Pressure dependence of phonon modes across the tetragonal to collapsed-tetragonal phase transition in CaFe2As2

Mittal, R.Heid, R.Bosak, A.Forrest, T. R.Chaplot, S. L.Lamago, D.Reznik, D.Bohnen, K. P.Su, Y.N. Kumar2011-02-032011-02-032010Physical Review B. Vol. 81 (14): Article no.144502http://hdl.handle.net/123456789/42424623 bytestext/htmlenPressure dependencephonon modestetragonal to collapsed-tetragonal phase transitionCaFe2As2x-ray and neutron scatteringsPressure dependence of phonon modes across the tetragonal to collapsed-tetragonal phase transition in CaFe2As2Article