학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
환경에너지_포스터 |
제목 |
Thermal property of N-doped carbon fibers by urea treatment |
초록 |
In this study, the electrical resistance and thermal properties of pitch based carbon fiber(CF) have been studied. To investigate the electrical conductivity of pitch based CF with/without functional groups, nitrogen groups have been doped onto the surface of the CF by urea treatment. Urea treatment has been carried out with different content of urea(1, 3 and 5 g) at 200 ℃ for 2 h. The resistance and exothermic properties of N-doped CF have been determined a Programmable electrometer and thermo-graphic camera, respectively. The surface morphology and diameter of CF have been also measured by scanning electron microscope(SEM). |
저자 |
김민지1, 이경민1, 김지현1, 여상영2, 최석순3, 이영석1
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소속 |
1충남대, 2한국생산기술(연), 3세명대 |
키워드 |
thermal property; pitch based carbon fiber; electrical resistance; N-doping; urea treatment |
E-Mail |
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