학회 | 한국재료학회 |
학술대회 | 2004년 봄 (05/14 ~ 05/14, 강릉대학교) |
권호 | 10권 1호 |
발표분야 | 세라믹스 |
제목 | CNT-confined reaction 에 의한 탄화규소 나노튜브의 합성 |
초록 | Abstract SiC nanotubes were synthesized by CNT-confined reaction. Evaporated SiO gas reacted with carbon nanotubes by VS growth mechanism. By confined reaction, carbon nanotube was changed to SiC nanotube, and synthesized SiC nanotube was filled partly by the gas reaction in the nanotubes. SiC nanotube's mean diameters were not changed than carbon nanotubes because of means ratio of CO2 and SiO gas was maintained evenly during the process. This result was same of data of simulation. By TEM observation, SiC nanotube was filled by reaction of inner wall of CNT and SiO gas through the VS reactions. Converted SiC nanotube's compositions were revealed Si and C of 1:1 ratios at all sites of nanotube by EDS. Acknowledgment This research was supported by a grant from 'Center for Nanostructured Materials Technology' under '21st Century Frontier R&D Programs' of the Ministry of Science and Technology, Korea |
저자 | 김나리1, 김재수2, 변동진1, 노대호1, 양재웅3, 진정근1 |
소속 | 1고려대, 2한국과학기술(연), 3대진대 |
키워드 | SiC nanotube; SiC; nanotube; CNT-confined reaction |