516 Result(s)
within
Xu** Song
Physics
Characterization and Evaluation of Materials
-
Article
Improvement in sintering behavior and microwave dielectric properties in CaMgGe2O6 via zn substitution
A series of CaMgGe2O6 ceramics doped with Zn2+ ions were designed and fabricated using the solid-state reaction method. The impact of cation do** on sintering behavior, crystal structure, microstructure, and di...
-
Article
An ultra-thin tri-functional coding metasurface based on frequency and polarization selection
In this paper, an ultra-thin tri-functional coding metasurface based on frequency and polarization selection is proposed to achieve different functions at different polarizations and frequencies. The proposed ...
-
Article
Study on mechanism of micro-cutting iron-carbon alloys of silicon carbide particles based on molecular dynamics
This paper studies the process of SiC abrasive particles abrasive flow machining iron-carbon alloy surface through molecular dynamics simulation from the microscopic angle of different cutting angles SiC parti...
-
Article
Molecular dynamic study of heterocyclic compounds and carbon nanotube
This manuscript uses molecular dynamics simulations to research the self-assembly process between heterocyclic compounds and carbon nanotubes. These results show that multiple polybenzothiazole chains self-cur...
-
Article
Development of Kinetic Inductance Bolometers for the Space High-Cadence Observing Telescope
The Space High-Cadence Observing Telescope (SHOT) is proposed as a spaceborne 0.8-meter terahertz camera with remarkable imaging speed, aimed at conducting the inaugural large-sky terahertz survey and unlockin...
-
Article
Atomic-scale frictional behavior of nickel-based single-crystal alloys under different modulation cycles
In order to systematically study the effect of different modulation periods on the friction and wear behavior of nickel-based single-crystal superalloy materials during micromotion wear, molecular dynamics met...
-
Article
Ba Do** Effects on the Superconductivity and Electronic Structure of K2Mo3As3
The do** effects of alkaline earth metal Ba on the quasi-one-dimensional superconductor K2Mo3As3 have been systematically investigated. A series of polycrystalline samples (K1–xBax)2Mo3As3 with nominal do** l...
-
Article
Molecular dynamics investigation on the thermal-oxidative aging and mechanical properties of nitrile butadiene rubber composites with molybdenum disulfide
Rubber has a wide range of application prospects as an important material in the field of oil extraction and sealing rings. The effect of molybdenum disulfide (2H-MoS2) on the properties of the composites of anti...
-
Article
Improving the luminescence intensity of Mn2+ doped B-P-Zn-K based glass–ceramics through tuning structure of Mn2+
For photoluminescence (PL) properties of Mn2+ in glass–ceramics are highly dependent on the concentration of Mn2+, we experimentally observed the change of Mn2+ structures from isolated Mn2+ ion as a tetrahedron,...
-
Article
Lattice occupation and luminous properties of the K3YSi2O7:Tm3+,Dy3+ phosphor for NUV-excited white LEDs
A series of K3YSi2O7:xTm3+,yDy3+ (0 ≤ x ≤ 0.13, 0 ≤ y ≤ 0.13) white emitting phosphors were synthesized by high temperature solid state method. The crystal structure, crystal lattice occupation and luminous prope...
-
Article
Ca3TeO6:Er3+, Yb3+ up-conversion phosphors for optical temperature sensor based on FIR technique
In recent years, the rare earth doped upconversion luminescent materials have been widely used in many fields. In practical applications, we observed that various dopants have distinct effects on different sub...
-
Article
Enhanced thermoelectric properties of Bi2Sr2Co2Oy ceramics by dispersing B2O3 additive
In this study, ceramic samples of Bi2Sr2Co2Oy + v wt% B2O3 (v = 0.0, 0.1, 0.2, 0.3, 0.4) were synthesized using the solid state reaction method, and the influence of B2O3 additive on their microstructure and ther...
-
Article
Preparation of ZrO2/γ-Al2O3 albumen type catalyst and its catalytic performance for carbonyl sulfide hydrolysis
In order to realize the efficient removal of COS from blast furnace gas, a ZrO2/γ-Al2O3 albumen type catalyst with low energy consumption and high hydrolysis efficiency using γ-Al2O3 as the carrier and zirconium ...
-
Article
Equivalence ionisation effect of 1 MeV electron and proton space particles and γ-rays on optical silica
At present, to evaluate the service life of space optical materials on the ground, 60Co γ-rays are usually used. However, the irradiation effect of the main space particles (protons, electrons) on materials is ob...
-
Article
Research on Current Distribution Characteristics of the Superconducting Cable with YBCO Tapes
For high-temperature superconducting (HTS) cables carrying substantial currents, the current carrying capacity of a single YBCO tape is limited, and multiple tapes need to be connected in parallel. The current...
-
Article
Research on the medical application of optical sensors and the clinical radiation protection of novel protective surgical pallets
With the continuous development of medical technology, the application of optical sensors in the medical field is gradually increasing. However, in some special surgeries, prolonged exposure of patients to rad...
-
Article
Performance analysis of physical-layer security in mid-infrared FSO communication system
Based on the eavesdrop** model of non-line-of-sight (NLOS) scattering channel in mid-infrared (MIR) free-space optical (FSO) communication system, the physical-layer security is analyzed theoretically by con...
-
Chapter
Study on the Construction Method of Epoxy Resin Crosslinking Model
Epoxy resin has been widely used in the field of high-voltage insulation because of its excellent insulation, heat resistance and mechanical properties. The performance of epoxy resin is closely related to its...
-
Chapter
Modulation of Surface Properties of Epoxy Resin by Plasma Modification
The formation and development of surface flashover discharge phenomena in insulating materials are closely related to their surface conductivity and surface charge characteristics. By regulating the physical a...
-
Article
Study on the mechanism of multiple physical processes by laser action on coating on aluminium alloy surface
With the development of laser technology, laser cleaning technology has been widely applied to remove surface coating. Many studies on laser cleaning of surface coating in the theoretical model or experimental...
