129 citations · 619 across the 20 of their papers we have counts for
18 papers · 1 filter
High-Entropy Enhanced Negative Thermal Expansion Perfomance in Antiperovkites
Xiuliang Yuan, Bing Wang, Ying Sun +16
The negative thermal expansion (NTE) materials, which can act as thermal-expansion compensators to counteract the positive thermal expansion, have great applications merit in preci…
A physical description for the monoclinic phase of zirconia based on the Tersoff potential
Jin-Wu Jiang, Run-Sen Zhang, Bing-Shen Wang
Zirconia is well-known for plenty of important morphologys with Zr coordination varying from sixfold in the octagonal phase to eightfold in the cubic or tetragonal phase. The devel…
Topologically protected interface phonons in two-dimensional nanomaterials: hexagonal boron nitride and silicon carbide
Jin-Wu Jiang, Bing-Shen Wang, Harold S. Park
We perform both lattice dynamics analysis and molecular dynamics simulations to demonstrate the existence of topologically protected phonon modes in a two-dimensional, monolayer he…
Interlayer Breathing and Shear Modes in Few-Layer Black Phosphorus
Jin-Wu Jiang, Bing-Shen Wang, Harold S. Park
The interlayer breathing and shear modes in few-layer black phosphorus are investigated for their symmetry and lattice dynamical properties. The symmetry groups for the even-layer…
A Review on Flexural Mode of Graphene: Lattice Dynamics, Thermal Conduction, Thermal Expansion, Elasticity, and Nanomechanical Resonance
Jin-Wu Jiang, Bing-Shen Wang, Jian-Sheng Wang +1
Single-layer graphene is so flexible that its flexural mode (also called the ZA mode, bending mode, or out-of-plane transverse acoustic mode) is important for its thermal and mecha…
Phonon Modes in Single-Walled Molybdenum Disulphide (MoS2) Nanotubes: Lattice Dynamics Calculation and Molecular Dynamics Simulation
Jin-Wu Jiang, Bing-Shen Wang, Timon Rabczuk
We study the phonon modes in single-walled MoS nanotubes via the lattice dynamics calculation and molecular dynamics simulation. The phonon spectra for tubes of arbitrary chi…
Adsorbate Migration Effects on Continuous and Discontinuous Temperature-Dependent Transitions in the Quality Factors of Graphene Nanoresonators
Jin-Wu Jiang, Bing-Shen Wang, Harold S. Park +1
We perform classical molecular dynamics simulation to investigate the mechanisms underpinning the unresolved, experimentally-observed temperature-dependent scaling transition in th…
Modulation of Thermal Conductivity in Kinked Silicon Nanowires: Phonon Interchanging and Pinching Effects
Jin-Wu Jiang, Nuo Yang, Bing-Shen Wang +1
We perform molecular dynamics simulations to investigate the reduction of the thermal conductivity by kinks in silicon nanowires. The reduction percentage can be as high as 70% at…
Why twisting angles are diverse in graphene Moire patterns?
Jin-Wu Jiang, Bing-Shen Wang, Timon Rabczuk
The interlayer energy of the twisting bilayer graphene is investigated by the molecular mechanics method using both the registry-dependent potential and the Lennard-Jones potential…
Molecular dynamics simulation for heat transport in thin diamond nanowires
Jin-Wu Jiang, Bing-Shen Wang, Jian-Sheng Wang
The phonon thermal conductivity in diamond nanowires (DNW) is studied by molecular dynamics simulation. It is found that the thermal conductivity in narrower DNW is lower and does…
First principle study of the thermal conductance in graphene nanoribbon with vacancy and substitutional silicon defect
Jin-Wu Jiang, Bing-Shen Wang, Jian-Sheng Wang
The thermal conductance in graphene nanoribbon with a vacancy or silicon point defect (substitution of C by Si atom) is investigated by non-equilibrium Green's function (NEGF) form…
Minimum thermal conductance in graphene and boron nitride superlattice
Jin-Wu Jiang, Bing-Shen Wang, Jian-Sheng Wang
The minimum thermal conductance versus supercell size () is revealed in graphene and boron nitride superlattice with far below the phonon mean free path. The minimum…
Raman and Infra-red properties and layer dependence of the phonon dispersions in multi-layered graphene
Jin-Wu Jiang, Hui Tang, Bing-Shen Wang +1
The symmetry group analysis is applied to classify the phonon modes of -stacked graphene layers (NSGL's) with AB- and AA-stacking, particularly their infra-red and Raman propert…
A lattice dynamical treatment for the total potential energy of single-walled carbon nanotubes and its applications: relaxed equilibrium structure, elastic properties, and vibrational modes of ultra-narrow tubes
Jin-Wu Jiang, Hui Tang, Bing-Shen Wang +1
In this paper, we proposed a lattice dynamic treatment for the total potential energy for single-walled carbon nanotubes (SWCNT's) which is, apart from a parameter for the non-line…
Chiral symmetry analysis and rigid rotational invariance for the lattice dynamics of single-wall carbon nanotubes
Jin-Wu Jiang, Hui Tang, Bing-Shen Wang +1
In this paper, we provide a detailed expression of the vibrational potential for the lattice dynamics of the single-wall carbon nanotubes (SWCNT) satisfying the requirements of the…
Symmetry restrictions in chirality dependence of physical properties of single wall nanotubes
Fei Ye, Bing-Shen Wang, Zhao-Bin Su
We investigate the chirality dependence of physical properties of nanotubes which are wrapped by the planar hexagonal lattice including graphite and boron nitride sheet, and reveal…
Correlation effects for semiconducting single wall carbon nanotube: a density matrix renormalization group study
Fei Ye, Bing-Shen Wang, JiZhong Lou +1
In this paper, we report the applicability of the density matrix renormalization group(DMRG) approach to the cylindrical single wall carbon nanotube (SWCN) for purpose of its corre…
Aharonov-Bohm Oscillation and Chirality Effect in Optical Activity of Single Wall Carbon Nanotubes
Fei Ye, Bing-Shen Wang, Zhao-Bin Su
We study the Aharonov-Bohm effect in the optical phenomena of single wall carbon nanotubes (SWCN) and also their chirality dependence. Specially, we consider the natural optical ac…