KR101356791B1 - 박막형 수퍼커패시터 및 그의 제조 방법 - Google Patents
박막형 수퍼커패시터 및 그의 제조 방법 Download PDFInfo
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- KR101356791B1 KR101356791B1 KR1020120006869A KR20120006869A KR101356791B1 KR 101356791 B1 KR101356791 B1 KR 101356791B1 KR 1020120006869 A KR1020120006869 A KR 1020120006869A KR 20120006869 A KR20120006869 A KR 20120006869A KR 101356791 B1 KR101356791 B1 KR 101356791B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
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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
- Y02E60/13—Energy storage using capacitors
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
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Abstract
Description
도 2는 본 발명에 의한 인플레인(in-plane) 구조의 수퍼커패시터에 대한 그래핀 전극 구조를 도시한 모식도이다.
도 3은 수퍼커패시터의 제조 과정을 도시한 모식도이다.
도 4 내지 도 7은 분리 전극으로 사용 가능한 패턴의 변형 실시예를 각각 도시한 것이다.
도 8은 도 3의 제조 과정을 거쳐 완성된 수퍼커패시터의 구조도이고, 도 9는 완성된 수퍼캐패시터의 이차원 패턴 부위에 대한 사진 이미지이다.
도 10은 완성된 수퍼커패시터를 이용하여 측정한 순환 볼타모그램(cyclic voltammogram)의 실제 데이터이다.
도 11은 에너지밀도와 출력밀도의 관계를 단위부피로 표시한 라곤 플롯(Ragone plot)이다.
12 : 전극 필름(film)
14 : Sputtered Au
16 : Electroplated Au
Claims (18)
- 기판에 부착된 전극필름의 양측으로 집전체(current collector)를 형성하는 단계; 및
상기 전극필름을 인플레인(in-plane) 구조로 패터닝하여 분리된 두 개의 전극을 형성하는 단계
를 포함하고,
상기 집전체와 상기 두 개의 전극은 동일한 평면에 위치하고, 상기 전극필름은 탄소재료, 금속산화물, 금속질화물, 전도성 유기물, 또는 집전체에 수직방향으로 정렬된 그래핀 또는 그래핀 산화물인 수퍼커패시터의 제조 방법. - 제1항에 있어서,
상기 전극필름과 상기 집전체의 결합 부위를 금속 도금으로 보강하는 단계를 더 포함하는 수퍼커패시터의 제조 방법. - 제1항에 있어서,
상기 집전체는 박막증착법, 도금법, 스크린 프린팅, 캐스팅, 필름부착 중 어느 하나의 기법을 이용하여 형성되는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 삭제
- 제1항에 있어서,
상기 제조된 수퍼커패시터에 전해질을 공급하는 단계를 더 포함하는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제5항에 있어서,
상기 전해질로 수용성 전해질, 유기 전해질, 이온성 액체전해질(ionic liquid electrolyte) 및 고상 전해질 중 어느 하나가 사용되는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제1항에 있어서, 상기 분리 전극은,
광학적 패터닝, 기계적 패터닝, 화학적 에칭, 프린팅, 임프린트 중 어느 하나를 이용하여 상기 전극필름에 연속된 틈을 패터닝함으로써 분리된 두 전극을 형성하고, 패터닝에 의해 형성된 전극물질의 절단면에 결함(defect)을 유도하는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제1항에 있어서, 상기 분리 전극은,
사다리형, 일자형, 원형, 지그재그형 중 어느 하나의 형상으로 단독 또는 연속으로 패터닝되는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제1항에 있어서,
상기 전극필름 또는 상기 분리 전극을 화학적으로 환원시키는 단계를 더 포함하는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제9항에 있어서,
상기 전극필름 또는 상기 분리 전극을 환원성 기체에 노출하는 방법, 상기 전극필름 또는 상기 분리 전극을 환원성 물질이 포함된 수용액에 담그는 방법, 상기 전극필름 또는 상기 분리 전극을 열처리하는 방법, 광학처리하는 방법 중 어느 하나를 이용하여 상기 화학적 환원을 수행하는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제1항에 있어서,
의사커패시터 효과(pseudocapacitive effect)를 얻기 위해 상기 전극필름 또는 상기 분리 전극에 결함 및 기능기를 유도하는 단계를 더 포함하는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 제11항에 있어서,
상기 전극필름 또는 상기 분리 전극을 KOH 용액에 담그는 방법, 상기 전극필름 또는 상기 분리 전극을 플라즈마 처리하는 방법 중 어느 하나를 이용하여 결합 및 기능기를 유도하는 것을 특징으로 하는 수퍼커패시터의 제조 방법. - 삭제
- 전극필름의 양측에 집전체(current collector)가 형성되어 있고,
상기 전극필름은 인플레인(in-plane) 구조로 패터닝되어 분리된 두 개의 전극을 형성하고 있고,
상기 집전체와 상기 두 개의 전극은 동일한 평면에 위치하고, 상기 전극필름은 탄소재료, 금속산화물, 금속질화물, 전도성 유기물, 또는 집전체에 수직방향으로 정렬된 그래핀 또는 그래핀 산화물인 수퍼커패시터. - 제14항에 있어서,
상기 전극필름과 상기 집전체의 결합 부위는 금속 도금으로 보강되어 있는 것을 특징으로 하는 수퍼커패시터. - 삭제
- 제14항에 있어서, 상기 분리 전극은,
사다리형, 일자형, 원형, 지그재그형 중 어느 하나의 형상으로 단독 또는 연속으로 패터닝됨으로써 형성되는 것을 특징으로 하는 수퍼커패시터. - 삭제
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KR1020120006869A KR101356791B1 (ko) | 2012-01-20 | 2012-01-20 | 박막형 수퍼커패시터 및 그의 제조 방법 |
US13/612,106 US8951306B2 (en) | 2012-01-20 | 2012-09-12 | Film-type supercapacitor and manufacturing method thereof |
CN2012103813902A CN103219167A (zh) | 2012-01-20 | 2012-10-10 | 膜式超级电容器及其制造方法 |
JP2013005614A JP2013165267A (ja) | 2012-01-20 | 2013-01-16 | 薄膜型スーパーキャパシタおよびその製造方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101570983B1 (ko) | 2014-11-11 | 2015-11-23 | 한국에너지기술연구원 | 블록형 슈퍼커패시터와 그 제조방법 및 전극재료로서 적합한 복합재료와 그 제조방법 |
KR101859432B1 (ko) * | 2015-10-30 | 2018-05-23 | 한국에너지기술연구원 | 슈퍼 커패시터를 이용한 급속 충전 휴대용 보조 전원 장치 |
KR20180077870A (ko) * | 2016-12-29 | 2018-07-09 | 한국기계연구원 | 슈퍼캐패시터, 박막 슈퍼캐패시터 및 그 제조 방법 |
US10297397B2 (en) | 2016-05-20 | 2019-05-21 | Sogang University Research & Business Development Foundation | N-doped three dimensional carbon nanostructure, method of preparing the same, and supercapacitor electrode including the same |
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US20130182373A1 (en) | 2013-07-18 |
KR20130093830A (ko) | 2013-08-23 |
US8951306B2 (en) | 2015-02-10 |
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