KR100569188B1 - 탄소-다공성 지지체 복합 전극 및 그 제조방법 - Google Patents
탄소-다공성 지지체 복합 전극 및 그 제조방법 Download PDFInfo
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- KR100569188B1 KR100569188B1 KR1020040003357A KR20040003357A KR100569188B1 KR 100569188 B1 KR100569188 B1 KR 100569188B1 KR 1020040003357 A KR1020040003357 A KR 1020040003357A KR 20040003357 A KR20040003357 A KR 20040003357A KR 100569188 B1 KR100569188 B1 KR 100569188B1
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Abstract
Description
Claims (16)
- 탄소 전극 활물질 5 - 95 중량% 및 다공성 지지체 5 - 95 중량%를 포함하는 탄소-다공성 지지체 복합 전극 재료.
- 제 1 항에 있어서, 다공성 지지체가 실리카젤, 점토, TiO2, Al2O3, SiO 2, BaTiO3, 다공성 고분자 및 이들의 혼합물로 구성된 군에서 선택되는 것인 탄소-다공성 지지체 복합 전극 재료.
- 제 1 항에 있어서, 탄소 전극 활물질이 활성 탄소, 카본 에어로젤, 탄소 나노 튜브, 탄소 나노 섬유 및 이들의 혼합물로 구성된 군에서 선택되는 것인 탄소-다공성 지지체 복합 전극 재료.
- 제 1 항에 있어서, 추가로 도전재를 포함하며, 그 함량은 탄소 전극 활물질과 다공성 지지체로 이루어진 혼합물 100 중량부에 대하여 1 - 50 중량부인 탄소-다공성 지지체 복합 전극 재료.
- 제 4 항에 있어서, 탄소 전극 활물질, 다공성 지지체 및 도전재로 이루어진 혼합물 100 중량부에 대하여 1 - 20 중량부의 양으로 고분자 결합제를 추가로 포함하는 것인 탄소-다공성 지지체 복합 전극 재료.
- 제 5 항에 있어서, 상기 고분자 결합제가 리테트라플루오로에틸렌, 폴리비닐리덴플루오라이드, 카르복시메틸셀룰로오즈, 하이드로프로필메틸셀룰로오즈 및 폴리비닐알콜로 구성된 군에서 선택되는 것인 탄소-다공성 지지체 복합 전극 재료.
- 제 1 항 내지 제 6 항 중의 어느 한 항에 있어서, 시트 형태를 갖는 탄소-다공성 지지체 복합 전극 재료.
- 제 7 항에 따른 탄소-다공성 지지체 복합 전극 재료가 니켈, 티타늄 또는 알루미늄 금속의 폼 또는 메시에 압착된 탄소-다공성 지지체 복합 전극.
- (1) 탄소 전극 활물질 5 - 95 중량%와 다공성 지지체 5 - 95 중량%를 혼합하는 단계,(2) 단계 (1)에서 얻은 혼합물을 그 혼합물에 대하여 중량비로 0.5 - 5배에 해당하는 양의 유기 용매와 혼합하는 단계, 및(3) 유기 용매를 증발시켜 시트 상의 복합 전극 재료를 얻는 단계를 포함하는, 탄소-다공성 지지체 복합 전극 재료의 제조 방법.
- 제 9 항에 있어서, 상기 단계 (1)에서 얻어지는 혼합물이 탄소 전극 활물질과 다공성 지지체로 이루어진 혼합물 100 중량부에 대하여 1 - 50 중량부의 도전재를 추가로 포함하는 것인 탄소-다공성 지지체 복합 전극 재료의 제조 방법.
- 제 10 항에 있어서, 상기 단계 (1)에서 얻어지는 혼합물이 탄소 전극 활물질, 다공성 지지체 및 도전재로 이루어진 혼합물 100 중량부에 대하여 1 - 20 중량부에 해당하는 양으로 고분자 결합제를 추가로 포함하는 것인 탄소-다공성 지지체 복합 전극 재료의 제조 방법.
- 제 9 항에 있어서, 상기 유기 용매가 에틸 알콜, 메틸 알콜, 이소프로필 알콜 또는 이들 알콜과 아세톤의 혼합물인 탄소-다공성 지지체 복합 전극 재료의 제조 방법.
- 제 12 항에 있어서, 상기 알콜과 아세톤의 혼합물 중의 알콜과 아세톤의 혼합 비율이 부피비로 50:50 인 탄소-다공성 지지체 복합 전극 재료의 제조 방법.
- 제 8 항에 따른 탄소-다공성 지지체 복합 전극을 포함하는 이차 전지.
- 제 8 항에 따른 탄소-다공성 지지체 복합 전극을 포함하는 캐패시터.
- 제 8 항에 따른 탄소-다공성 지지체 복합 전극을 포함하는 전기 용량적 탈이온 공정 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020040003357A KR100569188B1 (ko) | 2004-01-16 | 2004-01-16 | 탄소-다공성 지지체 복합 전극 및 그 제조방법 |
JP2004381984A JP2005203365A (ja) | 2004-01-16 | 2004-12-28 | 炭素・多孔性支持体複合電極材料、複合電極、複合電極材料の製造方法、二次電池及びキャパシター並びに電気容量的脱イオン工程装置 |
US11/024,618 US7505250B2 (en) | 2004-01-16 | 2004-12-29 | Carbon-porous media composite electrode and preparation method thereof |
EP05250202A EP1555244A3 (en) | 2004-01-16 | 2005-01-14 | Carbon-porous media composite electrode and preparation method thereof |
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KR1020040003357A KR100569188B1 (ko) | 2004-01-16 | 2004-01-16 | 탄소-다공성 지지체 복합 전극 및 그 제조방법 |
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KR20050075811A KR20050075811A (ko) | 2005-07-22 |
KR100569188B1 true KR100569188B1 (ko) | 2006-04-10 |
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US (1) | US7505250B2 (ko) |
EP (1) | EP1555244A3 (ko) |
JP (1) | JP2005203365A (ko) |
KR (1) | KR100569188B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101020729B1 (ko) | 2008-06-30 | 2011-03-09 | 충북대학교 산학협력단 | 탄소분말과 이산화티탄을 이용한 축전 탈이온화용 복합전극 제조방법 |
KR102038852B1 (ko) | 2019-04-30 | 2019-10-31 | 유성운 | 양극 활물질, 상기 양극 활물질의 제조방법 및 상기 양극 활물질을 포함하는 고출력 및 장수명의 이차전지. |
KR102636378B1 (ko) | 2022-11-30 | 2024-02-14 | (주)스마트코리아 | 리튬이차전지용 고성능 실리콘 음극소재 제조를 위한 탄소지지체 및 이의 제조방법 |
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KR102038852B1 (ko) | 2019-04-30 | 2019-10-31 | 유성운 | 양극 활물질, 상기 양극 활물질의 제조방법 및 상기 양극 활물질을 포함하는 고출력 및 장수명의 이차전지. |
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EP1555244A2 (en) | 2005-07-20 |
JP2005203365A (ja) | 2005-07-28 |
US7505250B2 (en) | 2009-03-17 |
EP1555244A3 (en) | 2009-12-30 |
US20050155216A1 (en) | 2005-07-21 |
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