KR20110072284A - 전기화학적 활성화를 통한 탄소전극 제조방법 및 그 탄소전극과 그것으로 제조된 레독스 흐름전지 - Google Patents
전기화학적 활성화를 통한 탄소전극 제조방법 및 그 탄소전극과 그것으로 제조된 레독스 흐름전지 Download PDFInfo
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- KR20110072284A KR20110072284A KR1020090129144A KR20090129144A KR20110072284A KR 20110072284 A KR20110072284 A KR 20110072284A KR 1020090129144 A KR1020090129144 A KR 1020090129144A KR 20090129144 A KR20090129144 A KR 20090129144A KR 20110072284 A KR20110072284 A KR 20110072284A
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- carbon electrode
- carbon
- electrode
- redox flow
- electrochemical activation
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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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (5)
- 활성화된 탄소전극 제조방법에 있어서,단셀 또는 스택이 조립된 형태의 셀 전극부분에 증류수와 산의 혼합용액을 가득 채우는 단계와,상기 전극 부분을 전기화학적으로 활성화하는 단계를 포함하여 이루어짐을 특징으로 하는 전기화학적 활성화를 통한 탄소전극 제조방법.
- 제1항에 있어서,상기 혼합용액은 황산, 질산, 인산으로 이루어진 군으로부터 일종 또는 이종이상 혼합된 0.1~10M의 몰농도인 용액인 것을 특징으로 하는 전기화학적 활성화를 통한 탄소전극 제조방법.
- 제1항에 있어서,상기 활성화는 혼합용액에 0.1~50V의 전압범위로 0.01~10V/s의 전압을 주사하여 1~5000 싸이클 동안 반복하여 이루어지는 것을 특징으로 하는 전기화학적 활성화를 통한 탄소전극 제조방법.
- 청구항 1항 내지 3항의 제조방법에 의해 제조되어 XPS측정시 탄소-산소 단일결합 대 탄소-산소 이중결합의 비가 0.2~3인 것을 특징으로 하는 전기화학적 활성 화를 통한 탄소전극.
- 청구항 1항 내지 3항의 전기화학적 활성화를 통한 탄소전극 제조방법에 의해 제조된 제4항의 탄소전극으로 제조된 레독스 흐름전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090129144A KR20110072284A (ko) | 2009-12-22 | 2009-12-22 | 전기화학적 활성화를 통한 탄소전극 제조방법 및 그 탄소전극과 그것으로 제조된 레독스 흐름전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090129144A KR20110072284A (ko) | 2009-12-22 | 2009-12-22 | 전기화학적 활성화를 통한 탄소전극 제조방법 및 그 탄소전극과 그것으로 제조된 레독스 흐름전지 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20110072284A true KR20110072284A (ko) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020090129144A Ceased KR20110072284A (ko) | 2009-12-22 | 2009-12-22 | 전기화학적 활성화를 통한 탄소전극 제조방법 및 그 탄소전극과 그것으로 제조된 레독스 흐름전지 |
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| KR (1) | KR20110072284A (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101494188B1 (ko) * | 2013-11-21 | 2015-02-23 | 한국에너지기술연구원 | 측정 셀, 그를 이용한 측정 장치 및 레독스 플로우 전지 |
| KR101495842B1 (ko) * | 2013-07-04 | 2015-02-26 | 한국과학기술원 | 레독스 흐름 전지용 탄소섬유 전극의 표면처리 방법 |
| KR20160082621A (ko) | 2014-12-26 | 2016-07-08 | 전자부품연구원 | 활성점에 차이가 있는 카본펠트 및 이를 포함하는 레독스 흐름 이차전지 |
| CN120749191A (zh) * | 2025-08-27 | 2025-10-03 | 江苏美淼储能科技有限公司 | 无损恢复全钒液流电堆电极活性的方法 |
-
2009
- 2009-12-22 KR KR1020090129144A patent/KR20110072284A/ko not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101495842B1 (ko) * | 2013-07-04 | 2015-02-26 | 한국과학기술원 | 레독스 흐름 전지용 탄소섬유 전극의 표면처리 방법 |
| KR101494188B1 (ko) * | 2013-11-21 | 2015-02-23 | 한국에너지기술연구원 | 측정 셀, 그를 이용한 측정 장치 및 레독스 플로우 전지 |
| KR20160082621A (ko) | 2014-12-26 | 2016-07-08 | 전자부품연구원 | 활성점에 차이가 있는 카본펠트 및 이를 포함하는 레독스 흐름 이차전지 |
| CN120749191A (zh) * | 2025-08-27 | 2025-10-03 | 江苏美淼储能科技有限公司 | 无损恢复全钒液流电堆电极活性的方法 |
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