POLYMER CATALYST SLURRY COMPOSITION, POROUS ELECTRODES PRODUCED THEREBY, MEMBRANE-ELECTRODE ASSEMBLY COMPRISING THE POROUS ELECTRODES, AND METHOD FOR THE MEA

• Main Authors: SONG, YO SOON, KANG, KYUNG SEOK, JUNG, HO YOUNG
• Format: Patent
• Language: English; Korean
• Published: 13.05.2015
• Subjects: BASIC ELECTRIC ELEMENTS; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The present invention relates to a polymer catalyst slurry composition for an energy storage apparatus, a porous electrode containing a catalyst layer formed with the composition, a membrane-electrode assembly containing the same, and a manufacturing method thereof. According to the present invention, the polymer catalyst slurry composition comprises: an ionomer, a dispersant solvent, and water soluble low molecules, and facilitates formation of pores on a catalyst layer included in an electrode for increasing an electrochemically active surface area. 본 발명은 에너지 저장장치용 고분자촉매슬러리조성물, 상기 조성물로 형성된 촉매층을 포함하는 다공성 전극, 이를 포함하는 막-전극 접합체 및 그 제조방법에 관한 것이다.