Les nanotubes de carbone : cours de Master 2 âNano UVSQ
Les nanotubes de carbone : cours de Master 2 âNano UVSQ
Les nanotubes de carbone : cours de Master 2 âNano UVSQ
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d. Diffraction <strong>de</strong>s rayons X<br />
p(Φ T<br />
)<br />
(1,0)<br />
1,0<br />
Experiment (X-rays, pow<strong>de</strong>r)<br />
calculation<br />
0,5<br />
FWHM<br />
Intensity<br />
(1,1)<br />
(2,0) (2,1) (2,2), (3,1)<br />
0,0<br />
0<br />
12 Å 14 Å 16Å<br />
rayon <strong>de</strong>s <strong>nanotubes</strong> (angstrom)<br />
0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8<br />
= 7.1 Å<br />
Q(Å -1 )<br />
FWHM = 1 Å<br />
Diamètre <strong>de</strong>s fagots ≈ 40Å<br />
Analyse statistique d’environ 1mm 3 <strong>de</strong> poudre <strong>de</strong> <strong>nanotubes</strong><br />
43
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