Ren ZF, Huang ZP, Xu JW, Wang JH, Bush P, Siegal MP, Provencio PN
Z. F. Ren, Z. P. Huang, J. W. Xu, J. H. Wang, Materials Synthesis Laboratory, Natural Sciences Complex, Departments of Physics and Chemistry, and Center for Advanced Photonic and Electronic Materials, State University of New York, Buffalo, NY 142.
Science. 1998 Nov 6;282(5391):1105-7. doi: 10.1126/science.282.5391.1105.
Free-standing aligned carbon nanotubes have previously been grown above 700 degreesC on mesoporous silica embedded with iron nanoparticles. Here, carbon nanotubes aligned over areas up to several square centimeters were grown on nickel-coated glass below 666 degreesC by plasma-enhanced hot filament chemical vapor deposition. Acetylene gas was used as the carbon source and ammonia gas was used as a catalyst and dilution gas. Nanotubes with controllable diameters from 20 to 400 nanometers and lengths from 0. 1 to 50 micrometers were obtained. Using this method, large panels of aligned carbon nanotubes can be made under conditions that are suitable for device fabrication.
此前,独立排列的碳纳米管已在嵌入铁纳米颗粒的介孔二氧化硅上于700摄氏度以上生长。在此,通过等离子体增强热丝化学气相沉积法,在低于666摄氏度的镀镍玻璃上生长出了面积达数平方厘米的排列碳纳米管。乙炔气体用作碳源,氨气用作催化剂和稀释气体。获得了直径可控在20至400纳米、长度在0.1至50微米的纳米管。使用这种方法,可以在适合器件制造的条件下制作出大面积的排列碳纳米管面板。