JP4566713B2 - プロトン伝導体および燃料電池 - Google Patents
プロトン伝導体および燃料電池 Download PDFInfo
- Publication number
- JP4566713B2 JP4566713B2 JP2004341825A JP2004341825A JP4566713B2 JP 4566713 B2 JP4566713 B2 JP 4566713B2 JP 2004341825 A JP2004341825 A JP 2004341825A JP 2004341825 A JP2004341825 A JP 2004341825A JP 4566713 B2 JP4566713 B2 JP 4566713B2
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- Japan
- Prior art keywords
- electrolyte membrane
- pemfc
- fuel cell
- snp
- proton conductor
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- Expired - Fee Related
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/067—Horizontally disposed broiling griddles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
- B01D67/00793—Dispersing a component, e.g. as particles or powder, in another component
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
-
- 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
- H01M4/8605—Porous electrodes
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
-
- 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
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
-
- 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)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Materials Engineering (AREA)
- Food Science & Technology (AREA)
- Fuel Cell (AREA)
- Conductive Materials (AREA)
- Inert Electrodes (AREA)
Description
二酸化スズ水化物は次のような合成過程を通じて製造した。まず、塩化スズ(SnCl4)水溶液にアンモニア水を少しずつ添加することにより、水酸化スズ(Sn(OH)4)を生成した。このように得た水酸化スズ(Sn(OH)4)を水で洗いつつ濾過した後、80℃、130℃でそれぞれ5時間ずつ乾燥してから、550℃で2時間熱処理することにより、二酸化スズを合成した。
650℃での熱処理時間をそれぞれ1時間及び3.5時間としたことを除いては、参考例1と同じ方法で参考例2、3のSnP2O7粉末を製造した。
このように製造された参考例1〜3のSnP2O7粉末を使用し、3.14cm2の面積と1〜2mmの厚さとを有した円形ペレットを45MPaほどの圧力を加えて製造した。SnP2O7ペレットの温度変化によるイオン伝導度を、4−プローブ伝導度測定装置を利用し、周波数100KHz〜1Hz、電圧100mVの実験条件下で、温度を常温から170℃まで変化させつつ測定してその結果を図2及び図3に示した。
塩化スズ(SnCl4)水溶液にアンモニア水を少しずつ添加することにより、水酸化スズ(Sn(OH)4)を生成した。このように得た水酸化スズ(Sn(OH)4)を水で洗いつつ濾過した後、80℃、130℃でそれぞれ5時間ずつ乾燥してから、550℃で2時間熱処理することにより、二酸化スズを合成した。このようにして得られたSnO2・xH2O(x:0〜2)と酸化チタン(多木化学株式会社製品)と105重量%のリン酸(ラサ工業株式会社製品)を1:0.1:2の重量比で混合した後、350℃で3時間撹拌した。このようにして得られた混合物を650℃で2時間熱処理して粉末を形成した。上記粉末を使用し、3.14cm2の面積と1〜2mmの厚さとを有した円形ペレットを45Mpaほどの圧力を加えて製造した。SnP2O7ペレットの温度変化によるイオン伝導度を、4−プローブ伝導度測定装置を利用し、周波数100KHz〜1Hz、電圧100mVの実験条件下で、温度を常温から170℃まで変化させつつ測定してその結果を図4に示した。
Nafion117を、30体積%過酸化水素水20mlと蒸溜水200mlとの混合液に1時間浸した後、80℃で1時間乾燥した。このように処理されたNafion117を、98重量%硫酸水溶液5.42mlと蒸溜水200mlとの混合液に1時間浸した後、80℃で1時間乾燥した。このように処理されたNafion117を蒸溜水で洗浄した後、80℃で1時間乾燥した。このような過程を経てNafion117を洗浄した。洗浄されたNafion117を、105℃の真空オーブンで1時間乾燥した後、80℃の蒸溜水に1時間浸した。このように含湿されたNafion117の温度変化によるイオン伝導度を図2に示した。
Claims (2)
- (Sn+Ti)P 2 O 7 で表される金属リン酸塩を含有するプロトン伝導体。
- カソード、アノード、及び前記カソードと前記アノードとの間に位置する電解質膜を含む燃料電池において、
前記カソード、前記アノード及び前記電解質膜のうち少なくとも1つが(Sn+Ti)P 2 O 7 で表される金属リン酸塩を含有することを特徴とする燃料電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040023174A KR100657893B1 (ko) | 2004-04-03 | 2004-04-03 | 프로톤전도체 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005294245A JP2005294245A (ja) | 2005-10-20 |
JP4566713B2 true JP4566713B2 (ja) | 2010-10-20 |
Family
ID=35054708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004341825A Expired - Fee Related JP4566713B2 (ja) | 2004-04-03 | 2004-11-26 | プロトン伝導体および燃料電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050221143A1 (ja) |
JP (1) | JP4566713B2 (ja) |
KR (1) | KR100657893B1 (ja) |
CN (1) | CN100353603C (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060051648A1 (en) * | 2004-09-06 | 2006-03-09 | Fusaki Fujibayashi | Solid polymer electrolyte membrane, method for producing the same, and fuel cell including the solid poymer electrolyte membrane |
US20070003814A1 (en) * | 2005-06-29 | 2007-01-04 | Fisher Allison M | Polymer electrolyte membrane fuel cell stack |
WO2007063943A1 (ja) | 2005-11-30 | 2007-06-07 | Nippon Sheet Glass Company, Limited | 電解質膜とこれを用いた燃料電池 |
EP1977996A4 (en) * | 2006-01-18 | 2010-12-29 | Ngk Insulators Ltd | PHOSPHATE METAL-CONTAINING COMPLEX AND THIS CONTAINING SEALED MATERIAL |
