A rhombohedral ferroelectric phase in epitaxially strained Hf0.5Zr0.5O2 thin films
Y. Wei, P. Nukala, M. Salverda, S. Matzen, H. J. Zhao, J. Momand, A. S. Everhardt, G. Agnus, G. R. Blake, P. Lecoeur, B. J. Kooi, J. Íñiguez, B. Dkhil, and B. Noheda
Nature Materials, vol. 17, no. 12, pp. 1095-1100, 2018