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- In situ X-ray powder diffraction study of one-dimensional polymeric C60 phase transformation under high-pressure doi link

Auteur(s): Le Parc R., Levelut C., Haines Julien, Davydov V. A., Rakhmanina A. V., Papoular R. J., Belova E. E., Chernozatonskii L. A., Allouchi H., Agafonov V.

(Article) Publié: Chemical Physics Letters, vol. 438 p.63-66 (2007)
Texte intégral en Openaccess : istex


Ref HAL: hal-00175435_v1
DOI: 10.1016/j.cplett.2007.02.055
WoS: 000245776300012
Exporter : BibTex | endNote
14 Citations
Résumé:

Pressure dependence of the orthorhombic polymeric phase of C60 has been studied by angle-dispersive, X-ray powder diffraction in a diamond anvil cell. Transformation to a new phase through the simultaneous action of pressure and X-rays was observed between 0.2 and 1.66 GPa. A possible structure of this new phase of C60 is discussed. Further increase in pressure leads gradually to the irreversible formation of a disordered phase.