Topological nodal line phonons: Recent advances in materials realization
The topological phenomenon has been extensively studied in condensed matter physics
and has attracted much attention in many different fields. Like electrons, phonons can also …
and has attracted much attention in many different fields. Like electrons, phonons can also …
Emerging theory and phenomena in thermal conduction: A selective review
Recently, emerging phonon phenomena have been discovered and rapidly developed,
which have become an active hot research topic. In this review article, we present state-of …
which have become an active hot research topic. In this review article, we present state-of …
Recipe for single-pair-Weyl-points phonons carrying the same chiral charges
Recently, Wang et al.[Phys. Rev. B 106, 195129 (2022) 2469-9950 10.1103/PhysRevB.
106.195129] challenged a widely held belief in the field of Weyl physics, demonstrating that …
106.195129] challenged a widely held belief in the field of Weyl physics, demonstrating that …
Topological phonons in Cs-Te binary systems
In this paper, we used symmetry analyses and first-principles calculations to discover seven
Cs-Te binary systems that have different crystal structures and can host symmetry-enforced …
Cs-Te binary systems that have different crystal structures and can host symmetry-enforced …
First-principle insight into the structural, electronic, elastic and optical properties of Cs-based double perovskites Cs 2 XCrCl 6 (X= K, Na)
This study communicates the theoretical investigations on the cubic double perovskite
compounds Cs2XCrCl6 (X= K or Na). Density functional theory (DFT) calculations were …
compounds Cs2XCrCl6 (X= K or Na). Density functional theory (DFT) calculations were …
Two-nodal surface phonons in solid-state materials
C **e, H Yuan, Y Liu, X Wang - Physical Review B, 2022 - APS
This year, researchers have been on the lookout for real materials with one-nodal, two-nodal
(two-NS), and three-nodal surface phonons. However, materials with two-NS phonons have …
(two-NS), and three-nodal surface phonons. However, materials with two-NS phonons have …
Non-Bloch bands in two-dimensional non-Hermitian systems
The non-Bloch band theory can describe energy bands in a one-dimensional (1D) non-
Hermitian system. On the other hand, whether the non-Bloch band theory can be extended …
Hermitian system. On the other hand, whether the non-Bloch band theory can be extended …
Dirac phonons in two-dimensional materials
J Gong, J Wang, H Yuan, Z Zhang, W Wang, X Wang - Physical Review B, 2022 - APS
Phonons are an ideal platform for realizing stable spinless two-dimensional (2D) Dirac
points because they have a bosonic nature and hard-to-break time-reversal symmetry. It …
points because they have a bosonic nature and hard-to-break time-reversal symmetry. It …
Theoretical investigations of structural, electronic, optical and thermoelectric properties of oxide halide perovskite ACoO3 (A= Nd, Pr or La)
Perovskite oxides have emerged as promising alternatives for photovoltaic devices due to
their astonishing optoelectronic properties. Nevertheless, a density functional theory study …
their astonishing optoelectronic properties. Nevertheless, a density functional theory study …
Exploring the structural, Mechanical, electronic, optical, and thermoelectric properties of Cesium-based double perovskite Cs2GeSnX6 (X= Cl, Br, I) compounds: A …
D Abdullah, DC Gupta - Materials Science in Semiconductor Processing, 2023 - Elsevier
Abstract The Cubic Cs 2 GeSnX 6 (X= Cl, Br, I) double perovskite's structural, thermoelectric,
electronic, and optical properties are examined within the framework of density functional …
electronic, and optical properties are examined within the framework of density functional …