2010-08-09 | 탄소계 물질로 이루어진 양극 집전체 및 이를 포함하는 마그네슘 이차전지 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100076201A KR101353257B1 (ko) | 2010-08-09 | 2010-08-09 | 탄소계 물질로 이루어진 양극 집전체 및 이를 포함하는 마그네슘 이차전지 |
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| Publication Number | Publication Date |
|---|---|
| KR20120014274A KR20120014274A (ko) | 2012-02-17 |
| KR101353257B1 true KR101353257B1 (ko) | 2014-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020100076201A Active KR101353257B1 (ko) | 2010-08-09 | 2010-08-09 | 탄소계 물질로 이루어진 양극 집전체 및 이를 포함하는 마그네슘 이차전지 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020032540A (ko) * | 1999-07-29 | 2002-05-03 | 유니버시타' 데글리 스투디 디 파도바 | 마그네슘계 일차(재충전이 불가능한) 및 이차(재충전이가능한) 전지 |
| JP2007157416A (ja) * | 2005-12-02 | 2007-06-21 | Sony Corp | 電気化学デバイス |
| JP2007280627A (ja) | 2006-04-03 | 2007-10-25 | Matsushita Electric Ind Co Ltd | マグネシウム二次電池 |
| US20100086849A1 (en) * | 2008-10-08 | 2010-04-08 | Toyota Jidosha Kabushiki Kaisha | Battery electrode and battery electrode manufacturing method |
-
2010
- 2010-08-09 KR KR1020100076201A patent/KR101353257B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020032540A (ko) * | 1999-07-29 | 2002-05-03 | 유니버시타' 데글리 스투디 디 파도바 | 마그네슘계 일차(재충전이 불가능한) 및 이차(재충전이가능한) 전지 |
| JP2007157416A (ja) * | 2005-12-02 | 2007-06-21 | Sony Corp | 電気化学デバイス |
| JP2007280627A (ja) | 2006-04-03 | 2007-10-25 | Matsushita Electric Ind Co Ltd | マグネシウム二次電池 |
| US20100086849A1 (en) * | 2008-10-08 | 2010-04-08 | Toyota Jidosha Kabushiki Kaisha | Battery electrode and battery electrode manufacturing method |
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| Publication number | Publication date |
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| KR20120014274A (ko) | 2012-02-17 |
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