WO2005078838A1 - プロトン伝導体及び電気化学デバイス - Google Patents
プロトン伝導体及び電気化学デバイス Download PDFInfo
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- WO2005078838A1 WO2005078838A1 PCT/JP2005/002520 JP2005002520W WO2005078838A1 WO 2005078838 A1 WO2005078838 A1 WO 2005078838A1 JP 2005002520 W JP2005002520 W JP 2005002520W WO 2005078838 A1 WO2005078838 A1 WO 2005078838A1
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- WIPO (PCT)
- Prior art keywords
- proton
- proton conductor
- acid
- salt
- general formula
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/122—Ionic conductors
-
- 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
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
-
- 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
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
-
- 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
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
-
- 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
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
-
- 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
Definitions
- the present invention relates to an electrochemical device such as a proton conductor and a fuel cell.
- methods for performing water management include an external humidification method, an internal humidification method, and a self-humidification method (for example, Japanese Patent Application Laid-Open No. 2003-228289, page 4, column 5, column 28).
- Line 6 to page 6 column 10 line 4 line 6, FIG. 1 to FIG. 5
- Japanese Patent Application Laid-Open No. 6-132038 page 3 column 4 line 1 line 9 to page 4 column 5 column 3) 6th line
- JP-A-2001-1765929 page 9, column 16, line 50 to page 10, column 18, line 40. Disclosure of the invention
- the external humidification method described above has the advantage that humidification is easy to control and does not require complicated materials, but it requires space for additional equipment such as a humidifier, In addition, it is inappropriate because the followability of the heating section is a problem during high-speed start.
- the internal humidification method has a good ability to follow changes in output because hydration is performed in the vicinity of the polymer electrolyte membrane, and because the humidifier is built into the fuel cell, the entire equipment It is suitable for portability because it can be designed in a small space.
- the self-humidification method uses a reaction that occurs when the battery is operated to supply water from the inside of the membrane, and is the best in that additional equipment can be omitted. Are suitable.
- the internal humidification method is difficult to repair when the humidification decreases for some reason, and the self-humidification method requires new technology to produce a film with the desired performance is the current situation. For this reason, new technologies are needed to simplify the management of Wayu Yuichi.
- the object of the present invention can be suitably used even in a dry state or in a high-temperature non-humidified condition, and a complicated auxiliary device such as a humidifier is not required, and the system is simplified. It is an object of the present invention to provide a proton conductor and an electrochemical device.
- the present invention relates to a proton conductor comprising a zwitterionic salt and a proton (H + ) donor.
- FIG. 1 is a schematic cross-sectional view of an electrochemical device according to the present invention configured as a fuel cell in an embodiment of the present invention.
- the M e I mP r S_ ⁇ 3 the result of differential scanning calorimetry (DSC) of the proton conductor of the present invention comprising a HT FSI.
- the proton conductor according to the present invention (M e I m P r S_ ⁇ a molar ratio of 3 5/5 for HTFSI (M e I mP r S 0 3 / HT FSI) This is a call plot at room temperature (25.C).
- FIG. 8 shows the results of measuring the chemical shift of protons of HTFSI when the composition ratio was changed by changing the molar ratio of HImPrSO 3 to HT FSI according to the example of the present invention.
- FIG. 9 shows a proton conductor (H) according to the invention, according to an embodiment of the invention.
- Figure 1 0 is, according to an embodiment of the present invention, the the result of N a ⁇ ion (R) and M e I mP r S 0 3 Metropolitan consisting according to the present invention the proton conductor of the constant voltage measurement. '' Best mode for carrying out the invention
- the zwitterionic salt is preferably a molten salt represented by the following general formula ((5)).
- each of the Y ′ to Y 5 is a group having 1 to 20 carbon atoms and optionally containing a hetero atom, wherein the cation site and the anion site of the zwitterion salt are covalently bonded. It is a connecting group.
- the X- as the acid Anion one S_ ⁇ 3 I
- sulfonyl Ruimi door two ON an S 0 2 N-S_ ⁇ 2)
- sulfonium Remechido acid ((- S 0 2) 3C -)
- Carboxylic acid anion (such as C 1 0).
- the zwitterionic salt represented by the general formulas (1) to (5) has a cation structure composed of an imidazole, pyridine or / and ammonium salt having a 4′-class nitrogen.
