- 2D Materials and Applications
- Theoretical and Computational Physics
- Material Dynamics and Properties
- Perovskite Materials and Applications
- Graphene research and applications
- Advanced Thermodynamics and Statistical Mechanics
- Advanced Fiber Laser Technologies
- MXene and MAX Phase Materials
- Phase Equilibria and Thermodynamics
- Glass properties and applications
- Advanced Memory and Neural Computing
- Molecular Junctions and Nanostructures
Harbin Institute of Technology
2018-2023
Ministry of Industry and Information Technology
2021
We directly reveal that the external interference effect is dominant physical mechanism for intricate polarized Raman response of BP experimentally. Also, we show AC and ZZ directions can be unambiguously determined by a concise inequality .
Volume and enthalpy relaxation of glasses after a sudden temperature change has been extensively studied since Kovacs' seminal work. One observes an asymmetric approach to equilibrium upon cooling versus heating and, more counterintuitively, the expansion gap paradox, i.e., dependence on initial effective time even close when heating. Here, we show that distinguishable-particle lattice model can capture both asymmetry paradox. We quantitatively characterize energetic states particle...
We investigate the electronic and transport properties of vanadium-doped zigzag blue phosphorus nanoribbons by first-principles quantum calculations.
The configurational entropy of supercooled liquids extrapolates to zero at the Kauzmann temperature, causing a crisis called paradox. Here, using class multicomponent lattice glass models, we study resolution paradox characterized by sudden but smooth turn in as temperature goes sufficiently low. A scalar variant models reproduces with thermodynamic properties very low temperatures dominated correlations. An exactly solvable vector without correlation illustrates that occurs when discrete...
The specific heat capacity $c_v$ of glass formers undergoes a hysteresis when subjected to cooling-heating cycle, with larger and more pronounced for fragile glasses than strong ones. Here, we show that these experimental features, including the unusually large magnitude glasses, are well reproduced by kinetic Monte Carlo equilibrium study distinguishable particle lattice model (DPLM) incorporating two-state picture interactions. in is caused dramatic transfer probabilistic weight from...
Abstract We report on the electrical transport properties of new graphene/blue phosphorene heterostructure devices by density functional theory (DFT) within non-equilibrium Green’s function (NEGF) approach. From results, it is found that with different length contacts layers show semiconducting nature. The integrated contacted two-layer device shows best conductivity under a bias voltage. negative differential resistance effect (NDR) also in current-voltage curve all devices. Transport...
We study the structural, electronic and transport property of bilayer blue phosphorus by using first-principles.Our results show that band gap can be adjusted different stacking structures phosphorus.We simulate functional device based on AA-, AB-and AC characteristics current-voltage curve with nonlinear competitive behavior are investigated.Of three devices, AA has highest conductivity.Under special bias, currents devices produce interesting behavior.The behaviors explained structure,...
The configurational entropy of supercooled liquids extrapolates to zero at the Kauzmann temperature, causing a crisis called paradox. Here, using class multicomponent lattice glass models, we study resolution paradox characterized by sudden but smooth turn in as temperature goes sufficiently low. A scalar variant models reproduces with thermodynamic properties very low temperatures dominated correlations. An exactly solvable vector without correlation illustrates that occurs when discrete...