KR101118186B1 - 초고용량 커패시터용 전극물질, 이 전극물질을 이용한 초고용량 커패시터 전극 및 그 제조방법 - Google Patents
초고용량 커패시터용 전극물질, 이 전극물질을 이용한 초고용량 커패시터 전극 및 그 제조방법 Download PDFInfo
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- KR101118186B1 KR101118186B1 KR1020090073757A KR20090073757A KR101118186B1 KR 101118186 B1 KR101118186 B1 KR 101118186B1 KR 1020090073757 A KR1020090073757 A KR 1020090073757A KR 20090073757 A KR20090073757 A KR 20090073757A KR 101118186 B1 KR101118186 B1 KR 101118186B1
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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
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
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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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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
Claims (21)
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- 탄소나노섬유를 유도하기 위한 탄화용 폴리머를 용매에 용해시켜 제1 용액을 준비하는 단계;활성탄소분말을 용매에 분산시켜 제2 용액을 준비하는 단계;상기 제1 및 제2 용액을 혼합하여 방사용액을 준비하는 단계;상기 방사용액을 집전체에 직접 방사하여 탄소나노섬유 웹을 형성하는 단계;상기 형성된 탄소나노섬유 웹을 롤프레싱하는 단계;상기 롤프레싱한 탄소나노섬유 웹을 탄화 및 활성화시켜 활성 탄소나노섬유를 형성하는 단계를 포함하는 것을 특징으로 하는 초고용량 커패시터의 전극 제조방법.
- 탄소나노섬유를 유도하기 위한 탄화용 폴리머를 용매에 용해시켜 제1 용액을 준비하는 단계;카본블랙을 용매에 분산시켜 제2 용액을 준비하는 단계;상기 제1 및 제2 용액을 혼합하여 방사용액을 준비하는 단계;상기 방사용액을 집전체에 직접 방사하여 탄소나노섬유 웹을 형성하는 단계;상기 형성된 탄소나노섬유 웹을 롤프레싱하는 단계;상기 롤프레싱한 탄소나노섬유 웹을 탄화 및 활성화시켜 활성 탄소나노섬유를 형성하는 단계를 포함하는 것을 특징으로 하는 초고용량 커패시터의 전극 제조방법.
- 탄소나노섬유를 유도하기 위한 탄화용 폴리머를 용매에 용해시켜 제1 용액을 준비하는 단계;활성탄소분말을 용매에 분산시켜 제2 용액을 준비하는 단계;카본블랙을 용매에 분산시켜 제3 용액을 준비하는 단계;상기 제1 내지 제3 용액을 혼합하여 방사용액을 준비하는 단계;상기 방사용액을 집전체에 직접 방사하여 탄소나노섬유 웹을 형성하는 단계;상기 형성된 탄소나노섬유 웹을 롤프레싱하는 단계;상기 롤프레싱한 탄소나노섬유 웹을 탄화 및 활성화시켜 활성 탄소나노섬유를 형성하는 단계를 포함하는 것을 특징으로 하는 초고용량 커패시터의 전극 제조방법.
- 제 12항 내지 제14항 중 어느 한 항에 있어서,상기 방사하는 단계는 전기방사법, 용융방사법, 멜트블로운(melt blown)방사법 중의 어느 하나의 방법을 이용하는 것을 특징으로 하는 초고용량 커패시터의 전극 제조방법.
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KR102315265B1 (ko) * | 2020-07-03 | 2021-10-21 | 경상국립대학교산학협력단 | 메조 다공성 전극의 제조방법, 그의 제조방법에 의해 제조된 메조 다공성 전극 및 메조 다공성 전극을 포함하는 슈퍼 커패시터 |
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CN105742634A (zh) * | 2014-12-12 | 2016-07-06 | 中国科学院大连化学物理研究所 | 一种金属基碳纤维毡 |
KR101984852B1 (ko) * | 2017-12-29 | 2019-05-31 | 한국과학기술원 | 나노 섬유 그물구조를 활용한 전극 및 이의 제조방법 |
KR102094204B1 (ko) * | 2018-09-18 | 2020-03-27 | 인하대학교 산학협력단 | 수퍼커패시터 전극소재를 위한 질소가 포함된 다공성 탄소섬유의 제조방법. |
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KR20030095694A (ko) * | 2002-06-14 | 2003-12-24 | 한국화학연구원 | 나노섬유를 이용한 활성탄소섬유의 제조방법 |
KR20040083573A (ko) * | 2003-03-24 | 2004-10-06 | 김찬 | 전기방사에 의한 카본나노튜브가 분산된 나노복합체 탄소섬유 제조 및 그의 전기이중층 슈퍼캐퍼시터용 전극제조 |
JP2007180251A (ja) | 2005-12-27 | 2007-07-12 | Tdk Corp | 電気化学キャパシタ用電極の製造方法及び電気化学キャパシタ用電極の製造装置 |
KR20070118496A (ko) * | 2006-06-12 | 2007-12-17 | 한국생산기술연구원 | 흑연계물질 함유 나노활성탄소섬유를 이용한 슈퍼캐패시터 |
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KR20030095694A (ko) * | 2002-06-14 | 2003-12-24 | 한국화학연구원 | 나노섬유를 이용한 활성탄소섬유의 제조방법 |
KR20040083573A (ko) * | 2003-03-24 | 2004-10-06 | 김찬 | 전기방사에 의한 카본나노튜브가 분산된 나노복합체 탄소섬유 제조 및 그의 전기이중층 슈퍼캐퍼시터용 전극제조 |
JP2007180251A (ja) | 2005-12-27 | 2007-07-12 | Tdk Corp | 電気化学キャパシタ用電極の製造方法及び電気化学キャパシタ用電極の製造装置 |
KR20070118496A (ko) * | 2006-06-12 | 2007-12-17 | 한국생산기술연구원 | 흑연계물질 함유 나노활성탄소섬유를 이용한 슈퍼캐패시터 |
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KR102315265B1 (ko) * | 2020-07-03 | 2021-10-21 | 경상국립대학교산학협력단 | 메조 다공성 전극의 제조방법, 그의 제조방법에 의해 제조된 메조 다공성 전극 및 메조 다공성 전극을 포함하는 슈퍼 커패시터 |
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