Figure 1From: Femtosecond laser modification of an array of vertically aligned carbon nanotubes intercalated with Fe phase nanoparticlesCharacteristics of the obtained CNT array grown on Si substrate. (a) Morphology (SEM). (b) TEM image of CNTs with the filler in the CNTs channels (1) and walls (2). (c) HRTEM image of a multiwall CNT with the filler in its channel. (d) Raman spectrum. (e) XRD pattern. (f) Mössbauer spectrum.Back to article page