Author/Authors :
P. Landois، نويسنده , , A. Peigney، نويسنده , , Ch. Laurent، نويسنده , , L. Frin، نويسنده , , L. Datas، نويسنده , , E. Flahaut، نويسنده ,
Abstract :
Carbon nanotubes (CNT) were synthesized from a H2–CH4 mixture with W/Co–MgO catalyst by a catalytic chemical vapour deposition (CCVD) method. Different W/Co ratios were investigated. From transmission electron microscopy observations, we observed that bot