• 제목/요약/키워드: CNT-confined reaction

검색결과 1건 처리시간 0.014초

CNT-confined reaction에 의한 탄화규소 나노튜브의 합성 (Synthesis of SiC Nanotube by CNT-confined Reaction)

  • 노대호;김재수;변동진;양재웅;김나리
    • 한국재료학회지
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    • 제14권3호
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    • pp.175-180
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    • 2004
  • SiC nanotubes were synthesized by CNT-confined reaction. Evaporated SiO gas reacted with carbon nanotubes by VS growth mechanism. By confineded 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 $CO_2$ and SiO gas was maintained evenly during the process. This result was same of data of simulation. By TEM observastion, 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.