公开(公告)号：KR1020100037824A

公开(公告)日：2010-04-12

申请号：KR1020080097126

申请日：2008-10-02

Applicant: 재단법인서울대학교산학협력재단

Inventor： 성영은 ,  김진호 ,  조용훈 ,  조윤환 ,  정남기 ,  안민제

IPC: H01M4/88 ,  H01M8/10

CPC classification number: Y02P70/56 ,  H01M4/8828 ,  H01M4/8878 ,  H01M8/1004 ,  H01M2008/1095 ,  Y02E60/521

Abstract: PURPOSE: A method for increasing activity of a membrane electrode assembly of a polymer electrolyte membrane fuel cell is provided to increase the efficiency of a fuel cell by treating a membrane-electrode assembly in a boiling acid solution. CONSTITUTION: A method for increasing activity of a membrane electrode assembly of a polymer electrolyte membrane fuel cell comprises the steps of: (i) manufacturing catalyst ink; (ii) applying the catalyst ink on a proton exchange membrane; (iii) attaching a gas diffusion layer to the proton exchange membrane applied with the catalyst ink; and (iv) performing acid treatment of the membrane electrode assembly prepared through the steps (i) - (iii) in acid solution at a boiling temperature.

Abstract translation: 目的：提供一种提高聚合物电解质膜燃料电池的膜电极组件的活性的方法，以通过在沸酸溶液中处理膜 - 电极组件来提高燃料电池的效率。 构成：提高聚合物电解质膜燃料电池的膜电极组件的活性的方法包括以下步骤：（i）制造催化剂油墨; （ii）将催化剂油墨施加在质子交换膜上; （iii）将气体扩散层附着在施加有催化剂油墨的质子交换膜上; 和（iv）在酸性溶液中在沸点温度下对通过步骤（i） - （iii）制备的膜电极组件进行酸处理。