화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 환경.에너지
제목 Effect of TiO2 nanoparticles in anode catalyst layer of PEMFC at low humidity condition
초록 TiO2 nanoparticles that have a hygroscopic and hydrophilic nature are relevant to apply water retention in catalyst layer for PEMFC. In this research, TiO2 nanoparticles were introduced to the anode catalyst layer during catalyst ink preparation. The surface area of TiO2 nanoparticles and pore size distribution of anode catalyst layer could be changed with the TiO2 particle size. We estimated the complex effect of TiO2 particle size on PEMFC performance at high temperature and low humidity condition.
저자 정동영, 임주완, 정남기, 안민제, 정영훈, 신준영, 성영은
소속 서울대
키워드 PEMFC; TiO2; anode catalyst layer; low humidity
E-Mail