- Magnetic and transport properties of perovskites and related materials
- Rare-earth and actinide compounds
- Advanced Condensed Matter Physics
- EEG and Brain-Computer Interfaces
- Physics of Superconductivity and Magnetism
- Topological Materials and Phenomena
- Inorganic Chemistry and Materials
- Iron-based superconductors research
- Photonic and Optical Devices
- Spectroscopy and Laser Applications
- Metamaterials and Metasurfaces Applications
- Advanced Antenna and Metasurface Technologies
- Atomic and Subatomic Physics Research
- Antenna Design and Analysis
- Complex Network Analysis Techniques
- GaN-based semiconductor devices and materials
- Laser Design and Applications
- Semiconductor Quantum Structures and Devices
- Semiconductor materials and devices
- Non-Invasive Vital Sign Monitoring
- Optical Coherence Tomography Applications
- Optical Coatings and Gratings
- Phase-change materials and chalcogenides
- Electronic and Structural Properties of Oxides
- Thermal Expansion and Ionic Conductivity
University of Science and Technology of China
2022-2024
University of Chinese Academy of Sciences
2013-2024
Beijing Botanical Garden
2024
China National Botanical Garden
2024
Institute of Botany
2024
Chinese Academy of Sciences
2013-2024
Nankai University
2024
Donostia International Physics Center
2024
Chinese Academy of Tropical Agricultural Sciences
2024
Shenzhen Institutes of Advanced Technology
2023-2024
Currently, we are experiencing a rapid growth of the number social-based online systems. The availability vast amounts data gathered in those systems brings new challenges that face when trying to analyse it. One intensively researched topics is prediction social connections between users . Although lot effort has been made develop approaches, existing methods not comprehensively analysed. In this paper investigate correlation network metrics and accuracy different methods. We selected six...
Facet engineering of oxide nanocrystals represents a powerful method for generating diverse properties practical and innovative applications. Therefore, it is crucial to determine the nature exposed facets oxides in order develop facet/morphology-property relationships rationally design nanostructures with desired properties. Despite extensive applications electron microscopy visualizing facet structure nanocrystals, volumes sampled by such techniques are very small may not be representative...
Abstract Electromagnetic properties depend on the composition of materials, i.e. either angstrom scales molecules or, for metamaterials, subwavelength periodic structures. Each material behaves differently in accordance with frequency an incoming electromagnetic wave due to dispersion or resonance This indicates that if is fixed, always responds same manner unless it has nonlinearity. However, such nonlinearity controlled by magnitude other bias. Therefore, difficult distinguish different...
This study sought to determine the effects of rosemary leaf powder (RP) on laying performance, egg quality, serum indices, gut barrier function, and cecal microbiota metabolites late-phase hens. A total 84 "Jing Tint 6" hens at 65-week old were randomly divided into 2 groups fed either a basal diet (CON) or supplemented with 0.3% RP. Our revealed that RP improved Haugh unit decreased yolk n-6/n-3 polyunsaturated fatty acid (PUFA) ratio hens, increased superoxide dismutase (SOD), jejunal...
Abstract The magnetic properties, magneto‐resistivity, Hall resistivity, Seebeck coefficient, and heat capacity are investigated for a topological nodal‐line semimetal TbSbTe. calculated energy‐band structures of TbSbTe show two nodal rings on the k x ‐ y planes, Fermi surface possesses one electron pocket with an enclosure hole around Γ point. multiple phase transitions induced at critical fields H c 1 ≈ 10.5 kOe, 2 20.8 3 38.2 kOe K // ab plane. Temperature dependence electrical...
We report the magnetic susceptibilities $\ensuremath{\chi}(T)$, magnetization $M(H)$, transport properties $\ensuremath{\rho}(T,$ $H)$, and heat capacity ${C}_{P}(T)$ of DySbTe single crystal. is an isostructural compound with nonmagnetic Dirac nodal line (DNL) semimetal ZrSiS, in which Dy spins show a long-range antiferromagnetic (AFM) ordering below N\'eel temperature ${T}_{N}=7\phantom{\rule{0.16em}{0ex}}\mathrm{K}$. A steplike curve 1/2 plateau were observed at 2 K for field $H$ applied...
High-order harmonics and the reverse of squaring-up process is uncovered in evolution magnetic orders centrosymmetric layered triangular-lattice magnet HoPdAl${}_{4}$Ge${}_{2}$. Ho${}^{3+}$ spins order antiferromagnetically as a transverse spin density wave below 10.5 K. Upon further cooling through 5.5 K, high-order develop, suggesting ``squaring up'' process. It surprising that squaring up does not continue down to 0 K but reverses trend ~3 or by applying small field.
The absorbing performance of a nonlinear waveform‐dependent metasurface with pulsed signals is demonstrated. periodic structure containing diodes, capacitors and resistors. These enable us to first rectify high‐power incoming signal static field, then store the energy during illumination dissipate it before next pulse comes in. incident pulses contain finite width spectrum around 4.2 GHz. By using metasurface, absorption that depends on both power duty cycle measured. measurements...
The Sierpinski tetrahedron is used to construct evolving networks, whose vertexes are all solid regular tetrahedra in the construction of up stage [Formula: see text] and any two neighbors if only corresponding contact with each other on boundary. We show that such networks have small-world scale-free effects, but not fractal scaling.
Abstract Conventional materials vary their electromagnetic properties in response to the frequency of an incoming wave, but these responses generally remain unchanged at same unless nonlinearity is involved. Waveform-selective metasurfaces, recently developed by integrating several circuit elements with planar subwavelength periodic structures, allowed us distinguish different waves even depending on how long continued, namely, pulse widths. These were thus expected give additional degree...
We report the magnetic structure and magnetocaloric effect (MCE) of ternary compound $\mathrm{Ho}{\mathrm{Al}}_{2}{\mathrm{Ge}}_{2}$ with a trigonal ${\mathrm{CaAl}}_{2}{\mathrm{Si}}_{2}$-type crystal structure. A neutron powder diffraction experiment reveals that exhibits an incommensurate spin density wave (SDW) propagation vector $\mathbit{k}=(0.23,\phantom{\rule{0.28em}{0ex}}0,\phantom{\rule{0.28em}{0ex}}0.06)$. The special arrangement moments in induces interesting physical phenomena...
Geometrical frustration and the enhancement of strong quantum fluctuations in two-dimensional triangular antiferromagnets can lead to various intriguing phenomena. Here, we studied spin-1/2 lattice antiferromagnet NdAuAl$_4$Ge$_2$. Thermodynamic transport properties, such as magnetization specific heat together with resistivity measurements were performed. In zero field, two successive phase transitions observed at $T_{\rm N1}=1.75\pm 0.02$ K N2}=0.49\pm K, respectively. Under magnetic $\rm...
This paper describes a method of supporting stiffness control rotating spherical superconducting rotor for passing through critical speeds. In this method, the vibration due to rotation is controlled by changing stiffness. analysis, exact solution system derived. Numerical calculations have been performed and experimental tests also carried out verify present theoretical results.