JP6424640B2 - 電極、およびそれを用いた電気化学デバイス - Google Patents
電極、およびそれを用いた電気化学デバイス Download PDFInfo
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- JP6424640B2 JP6424640B2 JP2015004874A JP2015004874A JP6424640B2 JP 6424640 B2 JP6424640 B2 JP 6424640B2 JP 2015004874 A JP2015004874 A JP 2015004874A JP 2015004874 A JP2015004874 A JP 2015004874A JP 6424640 B2 JP6424640 B2 JP 6424640B2
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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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Description
ジエチルメチルアンモニウムトリフルオロメタンスルホネートにスルホン酸化ポリイミドを溶解させ、厚さ25μmに調整されたイオン液体電解質膜を作製した。
1−エチル−3−メチルイミダゾリウムビス(トリフルオロメチルスルホニル)イミドにスルホン酸化ポリイミドを溶解させ、厚さ25μmに調整されたイオン液体電解質膜を作製した。
厚さ25μmのナフィオン(Nafion)(登録商標)を電解質膜に用いた。
ジエチルメチルアンモニウムトリフルオロメタンスルホネートにスルホン酸化ポリイミドを溶解させ、厚さ25μmに調整されたイオン液体電解質膜を作製した。
2:イオン導電性固体電解質膜
3:金属ナノ粒子付電極
4:ガス拡散電極
5:ガス流路
6:セパレータ
7:水素センサ
8:参照電極
9:外部回路
10:電子伝導体
11:イオン伝導性固体電解質
12:導電性多孔体
13:金属ナノ粒子
16:三相界面
Claims (4)
- 電子伝導体およびイオン伝導性固体電解質を有する導電性多孔体と、前記導電性多孔体に保持された金属ナノ粒子とを有し、
前記導電性多孔体の表面において前記電子伝導体および前記イオン伝導性固体電解質と接している前記金属ナノ粒子の量が、前記導電性多孔体の内部に含まれる前記金属ナノ粒子の量よりも多いことを特徴とする電極。 - 前記導電性多孔体の表面において、前記金属ナノ粒子が前記電子伝導体の露出した表面に保持されていることを特徴とする請求項1に記載の電極。
- 前記イオン伝導性固体電解質が、イオン液体を固形化あるいは重合したものである請求項1又は2に記載の電極。
- イオン伝導性固体電解質と請求項1乃至3に記載の電極とを用いた電気化学デバイス。
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