JP5397241B2 - 固体高分子型燃料電池用触媒及びこれを用いた固体高分子型燃料電池用電極 - Google Patents
固体高分子型燃料電池用触媒及びこれを用いた固体高分子型燃料電池用電極 Download PDFInfo
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- JP5397241B2 JP5397241B2 JP2010014622A JP2010014622A JP5397241B2 JP 5397241 B2 JP5397241 B2 JP 5397241B2 JP 2010014622 A JP2010014622 A JP 2010014622A JP 2010014622 A JP2010014622 A JP 2010014622A JP 5397241 B2 JP5397241 B2 JP 5397241B2
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- catalyst
- fuel cell
- water vapor
- polymer electrolyte
- carbon 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Catalysts (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
また、特許文献3では、アノード電極が触媒層、水分解層、及びガス拡散層で構成され、前記触媒層に使用される担体は、60℃の飽和水蒸気圧下における水吸着量が100cc/g以下であり、前記水分解層に使用される担体は、60℃の飽和水蒸気圧下における水吸着量が150cc/g以上であることが開示されている。
(1) 炭素材料に酸素還元活性を持つ触媒成分を担持した触媒であって、前記炭素材料の25℃、相対湿度10%における水蒸気吸着量(V10)が2ml/g以下であり、且つ、前記炭素材料の25℃、相対湿度90%における水蒸気吸着量(V90)が400ml/g以上であることを特徴とする固体高分子型燃料電池用触媒。
(2) 前記炭素材料の25℃、相対湿度10%における水蒸気吸着量V10と、25℃、相対湿度90%における水蒸気吸着量V90の比V10/V90が0.002以下である(1)に記載の固体高分子型燃料電池用触媒。
(3) (1)又は(2)に記載の触媒を少なくとも含んでなる固体高分子型燃料電池用電極。
Claims (3)
- 炭素材料に酸素還元活性を持つ触媒成分を担持した触媒であって、前記炭素材料の25℃、相対湿度10%における水蒸気吸着量(V10)が2ml/g以下であり、且つ、前記炭素材料の25℃、相対湿度90%における水蒸気吸着量(V90)が400ml/g以上であることを特徴とする固体高分子型燃料電池用触媒。
- 前記炭素材料の25℃、相対湿度10%における水蒸気吸着量V10と、25℃、相対湿度90%における水蒸気吸着量V90の比V10/V90が0.002以下である請求項1に記載の固体高分子型燃料電池用触媒。
- 請求項1又は2に記載の触媒を少なくとも含んでなる固体高分子型燃料電池用電極。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010014622A JP5397241B2 (ja) | 2009-01-26 | 2010-01-26 | 固体高分子型燃料電池用触媒及びこれを用いた固体高分子型燃料電池用電極 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009014744 | 2009-01-26 | ||
| JP2009014744 | 2009-01-26 | ||
| JP2010014622A JP5397241B2 (ja) | 2009-01-26 | 2010-01-26 | 固体高分子型燃料電池用触媒及びこれを用いた固体高分子型燃料電池用電極 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010192436A JP2010192436A (ja) | 2010-09-02 |
| JP5397241B2 true JP5397241B2 (ja) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2010014622A Expired - Fee Related JP5397241B2 (ja) | 2009-01-26 | 2010-01-26 | 固体高分子型燃料電池用触媒及びこれを用いた固体高分子型燃料電池用電極 |
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| Country | Link |
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| JP (1) | JP5397241B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11258076B2 (en) | 2016-12-09 | 2022-02-22 | Toyota Jidosha Kabushiki Kaisha | Electrode catalyst for fuel cell, method of producing the same, and fuel cell |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5561250B2 (ja) * | 2011-07-11 | 2014-07-30 | 新日鐵住金株式会社 | 固体高分子燃料電池用触媒層用担体炭素材料及びこれを用いた固体高分子型燃料電池 |
| JP5823285B2 (ja) * | 2011-12-22 | 2015-11-25 | 田中貴金属工業株式会社 | 固体高分子形燃料電池用の触媒及びその製造方法 |
| CN107004866B (zh) | 2014-12-26 | 2019-12-03 | 日本制铁株式会社 | 金属空气电池用电极 |
| KR102096130B1 (ko) * | 2016-05-02 | 2020-04-01 | 주식회사 엘지화학 | 담체-나노입자 복합체, 이를 포함하는 촉매 및 이의 제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4960000B2 (ja) * | 2006-03-30 | 2012-06-27 | 新日本製鐵株式会社 | 燃料電池用ガス拡散電極及び燃料電池 |
| JP5021292B2 (ja) * | 2006-12-26 | 2012-09-05 | 新日本製鐵株式会社 | 燃料電池 |
| JP5458801B2 (ja) * | 2008-10-22 | 2014-04-02 | 新日鐵住金株式会社 | 燃料電池 |
| JP5458799B2 (ja) * | 2008-10-22 | 2014-04-02 | 新日鐵住金株式会社 | 燃料電池 |
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2010
- 2010-01-26 JP JP2010014622A patent/JP5397241B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11258076B2 (en) | 2016-12-09 | 2022-02-22 | Toyota Jidosha Kabushiki Kaisha | Electrode catalyst for fuel cell, method of producing the same, and fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010192436A (ja) | 2010-09-02 |
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