X-ray microdiffraction study of single-walled carbon nanotube alignment across a fibre V. Pichot, M. Burghammer, S. Badaire, C. Zakri, C. Riekel, P. Poulin and P. Launois EPL, 79 4 (2007) 46002 Published online: 25 July 2007 DOI: 10.1209/0295-5075/79/46002