The ground state of CuInP${}_2$S${}_6$ thin films: A study of the deep potential method

Shengxian Li, Jiaren Yuan, Tao Ouyang +2

The two-dimensional ferroelectric (FE) material CuInP${}_2$S${}_6$ (CIPS) has garnered considerable interest due to its out-of-plane ferroelectricity at room temperature. However, a no…