- the zwitterion salt 1 over main Chiru 3 Puropirusu sulfonic acid Imidazoriumu salt (M e I mP r S_ ⁇ 3) represented by the following structural formula (1), the following structural formula (2 ) 1 Hidoro 3-propyl sulfone Sani Midazoriumu salt represented by (HI mP r S 0 3), 1 represented by the following structural formula (3), 3-dimethyl-4-loop port Pirusuruhon acid imidazolium salt, following Pyridinium salt of 1-propyl sulfonic acid represented by the structural formula (4), Pyridinium salt of methyl 4-propyl sulfonic acid represented by the following structural formula (5), and triethyl represented by the following formula (1)
- the proton donor is preferably made of a carboxylic acid, a sulfonic acid, a sulfonyl imidic acid, a sulfonylmethidic acid, or a resin having these acidic groups.
- the proton donor force is bis (trifluoromethanesulfonylimide) hydride (HTFSI) represented by the following structural formula (7), perfluorosulfonic acid resin (such as Nafion (registered trademark)) It is preferred to be composed of trifluoromethanesulfonic acid, hexafluorobenzenesulfonic acid, trifluoroacetic acid, trimethylsulfonic acid, acetic acid, phosphoric acid or polystyrenesulfonic acid.
- HTFSI bis (trifluoromethanesulfonylimide) hydride
- perfluorosulfonic acid resin such as Nafion (registered trademark)
- the mixing ratio of the zwitterionic salt and the proton donor is not particularly limited, but, for example, the zwitterionic salt may be mixed in an equimolar or less with respect to the proton donor. preferable.
- the mechanism of proton conduction in the proton conductor according to the present invention is such that a proton (H + ) is brought into proximity between the zwitterionic salt and the proton donor via the X ⁇ of the zwitterionic salt. It is thought that the conduction of protons is performed by repeating the movement of protons.
- the proton conductor according to the present invention is composed of the zwitterionic salt and the proton donor, and the zwitterionic salt acts as a proton-conducting carrier to exhibit proton conduction. Since proton conduction using the zwitterionic salt does not particularly require water, it can be used as an electrochemical device for a fuel cell or the like even in a dry state or under a high temperature, for example, under a non-humidified condition of 100 ° C. or more. Operation becomes possible. Therefore, complicated auxiliary equipment such as a humidifier is not required, and the system can be simplified. It is possible to realize a portable scientific device.
- the electrochemical device according to the present invention can be configured as, for example, a fuel cell.
- FIG. 1 is a schematic cross-sectional view of an example of an electrochemical device according to the present invention configured as a fuel cell. That is, this is an example in which the electrochemical device according to the present invention is applied to a fuel cell in which fuel is supplied to the first electrode and oxygen is supplied to the second electrode.
- the fuel cell 2 is composed of a negative electrode (fuel electrode) 6 with a terminal 5, a positive electrode (oxygen electrode) 8 with a terminal 7, and a flat conductive layer 1 sandwiched between these two electrodes.
- Each of the negative electrode 6 and the positive electrode 8 has a catalyst layer 9.
- the zwitterionic salt and the proton donor are mixed using a solvent, and the mixture is cast by a doctor blade method or the like to form a film.
- the MEA 3 is formed by sandwiching the membrane prepared as described above between the electrodes 6 and 8 with the catalyst layer 9 and performing a hot press (for example, 150 ° (: 0.5 lt, for 5 minutes)). Can be made.
- H 2 gas is passed through the H 2 gas flow path 12 on the negative electrode 6 side.
- Hydrogen ions are generated at the negative electrode 6 while the fuel (H 2 gas) passes through the flow path 12, and the hydrogen ions pass through the proton conductive layer 1 and move to the positive electrode 8 side.
- the electrons emitted during ionization pass through the external circuit and move to the positive electrode 8 side.
- hydrogen ions and electrons react with oxygen (air) passing through the second flow path 13, thereby extracting a desired electromotive force.
- the negative electrode 6 with the catalyst layer 9, the proton conductive layer 1 and the catalyst layer 9 A plurality of laminated structures (MEAs) 3 each including the positive electrode 8 may be laminated to form an integrated structure.
- MEAs laminated structures
- the zwitterionic salt becomes a proton carrier and exhibits proton conduction.
- the proton conduction using the zwitterionic salt does not particularly require water, and can operate as a fuel cell in a dry state or under high temperature, for example, in a non-humidified condition of 100 ° C. or more. Therefore, complicated auxiliary equipment such as a humidifier is not required, the system can be simplified, and a portable electrochemical device such as a fuel cell can be realized.
- examples based on the present invention will be described.
