KR101561959B1 - 패턴된 증착 그래핀을 이용한 전고체상 휘어짐 가능한 수퍼커패시터 및 그 제조 방법 - Google Patents
패턴된 증착 그래핀을 이용한 전고체상 휘어짐 가능한 수퍼커패시터 및 그 제조 방법 Download PDFInfo
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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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Abstract
Description
도 2는 본 발명에 따른 수퍼커패시터의 단면도이다.
도 3은 본 발명에 따른 수퍼커패시터 제조 방법의 순서도이다.
도 4는 본 발명 실시예에 따라 패턴된 증착 그래핀과 기능화된 다중벽 탄소나노튜브를 이용해 수퍼커패시터를 제조하는 과정의 모식도이다.
도 5는 본 발명 실시예에 따라 패턴된 증착 그래핀과 패턴된 증착 그래핀 위에 기능화된 다중벽 탄소나노튜브를 분사코팅한 이미지이다.
도 6은 본 발명 실시예에 따라 기능화된 다중벽 탄소나노튜브를 패턴된 증착 그래핀 위에 분사코팅하여 필름형태로 만든 후의 SEM 이미지이다.
도 7a 내지 도 7d는 본 발명 실시예와 비교예에 따라 제작된 수퍼커패시터에서 기능화된 다중벽 탄소나노튜브 분사코팅 유무에 따른 특성 비교 그래프이다.
도 8은 본 발명 실시예와 비교예에 따라 제작된 수퍼커패시터에서 기능화된 다중벽 탄소나노튜브 필름 유무에 따른 BET 비표면적과 에너지 저장량 비교 그래프이다.
도 9는 본 발명 실시예에 따라 제작된 휘어짐 가능한 수퍼커패시터 이미지이다.
Claims (8)
- 삭제
- 삭제
- 휘어짐이나 늘임 가능한 기판 상에 전극을 형성하는 단계; 및
상기 전극 상에 전해질을 형성하는 단계를 포함하고,
상기 전극은 표면에 탄소기반 물질, 산화금속 및 전도성 고분자 중 적어도 어느 하나가 혼성화된 증착 그래핀 패턴으로 이루어지고,
상기 전극을 형성하는 단계는,
그래핀을 화학적 기상 증착법으로 합성하는 단계;
상기 그래핀을 상기 기판 위로 전사(transfer)하는 단계;
상기 그래핀을 패터닝하여 그래핀 패턴을 형성하는 단계; 및
상기 그래핀 패턴 표면에 탄소기반 물질, 산화금속 및 전도성 고분자 중 적어도 어느 하나를 혼성화시키는 단계를 포함하는 것을 특징으로 하는 수퍼커패시터 제조 방법. - 제3항에 있어서, 상기 탄소기반 물질은 활성탄소, 탄소나노튜브 또는 그래핀 파우더이고, 상기 산화금속은 RuO2, MnO2 또는 ZnO2이며, 상기 전도성 고분자는 폴리아닐린, 폴리피롤 또는 폴리사이오펜인 것을 특징으로 하는 수퍼커패시터 제조 방법.
- 삭제
- 제3항에 있어서, 상기 혼성화시키는 단계는 전기도금, 스핀코팅 또는 분사코팅 방법에 의하는 것을 특징으로 하는 수퍼커패시터 제조 방법.
- 제3항에 있어서, 상기 그래핀을 상기 기판 위로 전사하기 전에 상기 기판 위에 자가 조립 단분자막(SAM)을 더 형성하는 것을 특징으로 하는 수퍼커패시터 제조 방법.
- 제3항에 있어서, 상기 탄소기반 물질은 탄소나노튜브이고, 상기 혼성화시키는 단계는 분사코팅이며, 상기 탄소나노튜브를 산용액 처리해 기능기를 붙인 후 탈이온수에 분산시켜 분사하는 것을 특징으로 하는 수퍼커패시터 제조 방법.
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Cited By (2)
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CN107293409B (zh) * | 2017-08-21 | 2018-09-04 | 洛阳师范学院 | 一种耐水洗全固态微型超级电容器及其制备方法 |
KR20210122945A (ko) | 2020-04-01 | 2021-10-13 | 중앙대학교 산학협력단 | 유연성과 높은 축전용량을 갖는 고종횡비 슈퍼커패시터 전극 및 그 제조방법 |
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KR102414332B1 (ko) * | 2020-11-26 | 2022-06-30 | 울산과학기술원 | 다형상 유연 슈퍼커패시터의 제조방법 및 이에 의해 제조된 다형상 유연 슈퍼커패시터 |
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US20100178543A1 (en) | 2007-04-10 | 2010-07-15 | The Regents Of The University Of California | Charge storage devices containing carbon nanotube films as electrodes and charge collectors |
JP2013502070A (ja) * | 2009-08-11 | 2013-01-17 | シーメンス エナジー インコーポレイテッド | 高エネルギー密度スーパーキャパシタ用の多孔質炭素酸化物ナノコンポジット電極 |
US20130265003A1 (en) * | 2012-04-04 | 2013-10-10 | Nokia Corporation | Apparatus and Associated Methods |
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US20100178543A1 (en) | 2007-04-10 | 2010-07-15 | The Regents Of The University Of California | Charge storage devices containing carbon nanotube films as electrodes and charge collectors |
JP2013502070A (ja) * | 2009-08-11 | 2013-01-17 | シーメンス エナジー インコーポレイテッド | 高エネルギー密度スーパーキャパシタ用の多孔質炭素酸化物ナノコンポジット電極 |
US20130265003A1 (en) * | 2012-04-04 | 2013-10-10 | Nokia Corporation | Apparatus and Associated Methods |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107293409B (zh) * | 2017-08-21 | 2018-09-04 | 洛阳师范学院 | 一种耐水洗全固态微型超级电容器及其制备方法 |
KR20210122945A (ko) | 2020-04-01 | 2021-10-13 | 중앙대학교 산학협력단 | 유연성과 높은 축전용량을 갖는 고종횡비 슈퍼커패시터 전극 및 그 제조방법 |
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