Two-dimensional Dirac phonons without/with inversion symmetry
C Wang, WW Yu, Y Liu, X Zhang, L Jin… - Journal of Physics …, 2023 - iopscience.iop.org
In a recent study, two-dimensional Dirac phonons that are protected by nonsymmorphic
symmetries in spinless systems were systematically investigated. However, the focus of this …
symmetries in spinless systems were systematically investigated. However, the focus of this …
Symmetry-enforced topological phononic quadratic Dirac points, type-III nodal rings, and nodal surfaces in
Topological gapless phonons have been extensively studied both in crystal symmetry and
materials realization due to their spinless properties. Based on degeneracy and geometry …
materials realization due to their spinless properties. Based on degeneracy and geometry …
Analysis of Na2CuP ternary semiconductor compound for optoelectronic application by first-principles methods using GGA and mGGA functionals
An ab initio study of Zintl Na 2 CuP ternary semiconductor compounds was carried out by
applying first-principles methods to calculate the structural, electronic, elastic, mechanical …
applying first-principles methods to calculate the structural, electronic, elastic, mechanical …
Cubic Ca3I3P with ideal charge-two triple point
Y Yang - Frontiers in Physics, 2022 - frontiersin.org
A recent study reported the enhancement of thermoelectric response due to the presence of
triple point phonons [Phys. Rev. Mater 2, 114204 (2018)]. Because the topological triple …
triple point phonons [Phys. Rev. Mater 2, 114204 (2018)]. Because the topological triple …
Phononic Weyl nodal lines and Weyl pairs in van der Waals heavy fermion material CeSiI
Topological phonon is a new frontier in the field of topological materials. Different from
electronic structures, phonons are bosons and most topological phonons are metallic form …
electronic structures, phonons are bosons and most topological phonons are metallic form …
Ideal phononic charge-two nodal point and long nontrivial surface arcs in Na2Zn2O3
Y Yang - Frontiers in Physics, 2022 - frontiersin.org
Recently, there has been significant interest in exploring the chiral quasiparticles in
phonons, which describe the atomic lattice vibrations in solids. In this work, using first …
phonons, which describe the atomic lattice vibrations in solids. In this work, using first …
Direct measurement of topologically protected nontrivial phononic edge states
Topological phonons associated with nontrivial edge states open a new avenue to explore
interesting quasi-particles excitations and manipulate phonon transportations. Although …
interesting quasi-particles excitations and manipulate phonon transportations. Although …