In-plane and out-of-plane electric dipoles and phase transitions in 2D-layered TlGaS2

A. D. Molchanova, L. H. Yin, L. P. Gao +4

Out-of-plane and in-plane electric polarization, which rarely coexist in a two-dimensional (2D) ferroelectric material, offer different advantages in ferroelectricity-based devices…