- the mixed system of the zwitterionic salt and the proton donor functions as a proton conductor, whether the zwitterionic salt is imidazolyl salt of 1-methyl-3-propylpyrusulfonic acid (MeI I) mP a r S 0 3), the used screws are pro tons donor (triflate Ruo b methanesulfonyl two Ruimi de) hydride (HT FSI), differential scanning calorimetry (DSC) measurement, ' ⁇ - NMR, I on conduction The degree was measured and evaluated.
- pro tons donor triflate Ruo b methanesulfonyl two Ruimi de
- DSC differential scanning calorimetry
- M e I m P r S 0 3 was prepared as follows. First, 1,3-propane sultone was slowly dropped into an acetone solution of N-methylimidazole and stirred at room temperature for 1 day to produce a white precipitate. After the reaction, the mixture was filtered to remove the solution components, washed repeatedly with acetone, and dried to obtain a white powdery substance. Resulting material lines one of 1 H- NMR for, as shown in FIG. 2, it was found and Dearuko M e I mP r S 0 3 as the target compound.
- M e I m P r S_ ⁇ 3 prepared as described above, the liquid obtained by mixing the HT FSI, Toko was subjected to differential scanning calorimetry t th "constant (DSC), 3 As shown, the glass transition temperature (Tg) was shown at around 150 ° C.
- the mixing ratio of M e I m P r S_ ⁇ 3 for HT FSI was set to 0 to 0.5.
- N-position of the zwitterion salt is a type of hydrogen 1-Hidoro 3 _ pro Pirusuruhon acid Imidazoriumu salt (HI m P r S_ ⁇ 3), its mixed with HT FSI is the pro tons donor The proton conductivity was examined.
- HI m P r S 0 3 was prepared as follows. First, 1,3-propanesultone was slowly added dropwise to an imidazole acetone solution, and a white precipitate was formed after stirring at room temperature for 1 day. After the reaction, the solution is filtered to remove the solution components, washed repeatedly with acetone, and dried to form a white powder. Was obtained. The resulting material results using 1 H- NMR for, as shown in FIG. 6, was found to be HI mP r S 0 3 as the target compound. DSC measurement was performed on the liquid obtained by mixing HI mPr S ⁇ ⁇ 3 prepared as described above and HT FSI, and as shown in Fig.
- Figure 9 is a call plot of the sample at room temperature (25 ° C). When the ionic conductivity was determined from the Cole Coal Plot 1 in FIG. 9, it was 4 ⁇ 10 5 S / cm.
- the proton conductive layer was fabricated using the proton conductor based on the present invention, which was composed of the zwitterionic salt and the proton donor, and was evaluated. .
- N Afion After stirring between 3:00 added M e I mP r S 0 3 (registered trademark) solution was cast by a doctor blade method, thickness 2 5 0 im Was formed. Incidentally, the N Afion and (R) mixture ratio of M e I m P r S_ ⁇ 3 and 1/1 (N afion (TM) M e I mP r S_ ⁇ 3).
- the proton conductor according to the present invention is composed of the zwitterionic salt and the proton donor, and the zwitterionic salt acts as a proton conduction carrier to express proton conduction.
- Proton conduction using the zwitterionic salt does not particularly require water, and can operate as a fuel cell in a dry state or under high temperature, for example, in a non-humidified condition of 100 ° C. or more. Therefore, complicated auxiliary equipment such as a humidifier is not required, the system can be simplified, and a portable electrochemical device such as a fuel cell can be realized.
- an electrochemical device according to the present invention suitable as a fuel cell or the like, its shape, configuration, material, and the like can be appropriately selected without departing from the present invention.
- the zwitterion salt since the zwitterion salt is composed of the zwitterion salt and the proton donor, the zwitterion salt becomes a proton conduction carrier instead of water as in the conventional example, and proton conduction is performed. Is expressed. Proton conduction using the zwitterionic salt does not require water in particular, and can operate as an electrochemical device such as a fuel cell in a dry state or under high temperature, for example, in a non-humidified condition of 100 ° C or more. Can be. Therefore, a complicated accessory device such as a humidifier is not required, the system can be simplified, and a portable electrochemical device such as a fuel cell can be realized.
