학회 |
한국공업화학회 |
학술대회 |
2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 |
20권 1호 |
발표분야 |
정밀화학_포스터 |
제목 |
Electrical properties of carbon paper from carbon fiber as function of fluorination |
초록 |
Carbon papers are frequently used as additional backing in order to improve the gas distribution and water management in the fuel cell. In this work, the carbon paper was prepared from fluorinated chopped carbon fibers to increase electrical conductivity. The chopped carbon fiber surfaces are treated by fluorination method. The fluorination is conducted at 100 °C using fluorine and nitrogen gas at a volume ratio of 2:8. The carbon papers are prepared by wet-laid process with PVA solution. The fluorinated carbon fibers are well dispersed in PVA solution than that non-treated carbon fibers, and the carbon paper prepared with fluorinated carbon fibers have showed the most excellent electrical conductivity. |
저자 |
정민정1, 조한주1, 여상영2, 이영석1
|
소속 |
1충남대, 2한국생산기술(연) |
키워드 |
Fluorination; Electrical conductivity; Carbon paper; Chopped carbon fiber
|
E-Mail |
|