Excellent catalytic performance toward the hydrogen evolution reaction in topological semimetals

L Wang, Y Yang, J Wang, W Liu, Y Liu, J Gong, G Liu… - …, 2023‏ - Wiley Online Library
Topological states of matter and their corresponding properties are classical research topics
in condensed matter physics. Quite recently, the application of materials that feature these …

[HTML][HTML] First-principles calculations to investigate structural, elastic, electronic, thermodynamic, and thermoelectric properties of CaPd3B4O12 (B= Ti, V) perovskites

MHK Rubel, MA Hossain, MK Hossain, KM Hossain… - Results in Physics, 2022‏ - Elsevier
This study has explored numerous physical properties of CaPd 3 Ti 4 O 12 (CPTO) and
CaPd 3 V 4 O 12 (CPVO) quadruple perovskites employing the density functional theory …

Single pair of type-III Weyl points half-metals: as an example

G Ding, J Wang, ZM Yu, Z Zhang, W Wang… - Physical Review Materials, 2023‏ - APS
The realization of Weyl systems with the minimum nonzero number of Weyl points (WPs)
and full spin polarization remains challenging in topology physics and spintronic. In this …

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 …

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 …

Topological nodal-point phononic systems

T Yang, J Wang, XP Li, X Wang, Z Cheng, W Wang… - Matter, 2024‏ - cell.com
Topological phonons in materials are associated with specific atomic lattice vibrations
around the terahertz frequency ranges, offering a rich platform for studying various boson …

Maximally charged single-pair multi-Weyl point phonons in -type

Y Yang, C **e, Y Cui, X Wang, W Wu - Physical Review B, 2023‏ - APS
The realization of multi-Weyl systems with the minimum nonzero number of Weyl points and
the maximum charge number remains challenging in topology physics. In this work, based …

Structural, mechanical and dynamical stabilities of K2NaMCl6 (M: Cr, Fe) halide perovskites along with electronic and thermal properties

D Abdullah, DC Gupta - Journal of Magnetism and Magnetic Materials, 2023‏ - Elsevier
The properties of K 2 NaMCl 6 (M: Cr, Fe) are simulated using density functional theory. The
exchange-correlation potential of halide perovskites is projected by generalized gradient …

Triple hourglass Weyl phonons

G Liu, Z Chen, P Wu, H Xu - Physical Review B, 2022‏ - APS
Unconventional Weyl phonons with higher topological charges in crystalline solids have
attracted increasing attention. By symmetry analysis and a low-energy k· p effective …

Material realization of double-Weyl phonons and phononic double-helicoid surface arcs with space group

M Zhong, Y Han, J Wang, Y Liu, X Wang, G Zhang - Physical Review Materials, 2022‏ - APS
Unconventional chiral quasiparticles with twofold, threefold, and fourfold degeneracies and
Chern number (C)=±2 have recently sparked interest because of their topological chirality in …