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Abstract
Description
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-035880 | 2004-02-13 | ||
JP2004035880A JP4997686B2 (ja) | 2004-02-13 | 2004-02-13 | プロトン伝導体及び電気化学デバイス |
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WO2005078838A1 true WO2005078838A1 (ja) | 2005-08-25 |
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PCT/JP2005/002520 WO2005078838A1 (ja) | 2004-02-13 | 2005-02-10 | プロトン伝導体及び電気化学デバイス |
Country Status (3)
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US (1) | US20060263661A1 (ja) |
JP (1) | JP4997686B2 (ja) |
WO (1) | WO2005078838A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112868123A (zh) * | 2020-05-29 | 2021-05-28 | 宁德新能源科技有限公司 | 电解液和包括电解液的电化学装置及电子装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4838134B2 (ja) * | 2004-09-03 | 2011-12-14 | 日産自動車株式会社 | プロトン伝導体およびそれを用いた燃料電池 |
FR2893623B1 (fr) * | 2005-11-22 | 2008-02-01 | Inst Nat Polytech Grenoble | Preparation de films constitues par un polymere reticule ayant des groupes ioniques |
CN100413134C (zh) * | 2005-12-30 | 2008-08-20 | 新源动力股份有限公司 | 一种质子交换膜燃料电池无增湿操作条件的遴选方法 |
US7804744B2 (en) * | 2007-05-03 | 2010-09-28 | Gary Stephen Shuster | Optically-readable disk with copy protection device |
US20100068594A1 (en) * | 2008-09-17 | 2010-03-18 | Samsung Electronics Co., Ltd. | Polymer electrolyte membrane, method of preparing the same, and fuel cell including the polymer electrolyte membrane |
GB201309668D0 (en) | 2013-05-30 | 2013-07-17 | Isis Innovation | Organic semiconductor doping process |
WO2015151977A1 (ja) * | 2014-03-31 | 2015-10-08 | リンテック株式会社 | 双性イオン化合物およびイオン伝導体 |
WO2017124020A1 (en) * | 2016-01-15 | 2017-07-20 | The Board Of Trustees Of The Leland Stanford Junior University | Highly stretchable, transparent, and conductive polymer |
JP7125022B2 (ja) * | 2018-07-19 | 2022-08-24 | 国立大学法人東京農工大学 | 化合物 |
CN115304518B (zh) * | 2022-08-03 | 2023-10-31 | 苏州旭珀禾科技有限公司 | 一种具有生物相容性的两性离子化合物及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003123791A (ja) * | 2001-10-09 | 2003-04-25 | Masayoshi Watanabe | プロトン伝導体及びこれを用いた燃料電池 |
WO2003035609A1 (en) * | 2001-10-25 | 2003-05-01 | 3M Innovative Properties Company | Zwitterionic imides |
JP2003242996A (ja) * | 2002-02-14 | 2003-08-29 | Toyota Motor Corp | 高分子電解質及び燃料電池 |
Family Cites Families (1)
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WO1999028292A1 (fr) * | 1997-12-01 | 1999-06-10 | Acep Inc. | Sels de sulfones perfluores, et leurs utilisations comme materiaux a conduction ionique |
-
2004
- 2004-02-13 JP JP2004035880A patent/JP4997686B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-10 WO PCT/JP2005/002520 patent/WO2005078838A1/ja active Application Filing
-
2006
- 2006-06-26 US US11/426,474 patent/US20060263661A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003123791A (ja) * | 2001-10-09 | 2003-04-25 | Masayoshi Watanabe | プロトン伝導体及びこれを用いた燃料電池 |
WO2003035609A1 (en) * | 2001-10-25 | 2003-05-01 | 3M Innovative Properties Company | Zwitterionic imides |
JP2003242996A (ja) * | 2002-02-14 | 2003-08-29 | Toyota Motor Corp | 高分子電解質及び燃料電池 |
Non-Patent Citations (2)
Title |
---|
OHNO H. ET AL: "A new type of polymer gel electrolyte: zwitterionic liquid/polar polymer mixture.", ELECTROCHIMICA ACTA., vol. 48, 30 June 2003 (2003-06-30), pages 2079 - 2083, XP002991801 * |
ONO H. ET AL: "Joon Yoyuen to Energy.", THE ELECTROCHEMICAL SOCIETY OF JAPAN DAI 69 KAI TAIKAI KOEN YOSHISHU., 25 March 2002 (2002-03-25), pages 353, XP002991300 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112868123A (zh) * | 2020-05-29 | 2021-05-28 | 宁德新能源科技有限公司 | 电解液和包括电解液的电化学装置及电子装置 |
WO2021237664A1 (zh) * | 2020-05-29 | 2021-12-02 | 宁德新能源科技有限公司 | 电解液和包括电解液的电化学装置及电子装置 |
CN112868123B (zh) * | 2020-05-29 | 2023-02-28 | 宁德新能源科技有限公司 | 电解液和包括电解液的电化学装置及电子装置 |
Also Published As
Publication number | Publication date |
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JP2005228588A (ja) | 2005-08-25 |
US20060263661A1 (en) | 2006-11-23 |
JP4997686B2 (ja) | 2012-08-08 |
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