(a) SAED pattern of a bundle of nanowires, (b) HRTEM image of a bundle of tungsten oxide nanowires, (c) power spectrum of the HRTEM shown in (b), and (d) HRTEM image of linear and curved nanowires.

Julien Polleux, Nicola Pinna, Markus Antonietti, Markus Niedereberger
J. Am. Chem. Soc. 2005, 17, 15595