Genesis of diamond nanotubes from carbon nanotubes D. Varshney, V. I. Makarov, P. Saxena, J. F. Scott, B. R. Weiner and G. Morell EPL, 95 2 (2011) 28002 Published online: 24 June 2011 DOI: 10.1209/0295-5075/95/28002