Production of carbon nanotubes by the solar route T. Guillard, S. Cetout, L. Alvarez, J. L. Sauvajol, E. Anglaret, P. Bernier, G. Flamant and D. Laplaze Eur. Phys. J. AP, 5 3 (1999) 251-256 Published online: 15 March 1999 DOI: 10.1051/epjap:1999137