KR100749497B1 - 연료 전지용 애노드 촉매 및 이를 포함하는 연료 전지용막-전극 어셈블리 - Google Patents
연료 전지용 애노드 촉매 및 이를 포함하는 연료 전지용막-전극 어셈블리 Download PDFInfo
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- KR100749497B1 KR100749497B1 KR1020060022248A KR20060022248A KR100749497B1 KR 100749497 B1 KR100749497 B1 KR 100749497B1 KR 1020060022248 A KR1020060022248 A KR 1020060022248A KR 20060022248 A KR20060022248 A KR 20060022248A KR 100749497 B1 KR100749497 B1 KR 100749497B1
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- 239000000956 alloy Substances 0.000 claims abstract description 7
- 229910015363 Au—Sn Inorganic materials 0.000 claims abstract description 6
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-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/16—Testing the dimensions
- G07D7/162—Length or width
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/121—Apparatus characterised by sensor details
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D2207/00—Paper-money testing devices
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Abstract
Description
전류 밀도(mA/cm2 (0.7 V)) | |
실시예 1 | 4.52 |
비교예 1 | 3.75 |
Claims (18)
- Pd-Au-Sn 합금을 포함하며, 상기 Pd의 함량은 10 내지 40 몰%인 연료 전지용 애노드 촉매.
- 삭제
- 제1항에 있어서,상기 촉매는 Au를 20 내지 50 몰%의 함량으로 포함하는 것인 연료 전지용 애노드 촉매.
- 제1항에 있어서,상기 촉매는 Sn을 10 내지 70 몰%의 함량으로 포함하는 것인 연료 전지용 애노드 촉매.
- 제1항에 있어서,상기 촉매는 2 내지 3nm의 평균 입경을 갖는 것인 연료 전지용 애노드 촉매.
- 서로 대향하여 위치하는 애노드 전극 및 캐소드 전극 및상기 애노드 전극과 캐소드 전극 사이에 위치하는 고분자 전해질 막을 포함하며,상기 애노드 전극은 Pd-Au-Sn 합금을 포함하며, 상기 Pd의 함량은 10 내지 40 몰%인 촉매를 포함하는 것인연료 전지용 막-전극 어셈블리.
- 삭제
- 제6항에 있어서,상기 촉매는 Au를 20 내지 50 몰%의 함량으로 포함하는 것인 연료 전지용 막-전극 어셈블리.
- 제6항에 있어서,상기 촉매는 Sn을 10 내지 70 몰%의 함량으로 포함하는 것인 연료 전지용 막-전극 어셈블리.
- 제6항에 있어서,상기 촉매는 2 내지 3nm의 평균 입경을 갖는 것인 연료 전지용 막-전극 어셈 블리.
- 제6항에 있어서,상기 연료 전지용 막-전극 어셈블리는 고분자 전해질형 연료 전지용 또는 혼합 주입형 연료 전지용인 것인 연료 전지용 막-전극 어셈블리.
- 서로 대향하여 위치하는 애노드 전극 및 캐소드 전극 및 상기 애노드 전극과 캐소드 전극 사이에 위치하는 고분자 전해질 막을 포함하며, 상기 애노드 전극은 제1항 내지 제5항 중 어느 한 항의 애노드 촉매를 포함하며, 연료의 산화 반응과 산화제의 환원 반응을 통하여 전기를 발생시키는 전기 발생부;연료를 상기 전기 발생부로 공급하는 연료 공급부; 및산화제를 공급하는 산화제 공급부를 포함하는 연료 전지 시스템.
- 제12항에 있어서,상기 연료 전지 시스템은 고분자 전해질형 연료 전지 시스템 또는 혼합 주입형 연료 전지 시스템인 연료 전지 시스템.
- 제12항에 있어서,상기 연료 전지 시스템은 고분자 전해질형 연료 전지 시스템이고, 상기 산화 제 공급부는 산화제를 상기 전기 발생부로 공급하는 것인 연료 전지 시스템.
