Pressure-induced structural phase transition in LiV2O4

L. Pinsard-Gaudart,1 N. Dragoe,1 P. Lagarde,2 A. M. Flank,2 J. P. Itie,2 A. Congeduti,2 P. Roy,2 S. Niitaka,3 and H. Takagi3 1ICMMO, Universite Paris Sud, UMR 8182-CNRS, 91405 Orsay, France 2Synchrotron SOLEIL, CNRS-UR1, l’Orme des merisiers, 91192 Gif-sur-Yvette, France 3RIKEN (The Institute for Physical and Chemical Research), Wako 351-1098, Japan Received 8 February 2007; revised manuscript received 13 April 2007; published 30 July 2007