Page 113 - Carbon Nanotubes

,
t
I
I
I
I
I
I
I
' I I
ei I . i
I
I
I I
.
\-
. . ?
.
.

E
, 0 I F
I * *
I
I
I
I I
I I
I I
I I
I I

i*

.

Fig. 18. Growth mechanism of a (5n,5n)-(9n,O) knee involving from 20 to 24 coordination sites of the catalyst. (a)-(g) Planar representation of the successive tubule growing steps;
(g') Schlegel diagram representation of the whole knee with the C2 numbering corresponding to that of the individual steps (a)-(g).