![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
3,691 Result(s)
-
Article
Microstructure and magnetic properties of FePt thin films for the coating of magnetic force microscopy tips
L10-FePt thin films with (111)-texture were deposited on Si(100) substrates at various atomic ratios and annealing temperatures to be used as a cover layer for magnetic force microscope (MFM) tips. Their microstr...
-
Article
Research progress on crosslinked polymer-based dielectrics for thin film capacitors
Polymer dielectric materials possess advantages of high breakdown strength, low dielectric loss and easily to processing, etc., thus attract wide attention and play a crucial role in modern electronic industry...
-
Article
Microstructure, Mechanical Properties and Corrosion Resistance of the Mo0.5V0.5NbTiZrx High-Entropy Alloys with Low Thermal Neutron Sections
High-entropy alloys exhibit significant potential for application in the nuclear industry owing to their exceptional resistance to irradiation, excellent mechanical properties, and corrosion resistance. In thi...
-
Article
Synthesis, phase structure and dielectric properties of CoTiTa2O8 by molten salt method for LTCC application
The advancement of low-temperature co-fired ceramic (LTCC) technology has led to increased demands for microwave dielectric ceramics. Among various material systems, the ATiB2O8 (A = Mg2+, Zn2+, Cu2+, Co2+, Ni2+;...
-
Article
Effect of Isothermal Annealing on the Corrosion Resistance of Detonation Sprayed Fe-Based Amorphous Coatings
During this study, the effects of isothermal annealing on the corrosion resistance of a detonation sprayed Fe-based amorphous coating were investigated. Microscopic analysis revealed that the Fe-based amorphou...
-
Article
Sensitive detection of choline and nicotine in real samples by switching upconversion luminescence
Nicotine (3-(1-methyl-2-pyrrolidinyl)pyridine) is one of the most common addictive substances, causing the trace detection of nicotine to be very necessary. Herein, we designed and prepared a functionalized na...
-
Article
A new kind of hierarchical porous zirconium phosphonate: preparation and application on oxidation catalysis
A kind of new zirconium phosphonate material ZrDP with multilevel porous structure and high surface area (about 408.6 m2/g) was synthesized by the reaction between 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl-...
-
Article
Effects of {10-12} Twin Boundary on Nanotribological Behavior of Pure Mg: A Molecular Dynamics Simulation
Twinning is a key plastic-deformation mechanism in magnesium (Mg) and Mg alloys. However, the effect of {10-12} twin boundaries on their nanotribological behavior remains unexplored in molecular dynamics (MD) ...
-
Article
Linear and elliptical photogalvanic effects in two-dimensional Be2Al photodetector
The photogalvanic effect (PGE) enables the generation of photocurrent at zero bias and without the need of building p–n junction, showing potential applications in the low-power two-dimensional optoelectronics. H...
-
Article
Effect of Different Heat Inputs on Impact Performance of AH36 Steel Laser-MAG Hybrid Welded T-Joints
The T-joints of 6 mm thick AH36 shipbuilding steel were welded using the laser-MAG hybrid welding method. A testing device for the impact performance of shipbuilding steel T-joints was designed, and drop hamme...
-
Article
Effect of Mold Electromagnetic Stirring on Multiphase Flow and Slag Entrainment in a Slab Continuous Casting Mold
In the current study, a three-dimensional mathematical model was established, integrating with the large eddy simulation (LES) turbulent model, the volume of fluid (VOF) multiphase model, and the magnetohydrod...
-
Article
Open AccessNitrogen stable isotope analysis of sulfonamides by derivatization-gas chromatography-isotope ratio mass spectrometry
The continuous introduction of micropollutants into the environment through livestock farming, agricultural practices, and wastewater treatment is a major concern. Among these pollutants are synthetic sulfonam...
-
Article
Bi-functionalized MCM-41 for heavy metal ions removal: synthesis, enhanced performance and mechanism study
This work reports the amine and mercapto bi-functionalized mesoporous silica MCM-41 for heavy metal ions removal from aqueous solutions. XRD, FTIR and N2 adsorption–desorption analyses confirmed that a series of ...
-
Article
Numerical Analysis of Welding Defects in the Horizontal Position Laser-Metal Inert Gas Hybrid Fillet Welding
Undercut and hump bead defects are formed when the welding power or welding speed exceeds a certain critical value in horizontal position laser-arc hybrid fillet weld and their physical mechanisms are unclear....
-
Article
Explicit determination for exact solutions of elastic rectangular beams
In this paper, a method to directly determine explicit expressions of the exact general solutions for isotropic rectangular beam is provided. If the spanwise variation of the bending moment is smooth, the exac...
-
Article
Ti-Zr-Nb-Ta-Sn Medium-Entropy Alloys with Excellent Properties as Potential Biomaterials
This study aimed to develop a new alloy for orthopedic implants by combining the concept of medium-entropy alloys (MEAs) with the performance requirements of medical alloys. The effects of Sn on microstructure...
-
Article
Broadband, polarization-insensitive and temperature-independent metamaterial absorber based on graphene hybrid water in terahertz domain
Water and graphene have been used separately to effectively broaden absorption bandwidth in the design of metamaterial absorbers (MAs). In this paper, a broad terahertz MA is presented, in which water and grap...
-
Article
Influence of Molten Pool Flow and Evaporation on the Surface Morphology During Laser Micro-Texture Processing
In this paper, the finite element model of molten pool flow-evaporation during laser micro-texture processing on metal surfaces was established by COMSOL software. The influence of surface tension, capillary f...
-
Article
On-Orbit Performance Degradation Prediction and Physical Properties Evaluation of Triple-Junction InGaP2/InGaAs/Ge Solar Cells
The current work analyzes the on-orbit performance degradation and physical properties of triple-junction InGaP2/InGaAs/Ge solar cells based on the Gaofen-3 (GF-3) satellite in low-earth orbit (LEO) with long-ter...
-
Article
Review on Shear Strength and Reliability of Nanoparticle Sintered Joints for Power Electronics Packaging
The rapid development of the third-generation semiconductors has posed new requirements and challenges for power electronic packaging. In recent years, the utilization of nano-Ag and Cu sintering has emerged a...