KR101135578B1 - 표면개질제를 사용하여 결정성 탄소의 친수성을 증가시키는 방법 및 이를 이용한 백금 담지 촉매의 제조방법 - Google Patents
표면개질제를 사용하여 결정성 탄소의 친수성을 증가시키는 방법 및 이를 이용한 백금 담지 촉매의 제조방법 Download PDFInfo
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- KR101135578B1 KR101135578B1 KR1020090117213A KR20090117213A KR101135578B1 KR 101135578 B1 KR101135578 B1 KR 101135578B1 KR 1020090117213 A KR1020090117213 A KR 1020090117213A KR 20090117213 A KR20090117213 A KR 20090117213A KR 101135578 B1 KR101135578 B1 KR 101135578B1
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- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
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- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
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- C07D319/16—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
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- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
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Abstract
Description
| MEA 성능평가 (A/cm2) |
활성표면적 (m2/g) |
임피던스 (Ω cm2) |
CO2 발생량 (㎕) |
||||
| 부식 전 | 부식 후 | 부식 전 | 부식 후 | 부식 전 | 부식 후 | ||
| 비교예 1 | 1.66 | 1.50 | 32.5 | 31.7 | 0.0429 | 0.0458 | 18 ㎕ |
| -9.6 % | -2.5% | +6.8 % | |||||
| 실시예 1 | 1.67 | 1.51 | 30.1 | 28.8 | 0.0394 | 0.0403 | 19 ㎕ |
| -9.6 % | -4.3 % | +2.3 % | |||||
Claims (8)
- 삭제
- 삭제
- 삭제
- 삭제
- 표면개질제로 1-파이렌 카르복시산(1-pyrene carboxylic acid)을 사용하여 결정성 탄소의 친수성을 증가시키는 단계;상기 결정성 탄소에 백금을 담지시켜 촉매를 제조하는 단계; 및상기 제조된 촉매의 세척 및 건조를 거쳐 불필요한 유기물을 제거하는 단계;를 포함하는 연료전지용 백금 담지 촉매의 제조방법.
- 제 5 항의 방법으로 제조된, 표면개질제로 1-파이렌 카르복시산(1-pyrene carboxylic acid)로 결정성 탄소의 친수성을 증가시킨 결정성 탄소에 백금이 담지되고 불필요한 유기물이 제거된 연료전지용 백금 담지 촉매.
- 제 6 항의 상기 촉매를 포함하는 연료전지 전극.
- 제 7 항의 상기 전극을 포함하는 것을 특징으로 하는 연료전지.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090117213A KR101135578B1 (ko) | 2009-11-30 | 2009-11-30 | 표면개질제를 사용하여 결정성 탄소의 친수성을 증가시키는 방법 및 이를 이용한 백금 담지 촉매의 제조방법 |
| US12/751,411 US20110129762A1 (en) | 2009-11-30 | 2010-03-31 | Method of increasing hydrophilic property of crystalline carbon using surface modifier and method of preparing platinum catalyst using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090117213A KR101135578B1 (ko) | 2009-11-30 | 2009-11-30 | 표면개질제를 사용하여 결정성 탄소의 친수성을 증가시키는 방법 및 이를 이용한 백금 담지 촉매의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110060591A KR20110060591A (ko) | 2011-06-08 |
| KR101135578B1 true KR101135578B1 (ko) | 2012-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090117213A Active KR101135578B1 (ko) | 2009-11-30 | 2009-11-30 | 표면개질제를 사용하여 결정성 탄소의 친수성을 증가시키는 방법 및 이를 이용한 백금 담지 촉매의 제조방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20110129762A1 (ko) |
| KR (1) | KR101135578B1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2974314B1 (fr) * | 2011-04-19 | 2013-05-10 | Snecma Propulsion Solide | Procede de preparation d'un element monolithique de catalyse comprenant un support fibreux et ledit element monolithique de catalyse |
| WO2012177975A1 (en) * | 2011-06-24 | 2012-12-27 | Brewer Science Inc. | Highly soluble carbon nanotubes with enhanced conductivity |
