4 papers
Phonon softening near topological phase transitions
Shengying Yue, Bowen Deng, Yanming Liu +3
Topological phase transitions occur when the electronic bands change their topological properties, typically featuring the closing of the bandgap. While the influence of topologica…
Soft phonons and ultralow lattice thermal conductivity in the Dirac semimetal Cd3As2
Shengying Yue, Hamid T. Chorsi, Manik Goyal +7
Recently, Cd3As2 has attracted intensive research interest as an archetypical Dirac semimetal, hosting three-dimensional linear-dispersive electronic bands near the Fermi level. Pr…
Layer Dependence of Stacking Order in Nonencapsulated Few-layer CrI3
Kai Guo, Bowen Deng, Zhongtai Shi +9
Long-range magnetic orders in atomically thin ferromagnetic CrI3 give rise to new fascinating physics and application perspectives. The physical properties of two-dimensional (2D)…
Weak doping dependence of the antiferromagnetic coupling between nearest-neighbor Mn spins in (BaK)(ZnMn)As
M. A. Surmach, B. J. Chen Z. Deng, C. Q. Jin +4
Dilute magnetic semiconductors (DMS) are nonmagnetic semiconductors doped with magnetic transition metals. The recently discovered DMS material (BaK)(ZnMn$_{y…