2 papers
cond-mat.mtrl-sci2023
Disentangling stress and strain effects in ferroelectric HfO2
Tingfeng Song, Veniero Lenzi, José P. B. Silva +3
Ferroelectric HfO2 films are usually polycrystalline and contain a mixture of polar and nonpolar phases. This challenges the understanding and control of polar phase stabilization…
cond-mat.mtrl-sci2020
Ferroelectricity in epitaxially strained rhombohedral ZrO2 thin films
J. P. B. Silva, R. F. Negrea, M. C. Istrate +7
Zirconia and hafnia based thin films have attracted tremendous attention in the last decade due to their unexpected ferroelectric behavior at the nanoscale, which facilitates the d…