Numéro |
J. Phys. IV France
Volume 12, Numéro 9, November 2002
|
|
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Page(s) | 79 - 80 | |
DOI | https://doi.org/10.1051/jp4:20020360 |
J. Phys. IV France 12 (2002) Pr9-79
DOI: 10.1051/jp4:20020360
Friedel oscillation and charge density wave pinning in vanadium-doped blue bronze
S. Ravy1, S. Rouziere2, E. Elkaïm2, J.-P. Pouget3 and S. Brazovskii31 Laboratoire de Physique des Solides, bâtiment 510, Université Paris-Sud, 91405 Orsay cedex, France
2 LURE, Université Paris-Sud, 91405 Orsay cedex, France
3 Laboratoire de Physique Théorique et Modèles Statistiques, bâtiment 100, Université Paris-Sud, 91405 Orsay cedex, France
Abstract
An analysis of x-ray data from vanadium-doped blue bronze K
0.3(Mo
V
)O
3 is presented for x=2.8% and
1.44%. 2k
satellite reflections are broadened in all the directions and exhibit a peculiar profile asymmetry in the
chain direction We interpret this profile asymmetry by the presence of Friedel oscillations around the charged
vanadium impurities.
© EDP Sciences 2002