학회 | 한국화학공학회 |
학술대회 | 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아) |
권호 | 17권 2호, p.1652 |
발표분야 | 에너지 |
제목 | Improving the performance of PEMFC with different amount of grapheneby spray method |
초록 | Graphene, a single-atom-thick sheet of hexagonally arrayed sp2-bonded carbon atoms, is a two-dimensional (2D) nanomaterial. Possibility of using graphene increase it to manufacture an electrode because of various structural properties, high electron mobility, high electrical and thermal conductor. Membrane electrode assembly is an essential part of polymer electrolyte membrane fuel cell to decide the performance and durability. Experiment is to study change of performance according to the catalysts. The used catalysts are manufactured from a various of support as carbon-nano-tube,graphene and etc. The electrode's slurry manufactured different amount of graphene and carbon-nano-tube. For that reason try to find effect between two-dimensional (2D) nanomaterial and one-diomensional (1D) nanomaterial. Applied membrane electrode assembly manufacture 5cm2 and analyze electrochemical impedance spectroscopy and cyclic voltammetry. |
저자 | 권민기, 김준범 |
소속 | 울산대 |
키워드 | PEMFC |
원문파일 | 초록 보기 |