| CN103450714B (zh) * | 2012-05-24 | 2015-11-25 | 东丽先端材料研究开发(中国)有限公司 | 一种导电性石墨片及其制备方法 |
| US9269966B2 (en) * | 2013-10-04 | 2016-02-23 | National Tsing Hua University | Method and device for preparing platinum catalyst |
| KR101624389B1 (ko) * | 2013-12-24 | 2016-05-25 | 주식회사 포스코 | 비공유결합 개질된 탄소구조체 및 이를 포함하는 탄소구조체/고분자 복합체 |
| KR20150088006A (ko) * | 2014-01-23 | 2015-07-31 | 삼성에스디아이 주식회사 | 연료전지용 전극 촉매, 그 제조방법, 이를 포함한 연료전지용 전극 및 연료전지 |
| KR102119921B1 (ko) * | 2016-12-13 | 2020-06-05 | 현대자동차주식회사 | 탄소층 보호 코팅과 오존을 이용한 백금 합금 촉매의 제조방법 |
| CN113574701A (zh) * | 2018-10-29 | 2021-10-29 | 株式会社Lg新能源 | 负极活性材料和包含其的锂二次电池 |
| US11322750B2 (en) * | 2019-04-24 | 2022-05-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Surface modified platinum or platinum alloy catalyst for oxygen reduction reaction |
| KR102213590B1 (ko) * | 2019-05-10 | 2021-02-09 | 한국에너지기술연구원 | 고내구성 탄소 기반 연료전지용 촉매층의 제조방법 및 그 방법에 따라 제조된 고내구성 탄소 기반 연료전지용 촉매층 및 고내구성 탄소 기반 연료전지용 촉매층을 포함하는 연료전지용 막전극 접합체 |
| WO2025144281A1 (en) * | 2023-12-28 | 2025-07-03 | İnönü Üni̇versi̇tesi̇ Rektörlüğü | High-capacity and long-life lithium-ion battery |
| CN120573814B (zh) * | 2025-08-01 | 2025-11-07 | 浙江工业大学 | 一种电催化处理污染物bde-47的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070004696A (ko) * | 2004-10-06 | 2007-01-09 | 삼성전자주식회사 | 연료전지용 탄소 나노 튜브, 이를 포함한 나노복합체, 그제조 방법 및 이를 채용한 연료전지 |
| KR20070120346A (ko) * | 2006-06-19 | 2007-12-24 | 한국기초과학지원연구원 | 전이 금속 배위결합에 의해 표면이 개질된 탄소나노튜브 및그의 개질 방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2840529B1 (fr) * | 2002-06-06 | 2004-10-01 | Oreal | Composition cosmetique destinee a conferer du volume aux fibres keratiniques et utilisation cosmetique de nanotubes pour conferer du volume aux fibres keratiniques |
| WO2006006501A1 (ja) * | 2004-07-09 | 2006-01-19 | Nissan Motor Co., Ltd. | 燃料電池システム及び電極用組成物 |
| US20070298168A1 (en) * | 2006-06-09 | 2007-12-27 | Rensselaer Polytechnic Institute | Multifunctional carbon nanotube based brushes |
| WO2009078815A1 (en) * | 2007-12-14 | 2009-06-25 | Nanyang Technological University | A nanostructured material loaded with noble metal particles |
-
2009
- 2009-11-30 KR KR1020090117213A patent/KR101135578B1/ko active Active
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2010
- 2010-03-31 US US12/751,411 patent/US20110129762A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070004696A (ko) * | 2004-10-06 | 2007-01-09 | 삼성전자주식회사 | 연료전지용 탄소 나노 튜브, 이를 포함한 나노복합체, 그제조 방법 및 이를 채용한 연료전지 |
| KR20070120346A (ko) * | 2006-06-19 | 2007-12-24 | 한국기초과학지원연구원 | 전이 금속 배위결합에 의해 표면이 개질된 탄소나노튜브 및그의 개질 방법 |
Non-Patent Citations (2)
| Title |
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| PAPER; ACS NANO * |
| PAPER; ACS NANO* |
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| Publication number | Publication date |
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| US20110129762A1 (en) | 2011-06-02 |
| KR20110060591A (ko) | 2011-06-08 |
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