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7,206 Result(s)
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Article
Combined First-Principles and Machine Learning Study of Thermal Transport and Thermoelectric Properties of p-type Halide Perovskite CsCdX3 (X = Cl, Br)
The thermal transport and thermoelectric properties of CsCdX3 (X = Cl, Br) were investigated using first-principles calculations and machine learning interatomic potentials. The lattice thermal conductivity was o...
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Article
Effects of Re3+ (Re = Y, La, Gd) Co-do** on Luminescence Properties of MSi2O2N2:Eu2+ (M = Ca, Sr) Phosphors
Re3+ ions (Re = Y, La, Gd)-doped MSi2O2N2:Eu2+ (M = Ca, Sr) phosphors were prepared by the solid-state reaction method. The effects of co-dopants (Y3+, La3+, Gd3+) and Eu2+ do** concentration on the luminescent...
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Article
Giant Topological Bandgap and Rashba Effect in Decorated Plumbene: A First-Principles Study
Materials with large Rashba spin splitting (RSS) and quantum spin Hall effect (QSHE) are extremely important in spintronic device applications. Based on first-principles calculations, we present H–Pb–OH, a two...
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Article
Improving catalytic performance of (Ba, Ca) (Ti, Sn)O3 piezoelectric ceramics by regulating phase structure
Piezocatalysis is considered as an evolving technology based on the piezoelectric properties of catalysts, has shown great potential in the field of environmental remediation, water splitting, and biotechnolog...
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Article
Correction: The influence of boron microalloying on the microstructural and mechanical properties of Ni-Mn-Sn-Gd shape memory alloy
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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
A damage model based on synchronous change of electrical resistance for solder materials–experimental and theoretical analysis
An integrated model for describe the solder damage is essential for evaluating chip reliability. Measuring solder strain is straightforward and can be readily applied to chip structures. This study introduces ...
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Article
The Comprehensive Effect of Electronic Irradiation and Thermal Cycling on the Thermal and Mechanical Properties of Sn-3.0Ag-0.5Cu Solder Joints
The rapid development of aerospace electronics towards lightweight and miniaturized designs has put forward higher requirements for the reliability of device interconnection. It is crucial to study the effects...
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Article
The effect of Ti contents on energy storage properties of PLZST antiferroelectric ceramics
The effect of Ti contents on the microstructure, dielectric, and energy storage properties of prepared (Pb0.97La0.02) (Zr0.53Sn0.47)1-xTixO3 (PLZST) antiferroelectric ceramics by a traditional solid-state sinteri...
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Article
Measuring spot sizes of laser-excited phosphor ceramics with a goniophotometer
In packaging processes of laser lighting sources, the matching degree between excited laser spots and the sizes of phosphor conversion materials directly affects light efficiency of packaged light sources. The...
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Article
Investigations on electrical conductivity and dielectric properties of p-type ZnO by do** N synthesized from sol–gel method
This study investigated the effects of N do** on the structural, optical, dielectric and electrical properties for ZnO nanoparticles synthesized via a sol–gel method. X-ray diffraction revealed that all samp...
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Article
Highly sensitive triethylamine gas sensor based on CeO2-modified Au–ZnO
The paper adopted a two-step hydrothermal method to fabricate CeO2-modified Au–ZnO (CAZ) nanosheets, as well as investigated the gas-sensing performance of CAZ composites and Au–ZnO materials with various CeO2 co...
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Article
Li1.5Al0.5Zr1.5(PO4)3-coated Li1.2Mn0.54Ni0.13Co0.13O2 cathode materials with high lithium-ion diffusion rate and long cycling stability for lithium-ion batteries
Lithium rich-layered oxides have attracted widespread attention due to their high specific capacity and high energy density. However, severe lithium nickel mixing, poor lithium-ion migration rate, and surface ...
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Article
Microwave dielectric properties and crystal structure of a new low loss BaCa13Mg2(SiO4)8 ceramics
This investigation explores the microwave dielectric characteristics of BaCa13Mg2(SiO4)8 ceramics, synthesized through conventional solid-state techniques. Via X-ray diffraction analysis and comprehensive data re...
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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
The light control resistance switch characteristics and conduction mechanism of BaTiO3/MoS2 structure
In this study, Cu/BaTiO3/MoS2/Cu nanodevices were fabricated through magnetron sputtering at room temperature, and the adjustable resistor switching (RS) functionality of the devices under dark and illuminated co...
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Article
Effects of metal chloride on promoting the emission efficiency and stability of 2D CsPb2(ClBr)5 perovskite nanocrystals and their application
Two-dimensional (2D) Cu2+–Mn2+ co-doped CsPb2(ClBr)5 nanocrystals (NCs) with various Cu/Mn molar ratios were synthesized by a simple one-pot method at room temperature. Additionally, we encapsulated C3H9SiCl to p...
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Article
The preparation of CONC/AC mesoporous materials based on artificial nano-compartment based on activated carbon holes and catalytic activation of peroxymonosulfate for ciprofloxacin degradation
Owing to the inspiration from microreactors, mesoporous Co3O4 nano-particle/carbon nitride/activated carbon (CONC/AC) was prepared via artificial nanocavity. 20 mg/L of ciprofloxacin (CIP) was degraded by CONC/AC...
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Article
Effect of Ni do** on the microstructure and electrical properties of Ba–Co–O NTC ceramics
A novel perovskite BaNixCo1‒xO3‒δ (0 ≤ x ≤ 0.1) Negative Temperature Coefficient thermal ceramic material has been successfully synthesized using a solid-phase method. The XRD analysis revealed that the BaNixCo1‒...
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Article
Effect of (111) oriented nanotwinned Cu substrate on the electromigration of Sn58Bi solder joint at high current density
(111) oriented nanotwinned copper ((111)nt-Cu) has attracted much attention and shown a good application prospect as Under Bump Metallurgy (UBM) in advanced packaging technology, because of its excellent inter...