PROBLEM TO BE SOLVED: To provide an electrode catalyst layer capable of obtaining excellent power generation performance at a low humidity environment (for instance, 40%RH)SOLUTION: The electrode catalyst layer for a fuel cell contains an electrode catalyst using a catalyst carrier of high specific surface area (BET specific surface area exceeds 1000 (m/g carrier)). Sulfonic group density is greater than or equal to a predetermined value.SELECTED DRAWING: None
【課題】低湿度環境下(例えば、40%RH)において優れた発電性能を得ることができる電極触媒層を提供する。【解決手段】高比表面積(BET比表面積が1000(m2/g担体)超)の触媒担体を用いた電極触媒を含み、スルホン酸基密度が所定値以上である燃料電池用電極触媒層である。【選択図】なし
ELECTRODE CATALYST LAYER FOR FUEL CELL, MANUFACTURING METHOD OF THE SAME, FILM ELECTRODE ASSEMBLY BODY USING ELECTRODE CATALYST LAYER FOR FUEL CELL, FUEL CELL, AND VEHICLE
燃料電池用電極触媒層およびその製造方法、ならびに当該触媒層を用いる膜電極接合体、燃料電池および車両
2017-01-26
Patent
Electronic Resource
Japanese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B01J Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie , CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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