![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
1,571 Result(s)
-
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 ...
-
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...
-
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...
-
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...
-
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...
-
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...
-
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...
-
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...
-
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...
-
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...
-
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...
-
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...
-
Article
Acid wet blasting method for fabricating superhydrophobic aluminum surface with micro-nano composite structures
A superhydrophobic surface is an ideal choice to enhance the corrosion resistance of aluminum (Al) and Al-based alloys which are widely used in various industrial fields. However, there are limitations in the ...
-
Article
Extremely intense pure green upconversion luminescence in Ho3+/Yb3+ co-doped BiTa7O19 phosphors under 980 nm laser excitation
A series of BiTa7O19(BTO):Ho3+/Yb3+ phosphors were prepared by high-temperature solid state sintering, which exhibited outstanding pure green upconversion luminescence (UCL) under 980 nm laser excitation. When Ho
-
Article
Facile fabrication of Zn-doped CuAl2O4 nanofiber membranes for photocatalytic degradation of dye wastewater
Zinc-doped CuAl2O4 (Zn-CuAl2O4) nanofiber membranes with a high specific surface area, multi-pore structure, and a partial inverse spinel structure were successfully fabricated by controlling the electrospinning ...
-
Article
Equivalent power densities model for multi-pulse ultrashort pulsed laser processing
Ultrashort pulsed laser, due to its extremely high peak power density, has been widely used for high precision, rapid and programmable manufacture. Several models, such as two-temperature model (TTM) and a mol...
-
Article
Linear to circular polarization converter using ultrathin and Bi-functional metasurface
An ultrathin linear to circular polarization converter based on bi-functional metasurface is designed for simultaneous manipulation of reflection and transmission polarization conversion. The unit cell consist...
-
Article
Theoretical prediction of phase transition, mechanical and electronic properties of manganese diboride under pressure
The structure prediction algorithm CALYPSO combined with density functional theory calculations are used to find the high-pressure stable structure of manganese diboride (MnB2) in the pressure range of 0–400 GPa....
-
Article
Tunable metagrating for flexural wave based on knob elastic metasurfaces
In the study, a tunable metagrating of flexural waves by using knob elastic metasurface is presented. By precisely designing the angles of the rotary knobs, the gradient of the upper and lower half regions of ...
-
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...