Page 111 - Carbon Nanotubes
P. 111

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 Fig. 17. Growth  mechanism of  a  (9n,0)-(5n,5n) knee  involving from  24  to  20 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 C, numbering corresponding to that of the individual steps (a)-(g).
   106   107   108   109   110   111   112   113   114   115   116