3 papers
cond-mat.mtrl-sci2023
Electrically Controllable Chiral Phonons in Ferroelectric Materials
Hao Chen, Weikang Wu, Kangtai Sun +2
Chiral phonons have attracted increasing attention, as they play important roles in many different systems and processes. However, a method to control phonon chirality by external…
cond-mat.mtrl-sci2021
Phonon Hall effect with first-principles calculations
Kangtai Sun, Zhibin Gao, Jian-Sheng Wang
Phonon Hall effect (PHE) has attracted a lot of attention in recent years with many theoretical and experimental explorations published. While experiments work on complicated mater…
cond-mat.mtrl-sci2020
Current-induced phonon Hall effect
Kangtai Sun, Zhibin Gao, Jian-Sheng Wang
Since the first experimental observation of the phonon Hall effect (PHE) in 2005, its physical origin and theoretical explanation have been extensively investigated. While spin-orb…