Ferroelectricity with asymmetric hysteresis in metallic LiOsO3 ultrathin films
J. Lu, G. Chen, W. Luo, J. Íñiguez, L. Bellaiche, and H. Xiang
Physical Review Letters, vol. 122, no. 22, art. no. 227601, 2019
doi:10.1103/PhysRevLett.122.227601