화학공학소재연구정보센터
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
소속 1충남대, 2한국생산기술(연), 3세명대
키워드 thermal property; pitch based carbon fiber; electrical resistance; N-doping; urea treatment
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