Phononic hybrid-order topology in semihydrogenated graphene

W Liu, ZK Ding, N Luo, J Zeng, LM Tang, KQ Chen - Physical Review B, 2024 - APS
In recent years, first-order and second-order topological phonons have been discovered in
crystalline materials, which has aroused great interest. In the present work, through …

A review of ultrathin piezoelectric films

B Li, Z **e, H Liu, L Tang, K Chen - Materials, 2023 - mdpi.com
Due to their high electromechanical coupling and energy density properties, ultrathin
piezoelectric films have recently been intensively studied as key materials for the …

Twist-dependent anisotropic thermal conductivity in homogeneous MoS2 stacks

W Jiang, T Liang, J Xu, W Ouyang - International Journal of Heat and Mass …, 2023 - Elsevier
Thermal transport property of homogeneous twisted molybdenum disulfide (MoS 2) is
investigated using non-equilibrium molecular dynamics simulations with the state-of-art …

Exceptionally high hole mobilities in monolayer group-IV monochalcogenides GeTe and SnTe

WH **ao, B Zeng, ZK Ding, H Pan, WW Liu… - Applied Physics …, 2023 - pubs.aip.org
Two-dimensional semiconductors are considered as promising channel materials for next-
generation nanoelectronics devices, while their practical applications are typically limited by …

XMoSiN2 (X= S, Se, Te): A novel 2D Janus semiconductor with ultra-high carrier mobility and excellent thermoelectric performance

CH Ding, ZF Duan, ZK Ding, H Pan, J Wang… - Europhysics …, 2023 - iopscience.iop.org
Two-dimensional (2D) semiconductor MoSi2N4 is a potential candidate for thermoelectric
materials due to its high Seebeck coefficient. However, its high lattice thermal conductivity …

High Thermoelectric Performance of a Novel γ-PbSnX2 (X = S, Se, Te) Monolayer: Predicted Using First Principles

C Ding, Z Duan, N Luo, J Zeng, W Ren, L Tang, K Chen - Nanomaterials, 2023 - mdpi.com
Two-dimensional (2D) group IV metal chalcogenides are potential candidates for
thermoelectric (TE) applications due to their unique structural properties. In this paper, we …

The effect of side substitution and quantum interference on the performance of molecular thermoelectric devices: a brief review

S Tan, J Zeng, X Peng, KQ Chen - Journal of Physics …, 2023 - iopscience.iop.org
In recent years, researchers have shown great interest in organic thermoelectric materials
that are economical, efficient, lightweight, and environmentally friendly. With advancements …

[HTML][HTML] Phononics of graphene, layered materials, and heterostructures

AC Ferrari, AA Balandin - Applied Physics Letters, 2023 - pubs.aip.org
The research field of phononics deals with quanta of crystal lattice vibrations—phonons—
whose characteristics influence the elastic, acoustic, thermal, optical, and electrical …

Numerical evaluation of the effect of the twist angle on phonon hydrodynamics in twisted bilayer graphene

N Yang, R Chen, Y Liu, W Ren, S Hu - Physical Review B, 2024 - APS
The influence of twist angles on the thermal transport properties of bilayer graphene has
attracted considerable attention within the scientific community. However, the relationship …

Theoretical insights into the thermoelectric transport performance of the MoP 2 Ga 2 S 2 monolayer

XY Wang, X Yang, XH Meng, YQ Shen… - Physical Chemistry …, 2024 - pubs.rsc.org
Since the MoSi2N4 monolayer was synthesized experimentally, the family of 2D septuple-
layer MoSi2N4-like materials have attracted widespread attention. However, to date …