물 전기분해용 SPE-composites의 제조 및 특성 고찰

A Study on Preparation and Characteristics of SPE-Composites for Water Electrolysis

  • 강문식 (연세대학교 공과대학 화학공학과) ;
  • 오정훈 (동양 폴리에스터) ;
  • 심규성 (한국에너지기술연구소) ;
  • 한학수 (연세대학교 공과대학 화학공학과) ;
  • 설용건 (연세대학교 공과대학 화학공학과) ;
  • 조영일 (연세대학교 공과대학 화학공학과)
  • 발행 : 1995.12.31

초록

SPE-composites which was prepared with impregnation-reduction method for hydroen production were investigated with morphological and electrochemical analysis. As Pt reagent's concentration increased, Pt loadings increased. However, reductant's concentration had a little effect on Pt loadings. By the morphological analysis, it was found that Pt was deposited inside of SPE. Furthermore, with electrochemical analysis, we found that Pt loading, electricity, roughness factor and active surface area were $2.05mg/cm^2$, 14.20 mC, 21.55, $10.51cm^2/mg$ respectively at reducing agent concentration 0.05 mol/L. Therefore, we found the deposited Pt inside of SPE would give an effect on electrical characteristics of SPE-composites.

키워드

과제정보

연구 과제 주관 기관 : 한국에너지기술연구소