2 papers
cond-mat.mtrl-sci2023
The structural stability and polarization analysis of rhombohedral phase HfO2
Wenbin Ouyang, Fanghao Jia, Wei Ren
A comparative theoretical study is presented for the rhombohedral R3 and R3m phase HfO2, of two possible forms in its heavily Zr-doped ferroelectric thin films found recently in ex…
cond-mat.mtrl-sci2021
Tunable vertical ferroelectricity and domain walls by interlayer sliding in -ZrI
Xiaonan Ma, Chang Liu, Wei Ren +1
Vertical ferroelectricity where a net dipole moment appears as a result of in-plane ionic displacements has gained enormous attention following its discovery in transition metal di…