Letter to the Editor

Study of Mg Powder as Catalyst Carrier for the Carbon Nanotube Growth by CVD

Figure 4

SEM images of the products obtained by CVD at different conditions using 10%Ni/Mg catalyst ( a , b ) at 4 0 0 C ( c ) at 4 5 0 C (d) at 5 0 0 C .
938493.fig.004a
(a)
938493.fig.004b
(b)
938493.fig.004c
(c)
938493.fig.004d
(d)