- Quantum Information and Cryptography
- Quantum Computing Algorithms and Architecture
- Quantum Mechanics and Applications
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Spectroscopy and Quantum Chemical Studies
- Quantum and electron transport phenomena
- Thermal properties of materials
- Quantum optics and atomic interactions
- Ammonia Synthesis and Nitrogen Reduction
- Electrocatalysts for Energy Conversion
- Advanced Photocatalysis Techniques
- Mechanical and Optical Resonators
- Catalytic Processes in Materials Science
- Microstructure and mechanical properties
- Fuel Cells and Related Materials
- Machine Learning in Materials Science
- 2D Materials and Applications
- Graphene research and applications
- Cold Atom Physics and Bose-Einstein Condensates
- Quantum many-body systems
- Catalysis and Hydrodesulfurization Studies
- Nanowire Synthesis and Applications
- Multiferroics and related materials
- Photochromic and Fluorescence Chemistry
Institute of Theoretical Physics
2022-2025
Chinese Academy of Sciences
2010-2025
Wuhan Polytechnic University
2024
Guizhou Normal University
2022-2024
Xiamen University
2020-2024
South China Normal University
2024
Institute of Mechanics
2024
Nanjing University of Aeronautics and Astronautics
2023
Guilin University of Electronic Technology
2023
Guilin University of Technology
2023
An entangling quantum gate based entirely on purely geometric operations is proposed in computation for the Jaynes-Cummings model by invariant theory, where qubits include information about states of photons. By controlling some arbitrary parameters operators, phase accumulated a pure phase. This way may be extended to other physical systems.
Polar metals, commonly defined by the coexistence of polar crystal structure and metallicity, are thought to be scarce because long-range electrostatic fields favoring expected fully screened conduction electrons a metal. Moreover, reducing from three two dimensions, it remains an open question whether metal can exist. Here we report on realization room temperature two-dimensional B-site type in tri-color (tri-layer) superlattices BaTiO$_3$/SrTiO$_3$/LaTiO$_3$. A combination atomic...
The effect of a high magnetic field applied during oxidation on the structure, optical transmittance, resistivity, and magnetism cobalt (Co)-doped zinc oxide (ZnO) thin films prepared by oxidizing evaporated Zn/Co bilayer in open air was studied. relationship between structure properties oxidized with without an analyzed. results show that obviously changed Co-doped ZnO films. Lorentz force suppressed growth nanowhiskers. As result, nanowires were formed field, whereas polyhedral particles...
We study magnetotransport in heterostructures composed of the van der Waals antiferromagnet ${\mathrm{Cr}\mathrm{PS}}_{4}$ and heavy metals $\mathrm{Pt}$ $\mathrm{Pd}$. In both types devices, transverse resistance (${R}_{xy}$) signal reveals spin-flop transition a strong anomalous Hall effect at temperatures up to 300 K. While ${\mathrm{Cr}\mathrm{PS}}_{4}/\mathrm{Pt}$ devices allow for easy detection transition, ${\mathrm{Cr}\mathrm{PS}}_{4}/\mathrm{Pd}$ show more substantial enhancement...
In this paper, we show that classical lattices can be classified into two universality classes for thermalization, based solely on the properties of their eigenmodes. This discovery is a consequence our systematic multiwave quasiresonance analysis, tool developed to end. Lattices with extended modes belong one class thermalize within finite time, even when nonlinearity strength very weak, provided system size sufficiently large. contrast, purely localized fall another class. For these...
Whether the Anderson localization can survive from weak enough nonlinear interaction is still an open question. In this Letter, we study effect of on disordered chain based wave turbulence theory. It found that equipartition time $T_{eq}$ inversely proportional to square nonlinearity strength $\lambda$, i.e., $T_{eq}\propto\lambda^{-2}$, in thermodynamic limit. This result has two fundamentally important consequences. First, localized modes not arbitrarily nonlinearity. Secondly, contrary...
Abstract With the increasing environmental requirements for improving products and materials using renewable sustainable resources, cellulose has been seen as one of most attractive promising alternatives to traditional inorganic fillers. We developed a new modification method improve interface compatibility between natural rubber sisal cellulose, mechanical thermal conductivity properties composite. Microcrystalline (MCC) was extracted from then hydrophobic (SA‐MCC) prepared by grafting...
A novel Mn/TiO
Understanding how systems achieve thermalization is a fundamental task in statistical physics. This Letter presents both analytical and numerical evidence showing that can be universally achieved sufficiently large two- three-dimensional lattices via weak nonlinear interactions. Thermalization time follows universal scaling law unaffected by lattice structures, types of interaction potentials, or whether the ordered not. Moreover, this study highlights critical impact dimensionality...
Geometric phase, for a two-level atom in an electromagnetic field interacting with squeezed-vacuum reservoir, is calculated by establishing connecting density matrices, describing evolution of quantum open system, nonunit vector ray complex projective Hilbert space. Because the geometric phase depends only on smooth curve this space, it formulated entirely terms structures. The results show that reservoir has fully different behavior comparison one normal vacuum reservoir.
Considering the issues of energy shortage and global warming in near future, developing sustainable CO 2 emission-free sources is necessary for industrialization civilization.
The 2D-microdisk polymorphs of TPDSB exhibit a higher photoluminescence quantum yield (<italic>Φ</italic>), lower laser threshold and carrier mobility than 1D-microwire polymorphs.
Mn/TiO
The surface temperature dependence of activated inelastic scattering and dissociation D2 from the Cu(111) has been computed using quantum wave-packet methods. It is found, in agreement with experimental data, that generally an Arrhenius form activation energy dependent on molecular translational initial final internal states. linear up to threshold energy, abrupt change thereafter. On basis calculations, a model developed explain these findings highlight their general nature.
Machine learning has become an excellent tool for scientists and engineers to predict, design, fabricate next-generation material. Here, we report the thermal conductivity rectification of gradient-nano-grained graphene (GNGG) by molecular dynamic simulation with machine learning. It is revealed that GNGG mainly determined average grain size, while its factor varies linearly gradient nanograins. Deep neural network-based models are developed estimate transport properties using...