화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-환경·에너지
제목 Preparation and electrochemical behaviors of Pt deposited on carbonized-ZIF8 coated graphene supports for fuel cell catalysts
초록 The restacking of graphene or reduced graphite oxide (r-GO) is commonly regarded as a severe obstacle for potential applications. We propose the application of carbonized ZIF8 (CZIF8) as an effective carbon spacer for fabricating a sandwich-like three-dimensional (3D) carbon composite with GO. The CZIF8 act as smooth migration of ion by making ideal spacer as well as functioned spacers which inhibit restacking of r-GO sheets. The enhanced Pt/CZIF8/r-GO composite electrode was demonstrated by cyclic voltammetry (CV), chronoamperometry (CA), field emission scanning electron microscopy (FE-SEM), transmission electron microscope (TEM) and fourier transform infrared spectroscopy (FT-IR).
저자 유평강, 김석
소속 부산대
키워드 carbon; MOF; fuel cell
E-Mail