Topological nodal line phonons: Recent advances in materials realization

X Wang, T Yang, Z Cheng, G Surucu, J Wang… - Applied Physics …, 2022 - pubs.aip.org
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 …

Emerging theory and phenomena in thermal conduction: A selective review

J Chen, J He, D Pan, X Wang, N Yang, J Zhu… - Science China Physics …, 2022 - Springer
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 …

Exotic topological phonon modes in semiconductors: Symmetry analysis and first-principles calculations for representative examples

G Ding, C Xie, J Gong, J Wang, J Bai, W Wang, D Li… - Physical Review B, 2023 - APS
Nowadays, it is recognized that semiconductors are prospective candidates for promising
thermoelectric materials and the gapless topological phonon modes can result in a high …

Recipe for single-pair-Weyl-points phonons carrying the same chiral charges

G Ding, C Xie, J Bai, Z Cheng, X Wang, W Wu - Physical Review B, 2023 - APS
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 …

Topological phonons in Cs-Te binary systems

Y Yang, J Wang, Y Liu, Y Cui, G Ding, X Wang - Physical Review B, 2023 - APS
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 …

Two-nodal surface phonons in solid-state materials

C Xie, 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 …

Topological Phonons and Thermoelectric Conversion in Crystalline Materials

ZK Ding, YJ Zeng, W Liu, LM Tang… - Advanced Functional …, 2024 - Wiley Online Library
Topological phononics, a fascinating frontier in condensed matter physics, holds great
promise for advancing energy‐related applications. Topologically nontrivial phonons …

Complete list of valley linear Weyl point phonons in two dimensions

M Zhong, H Liu, J Wang, C Xie, H Yuan, Z Zhang… - Physical Review B, 2023 - APS
The discovery of topological quantum states in two-dimensional (2D) systems is one of the
most promising advancements in condensed matter physics. Linear Weyl point (LWP) …

Unpaired Weyl phonon systems in NaHPO3NH2

Y Yang, F Zhou, J Wang, Y Liu, Y Cui, G Ding… - Applied Physics …, 2023 - pubs.aip.org
Phonon-based Weyl points (WPs) are usually considered to appear in pairs with opposite
chirality. Here, we report the phonon dispersion in a realistic material monosodium …

Cladded phononic nodal frame state in biatomic alkali-metal sulfides

T Yang, Y Gao, L Hao, H Zhang, X Tan, P Wang… - Physical Review B, 2023 - APS
With rapid progress, the current study of topological properties in condensed matter systems
has been further extended from the electronic scope to the phononic perspective. Based on …