Archetypal soft-mode-driven antipolar transition in francisite Cu3Bi(SeO3)2O2Cl
Authors :
C. Milesi-Brault, C. Toulouse, E. Constable, H. Aramberri, V. Simonet, S. de Brion, H. Berger, L. Paolasini, A. Bosak, J. Íñiguez, and M. Guennou
Reference :
Physical Review Letters, vol. 124, no. 9, art. no. 097603, 2020
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