activity
20082023
most citedValley contrasting chiral phonons in monolayer hexagonal lattices

437 citations · 2.4k across the 34 of their papers we have counts for

collaborators

34 papers

cond-mat.mtrl-sci2023★ 5 cited

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…

physics.comp-ph2022

Nanoporous Structure of Sintered Metal Powder Heat Exchanger in Dilution Refrigeration: A Numerical Study

Xiaomin Wu, Yi Liao, Jinxin Zhong +3

We use LAMMPS to randomly pack hard spheres to simulate the heat exchanger, where the hard spheres represent sintered metal particles in the heat exchanger. We simulated the heat e…

cond-mat.supr-con2022

Chiral Phonon Mediated High-Temperature Superconductivity

Yi Gao, Yang Pan, Jun Zhou +1

Breaking down the traditional perception on phonons which are achiral, the recent discovery of chiral phonon carrying angular momentum provides possible ways to couple electron, ph…

cond-mat.mtrl-sci2022

Modulating Thermal Conductivity via Targeted Phonon Excitation

Xiao Wan, Dongkai Pan, Jing-Tao Lü +6

Thermal conductivity is a critical material property in numerous applications, such as those related to thermoelectric devices and heat dissipation. Effectively modulating thermal…

cond-mat.mes-hall2022★ 12 cited

Abnormal Phonon Angular Momentum due to Off-diagonal Elements in Density Matrix induced by Temperature Gradient

Jinxin Zhong, Hong Sun, Yang Pan +4

Nonzero mean value of phonon angular momentum (PAM) in chiral materials can be generated when a temperature gradient is applied. We find that both diagonal and off-diagonal terms o…

cond-mat.mtrl-sci2021

Chiral phonons in a square lattice

Qianqian Wang, Si Li, Jiaojiao Zhu +5

Chiral phonons were initially proposed and further verified experimentally in two-dimensional (2D) hexagonal crystal lattices. Many intriguing features brought about by chiral phon…