STM image of a single-walled carbon nanotube
STM image of a single-walled carbon nanotube
5.00 2.50 5.D0 AFM image of SWNTs and swnt bundles
AFM image of SWNTs and SWNT bundles
Methods for Preparation of SWNTs Arc-Charge Laser ablation Chemical vapor deposition
Methods for Preparation of SWNTs • Arc-Charge • Laser Ablation • Chemical Vapor Deposition
Nd: YAG Laser C target(2% Ni: C o): Cold-finger as collector 1200C Furnace Laser ablation
1200C Furnace Nd: YAG Laser 500 torr Ar C target (2% Ni:Co) Cold finger as collector Laser Ablation
N catalyst F eea gas 下 w 1200C Furnace Feed Stock Gas. CO. CH. etc Catalyst Fe Mo Ni Co etc Temperature 700-1100%C Chemical vapor deposition
1200C Furnace catalyst Feed gas FeedStock Gas: CO, CH4, etc. Catalyst: Fe, Mo, Ni, Co etc. Temperature: 700 – 1100 ºC Chemical Vapor Deposition