[das] 碳纳米

纳米碳

(Carbon nanotube)

1991

才被发现

一种碳结构。理想纳米碳



碳原子形成

石墨烯片层卷成

无缝、中



体。石墨烯

片层一般可以从一层到上百层,含有一层石墨烯片层

称为单壁纳米碳

(Single walled carbon nanotube, SWNT),多于一层

则称为多壁纳米碳

(Multi-walled carbon nanotube, MWNT)。SWNT

直径一般为1-6nm,最小直径大约为0.5nm,与C36分子

直径相当,但SWNT
www.francochinois.com 版 权 所 有