JP4953338B2 - 固体高分子電解質型の水電解・燃料電池可逆セルとその酸素極 - Google Patents
固体高分子電解質型の水電解・燃料電池可逆セルとその酸素極 Download PDFInfo
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- JP4953338B2 JP4953338B2 JP2005188583A JP2005188583A JP4953338B2 JP 4953338 B2 JP4953338 B2 JP 4953338B2 JP 2005188583 A JP2005188583 A JP 2005188583A JP 2005188583 A JP2005188583 A JP 2005188583A JP 4953338 B2 JP4953338 B2 JP 4953338B2
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- cell
- oxygen electrode
- fuel cell
- water electrolysis
- solid polymer
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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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- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
燃料電池発電効率:
εFC=ΔG/ΔH=nFEFC/ΔH0 353
水電解効率:
εWE=ΔH0 353/ΔG=ΔH0 353/nFEWE
往復変換効率:
εtotal=εWE×εFC=EFC/EWE
ここで、F:ファラデー定数(C),ΔH0 353:284.038kJ/mol,n=2。水素および酸素発生電流効率を100%とした。
Claims (2)
- 固体高分子電解質膜型の水電解・燃料電池可逆セル用の酸素極であって、撥水処理を施した白金微粒子と、BET法により測定される比表面積が45〜70m2/gの酸化イリジウム微粒子との、金属の重量範囲でPt:Ir=80〜90:20〜10の混合物からなる触媒を表面に有する酸素極。
- 請求項1に記載の酸素極を構成部分とする、固体高分子電解質膜型の水電解・燃料電池可逆セル。
Priority Applications (1)
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JP2005188583A JP4953338B2 (ja) | 2005-06-28 | 2005-06-28 | 固体高分子電解質型の水電解・燃料電池可逆セルとその酸素極 |
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JP2005188583A JP4953338B2 (ja) | 2005-06-28 | 2005-06-28 | 固体高分子電解質型の水電解・燃料電池可逆セルとその酸素極 |
Publications (2)
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JP2007012315A JP2007012315A (ja) | 2007-01-18 |
JP4953338B2 true JP4953338B2 (ja) | 2012-06-13 |
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JP2005188583A Expired - Fee Related JP4953338B2 (ja) | 2005-06-28 | 2005-06-28 | 固体高分子電解質型の水電解・燃料電池可逆セルとその酸素極 |
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JP (1) | JP4953338B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5224674B2 (ja) * | 2006-09-29 | 2013-07-03 | 三洋電機株式会社 | 燃料電池及び燃料電池発電システム |
JP4323535B2 (ja) * | 2007-04-26 | 2009-09-02 | クロリンエンジニアズ株式会社 | 水電解装置 |
JP5266749B2 (ja) * | 2007-12-21 | 2013-08-21 | 旭硝子株式会社 | 固体高分子形燃料電池用膜電極接合体および固体高分子形燃料電池用膜電極接合体の製造方法 |
GB0914562D0 (en) * | 2009-08-20 | 2009-09-30 | Johnson Matthey Plc | Catalyst layer |
EP2608297A1 (en) * | 2011-12-22 | 2013-06-26 | Umicore AG & Co. KG | Precious metal oxide catalyst for water electrolysis |
JP6845436B2 (ja) | 2016-11-01 | 2021-03-17 | 国立研究開発法人宇宙航空研究開発機構 | 水電解/燃料電池発電用セル及びこれを複数積層したセル積層体 |
WO2018084175A1 (ja) * | 2016-11-01 | 2018-05-11 | 国立研究開発法人宇宙航空研究開発機構 | 水電解/燃料電池発電用セル及びこれを複数積層したセル積層体 |
JP6817080B2 (ja) * | 2017-01-13 | 2021-01-20 | カイゲンファーマ株式会社 | 電解用電極 |
JP7345527B2 (ja) * | 2021-09-13 | 2023-09-15 | 株式会社Screenホールディングス | 膜電極接合体、水素製造装置、触媒インクの製造方法、および膜電極接合体の製造方法 |
CN115084605A (zh) * | 2022-06-14 | 2022-09-20 | 氢辉能源(深圳)有限公司 | 一种水电解槽催化剂浆料及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3138732B2 (ja) * | 1999-06-09 | 2001-02-26 | 工業技術院長 | 一体化再生型固体高分子型燃料電池の酸素極用触媒 |
ATE442901T1 (de) * | 2003-10-29 | 2009-10-15 | Umicore Ag & Co Kg | Edelmetallkatalysator für die wasserelektrolyse |
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