KR101324413B1 (ko) * | 2006-02-27 | 2013-11-01 | 삼성에스디아이 주식회사 | 고온 고분자 전해질 연료전지 스택의 기동 방법 및 이를이용하는 연료전지 시스템 |
KR20090048450A (ko) | 2006-07-28 | 2009-05-13 | 스미또모 가가꾸 가부시키가이샤 | 금속 인산염과 그 제조 방법 |
JP2008053225A (ja) * | 2006-07-28 | 2008-03-06 | Sumitomo Chemical Co Ltd | 金属リン酸塩とその製造方法 |
KR100977965B1 (ko) | 2006-08-25 | 2010-08-24 | 주식회사 엘지화학 | 리튬의 삽입이 가능한 고가역성 전극활물질, 그 제조방법,이를 포함하는 전극, 및 이차전지 |
US20100323275A1 (en) * | 2007-02-08 | 2010-12-23 | Sumitomo Chemical Company, Limited | Ion conductive composition, ion conductive film containing the same, electrode catalyst material, and fuel cell |
US7736547B2 (en) * | 2008-03-11 | 2010-06-15 | Los Alamos National Security, Llc | Method of synthesis of proton conducting materials |
JP4642155B2 (ja) * | 2008-11-21 | 2011-03-02 | パナソニック株式会社 | プロトン伝導構造体及びその製造方法 |
KR101604083B1 (ko) * | 2009-10-09 | 2016-03-16 | 삼성전자주식회사 | 무기 이온 전도체 |
GB0921451D0 (en) | 2009-12-08 | 2010-01-20 | Univ St Andrews | Membrane |
JP2011138688A (ja) * | 2009-12-28 | 2011-07-14 | Fuji Electric Co Ltd | 燃料電池 |
JP4792547B2 (ja) * | 2010-01-27 | 2011-10-12 | パナソニック株式会社 | 燃料電池を用いる発電方法および燃料電池 |
US9077014B2 (en) | 2011-04-01 | 2015-07-07 | The Hong Kong University Of Science And Technology | Self-humidifying membrane and self-humidifying fuel cell |
US9048471B2 (en) | 2011-04-01 | 2015-06-02 | The Hong Kong University Of Science And Technology | Graphene-based self-humidifying membrane and self-humidifying fuel cell |
JP5635446B2 (ja) * | 2011-04-18 | 2014-12-03 | 兵庫県 | 伝導性材料 |
CN108695533A (zh) * | 2017-04-11 | 2018-10-23 | 阜阳师范学院 | 一种有机无机复合电解质及其制备方法 |
US11196072B2 (en) * | 2018-06-26 | 2021-12-07 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Composite proton-conducting membrane |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003281931A (ja) * | 2002-03-22 | 2003-10-03 | Tayca Corp | プロトン伝導性材料およびその製造方法 |
JP2004079505A (ja) * | 2002-08-13 | 2004-03-11 | Hoku Scientific Inc | 燃料電池用の複合電解質 |
JP2005285426A (ja) * | 2004-03-29 | 2005-10-13 | Tayca Corp | プロトン伝導性固体電解質膜およびそれを用いた燃料電池 |
Family Cites Families (6)
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US4594297A (en) * | 1983-12-29 | 1986-06-10 | Uop Inc. | Fuel cell using novel electrolyte membrane |
US5919583A (en) | 1995-03-20 | 1999-07-06 | E. I. Du Pont De Nemours And Company | Membranes containing inorganic fillers and membrane and electrode assemblies and electrochemical cells employing same |
DK0907979T3 (da) * | 1996-06-26 | 2000-08-21 | Siemens Ag | Direkte-methanolbrændselscelle |
US5932361A (en) * | 1996-10-21 | 1999-08-03 | Belyakov; Vladimir Nikolaevich | Ceramic based membranes |
US6059943A (en) | 1997-07-30 | 2000-05-09 | Lynntech, Inc. | Composite membrane suitable for use in electrochemical devices |
US6528201B1 (en) * | 1999-09-27 | 2003-03-04 | Japan Storage Battery Co., Ltd. | Electrode for fuel cell and process for producing the same |
-
2004
- 2004-04-03 KR KR1020040023174A patent/KR100657893B1/ko not_active IP Right Cessation
- 2004-11-26 JP JP2004341825A patent/JP4566713B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-30 CN CNB200510063943XA patent/CN100353603C/zh not_active Expired - Fee Related
- 2005-04-04 US US11/097,296 patent/US20050221143A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003281931A (ja) * | 2002-03-22 | 2003-10-03 | Tayca Corp | プロトン伝導性材料およびその製造方法 |
JP2004079505A (ja) * | 2002-08-13 | 2004-03-11 | Hoku Scientific Inc | 燃料電池用の複合電解質 |
JP2005285426A (ja) * | 2004-03-29 | 2005-10-13 | Tayca Corp | プロトン伝導性固体電解質膜およびそれを用いた燃料電池 |
Also Published As
Publication number | Publication date |
---|---|
CN100353603C (zh) | 2007-12-05 |
CN1694292A (zh) | 2005-11-09 |
JP2005294245A (ja) | 2005-10-20 |
KR100657893B1 (ko) | 2006-12-14 |
KR20050097391A (ko) | 2005-10-07 |
US20050221143A1 (en) | 2005-10-06 |
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