- 제12항에 있어서,상기 연료 전지 시스템은 혼합 주입형 연료 전지 시스템이고, 상기 산화제 공급부는 산화제를 상기 연료 공급부로 공급하고, 상기 연료 공급부에서 연료 및 산화제를 혼합하여 상기 전기 발생부로 공급하는 것인 연료 전지 시스템.
- 제1항에 있어서,상기 연료 전지용 애노드 촉매는 Pd-AuSn3인 연료 전지용 애노드 촉매.
- 제6항에 있어서,상기 애노드 촉매는 Pd-AuSn3인 연료 전지용 막-전극 어셈블리.
- 제12항에 있어서,상기 애노드 촉매는 Pd-AuSn3인 연료 전지 시스템.
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KR1020060022248A KR100749497B1 (ko) | 2006-03-09 | 2006-03-09 | 연료 전지용 애노드 촉매 및 이를 포함하는 연료 전지용막-전극 어셈블리 |
US11/715,498 US7858264B2 (en) | 2006-03-09 | 2007-03-08 | Catalyst for anode of fuel cell and membrane-electrode assembly for fuel cell |
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KR1020060022248A KR100749497B1 (ko) | 2006-03-09 | 2006-03-09 | 연료 전지용 애노드 촉매 및 이를 포함하는 연료 전지용막-전극 어셈블리 |
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JP5061544B2 (ja) * | 2006-09-05 | 2012-10-31 | トヨタ自動車株式会社 | 燃料電池 |
TWI357830B (en) * | 2009-05-08 | 2012-02-11 | Ind Tech Res Inst | Magnetic catalyst and method for manufacturing the |
CN110198781B (zh) | 2016-08-26 | 2023-08-29 | 阿里尔科技创新公司 | 基于锡的催化剂、其制备以及使用其的燃料电池 |
CN117790809A (zh) | 2017-08-24 | 2024-03-29 | 阿里尔科技创新公司 | 电催化剂、其制备以及其在燃料电池中的用途 |
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KR20020074451A (ko) * | 1999-11-18 | 2002-09-30 | 프로톤 에너지 시스템즈, 인코포레이티드 | 높은 압력 차이 전기화학 전지 |
WO2005008813A1 (en) * | 2003-07-16 | 2005-01-27 | Kyungwon Enterprise Co., Ltd. | Nano-structured metal-carbon composite for electrode catalyst of fuel cell and process for preparation thereof |
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KR20060056451A (ko) * | 2004-11-20 | 2006-05-24 | 삼성에스디아이 주식회사 | 금속 촉매와 전극의 제조방법 |
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US20050014037A1 (en) * | 2002-12-04 | 2005-01-20 | Chris Boyer | Fuel cell with recombination catalyst |
US6893769B2 (en) * | 2002-12-18 | 2005-05-17 | Hewlett-Packard Development Company, L.P. | Fuel cell assemblies and methods of making the same |
KR100721640B1 (ko) * | 2004-01-26 | 2007-05-23 | 마쯔시다덴기산교 가부시키가이샤 | 막촉매층 접합체, 막전극 접합체 및 고분자 전해질형연료전지 |
US7740975B2 (en) | 2006-01-06 | 2010-06-22 | Honda Motor Co., Ltd. | Platinum and titanium containing electrocatalysts |
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US7691522B2 (en) | 2006-03-09 | 2010-04-06 | Honda Motor Co., Ltd. | Platinum, titanium and copper, manganese and iron containing electrocatalysts |
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WO2005008813A1 (en) * | 2003-07-16 | 2005-01-27 | Kyungwon Enterprise Co., Ltd. | Nano-structured metal-carbon composite for electrode catalyst of fuel cell and process for preparation thereof |
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KR20060039404A (ko) * | 2005-12-27 | 2006-05-08 | 경원엔터프라이즈 주식회사 | 연료전지의 전극 촉매용 나노 구조 금속-카본 복합체 및그의 제조방법 |
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US20070269705A1 (en) | 2007-11-22 |
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