화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.602
발표분야 에너지/환경
제목 Variations of micro-morphology and micro-structure of fluorine-doped tin oxide (SnOx:F) film coated steel on the influence of hydro-acid reaction
초록 The conductor oxide film coated steel was used the bipolar plates for fuel cell. So, the steel was coated with fluorine-doped tin oxide by electron cyclotron resonance–metal organic chemical vapor deposition at low temperature. The heat treatment of substrate performed after the deposition of fluorine-doped tin oxide film. The results showed that an fluorine-doped tin oxide coating enhanced the corrosion resistance of the steel in bipolar plates of fuel cell, though the substrate steel has a significant influence on the behavior of the coating. And, effect of H2/Ar plasma treatment on steel for bipolar plate steel of fuel cell before the coating process of film was obtained the clean surface of steel. Coating steel for bipolar plates steel of fuel cell further improved the already excellent corrosion resistance of this steel. But it has weakly decreased the efficiency and conductivity of fuel cell due to the behaviors of crack and separation by strong hydro-acid reaction. The behaviors of crack and separation of the conductor oxide film coated steel has observed micro-morphology and micro-structure at strong hydro-acid reaction.
저자 박지훈1, 김상옥1, 변동진2, 이중기1
소속 1한국과학기술(연), 2고려대
키워드 Fuel cell; FTO; SUS316; corrosion rate; ICR; ECR-MOCVD; plasma treatment
E-Mail
원문파일 초록 보기