2,860 Result(s)
within
Physics
Characterization and Evaluation of Materials
**u-**u Zhang
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Article
Anisotropic Inverse Spin Hall Effect Observed in Sputtering Grown Topological Antiferromagnet Mn3Sn Films
Recent theoretically predicted strong anisotropic spin Hall effect (SHE) or inverse SHE (ISHE) in chiral antiferromagnetic compounds Mn3X (X = Ge, Sn, Ga, Ir, Rh, and Pt) could potentially expand the horizons of ...
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Article
Design of elastic metamaterial plate and application in subway vibration isolation
While using the subway brings people convenient transportation, The low frequency vibration caused by metro is one of the factors that seriously threaten the physical and mental health of human beings and the ...
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Article
First principles study on the mechanical properties and generalized stacking fault energy of CsCl, CsBr and CsI
In this paper, the lattice constants, elastic anisotropies, and elastic constants (C11, C12 and C44) of three Cs halide materials, CsCl, CsBr and CsI have been investigated for the first time by using first-pr...
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Article
Generalized stacking fault energies of intermetallic compounds AlSc and MgSc at different pressures using first principles
Intermetallic compounds with B2 structure are used in aviation and aerospace, but lower ductilities are required for these materials. Here, to better understand the properties of this class of compound, the la...
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Article
Electric field controlled charge transport in an InGaAs/InP photodetector
This study reports the room temperature testing of an InGaAs/InP photodetector, biased under linear sweep and/or parametric bias voltage for both modulated, and unmodulated 1550 nm wavelength illuminations. Ch...
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Article
Optimization of HTS Transformer Parameters and Analysis of AC Losses Under Harmonic Conditions
The structural parameters and harmonic conditions detection of superconducting transformer are studied in this paper. And a two-dimensional axisymmetric model of a single-phase 10 kVA HTS transformer is develo...
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Article
Influence of Annealing Temperature on Microstructure and Magnetic Properties of FeSiNbCuBP Amorphous Alloys
Excellent soft magnetic properties of the amorphous and nanocrystalline alloys are attributed to their unique microstructure. In this work, Fe73.5Si13.5-xNb3Cu1B9Px (x = 0, 3.5, 7, 10 at. %) amorphous ribbons hav...
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Study on the Influence of Annealing and Ball Milling on the Magnetic Properties of HDDR Nd-Fe-B Magnetic Powder
The Nd-Fe-B anisotropic magnetic powders were subjected to tempering and ball milling processes. Analysis of the magnetic properties, structure, and physical phase revealed that the following: the integrated m...
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Article
Experimental and molecular dynamics studies on the mechanism of twinning formation in Fe-Al-based alloys during rapid solidification
Twin structures are commonly found in many metals and play a significant role in determining the mechanical properties and corrosion resistance of alloys. However, it is very challenging to observe the formati...
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Article
Rayleigh wave metasurface with the emerging hybrid band characteristics of Auxetic metamaterials
This paper introduces a novel metasurface based on Auxetic metamaterials for attenuating and isolating low-frequency Rayleigh waves. Distributed scatterers are embedded in the Auxetic substrate to form the uni...
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Article
Scattering characteristics of non-diffracting Lommel beam by a metamaterial PEMC sphere
The scattering of x linearly polarized non-diffracting Lommel beam by a perfect electromagnetic conductor (PEMC) sphere is analyzed within the generalized Lorenz–Mie theory (GLMT) framework. The electromagnetic f...
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Article
Mechanism study and acoustic field simulation of high-energy ultrasonic vibration agitation for the preparation of cement slurry
The acoustic field calculation model of ultrasonic vibration-mixed cement slurry is established to investigate the preparation and optimization process of the slurry as well as to study the dispersion mechanis...
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Article
Dynamics of Vector Bright Solitons in Spin-Tensor-Momentum-Coupled Bose–Einstein Condensates with Tunable Raman Coupling
We consider the stabilities and dynamical properties of solitons in one-dimensional spin-tensor-momentum-coupled Bose–Einstein condensates with periodical tunable Raman coupling by numerical simulating and var...
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Article
High-Sensitivity MF Filled Photonic Crystal Fiber Magnetic Field Sensor Based on Sagnac Interferometer
A high sensitivity photonic crystal fiber (PCF) magnetic field sensor based on Sagnac interferometer is proposed. All the air holes of the PCF are completely filled with the magnetic fluid (MF), which is a mag...
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Article
Theoretical calculation and band gap characteristics of outward hierarchical local resonance Euler beam
The local resonance phononic crystals have advantages in obtaining low frequency band gaps, while the local resonance band gap obtained by traditional structures is inconvenient for engineering applications du...
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Article
Manipulation of dynamic behavior of impacting droplets by surface patterns
This work explores the manipulation method for controlling the dynamic behavior of impacting droplets using surface patterns. By designing and implementing four radially patterned surfaces with strategically p...
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Article
Regulating the surface morphology and improving the thermochromic properties of VO2 films by introducing Cu-Ag and Cu-Zr nanoparticles into the VO2/VO2/VO2 structure
In this work, Cu-Ag and Cu-Zr bimetallic nanoparticles (NPs) were embedded into VO2/VO2/VO2 tri-layer films by using pulsed laser deposition. The results showed that Cu-Ag and Cu-Zr NPs have a significant regulat...
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Article
The effects of nitrogen ionization during preparation and oxygen pressure during annealing on the morphology, structure, and luminescent properties of Mg-doped ZnO thin films
In order to understand the effects of nitrogen ionization during preparation and oxygen pressure during annealing (OPA) on the morphology, structure, and luminescent properties of Mg-doped ZnO thin films, Zn0.97M...
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Article
Upconversion luminescence and optical thermometry properties of glass ceramics embedded with YbOF: Er3+ nanocrystals
Transparent glass ceramics embedded with YbOF: Er3+ nanocrystals were successfully prepared by melt quenching and cooling methods. The structure and morphology of the YbOF nanocrystals were confirmed by X-ray dif...
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Article
Switchable and wavelength interval adjustable multi-wavelength actively Q-switched fiber laser based on EOM and improved Lyot filter
A switchable and wavelength interval adjustable multi-wavelength erbium-doped fiber actively Q-switched fiber laser based on EOM and improved Lyot filter is proposed. In the experiment, stable and switchable l...
