Errandonea, Daniel; Kumar, R.S.; Achary, S.N.; Gomis Hilario, Oscar; Manjón Herrera, Francisco Javier; Shukla, R.; Tyagi, A.K.(American Institute of Physics (AIP), 2012-03-08)
In this paper we report a new high-pressure rhombohedral phase of Ce2Zr2O8 observed in high-pressure angle-dispersive x-ray diffraction and Raman spectroscopy studies up to nearly 12 GPa. The ambient-pressure cubic phase ...
Errandonea, Daniel; Kumar, R.S.; Gomis Hilario, Oscar; Manjón Herrera, Francisco Javier; Ursaki, Veacheslav; Tiginyanu, Ivan(American Institute of Physics (AIP), 2013-12-18)
We report on high-pressure x-ray diffraction measurements up to 19.8¿GPa in zinc digallium telluride (ZnGa2Te4) at room temperature. An irreversible structural phase transition takes place at pressures above 12.1¿GPa and ...