29,958 Result(s)
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Article
Component gradually varied templates-derived carbons: effect of composition of template on their structure and supercapacitor performances
The composition and chemical properties of template could influence the morphology, texture and surface chemistry of the resultant carbon and their performances for supercapacitor. Herein, we systematically in...
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Article
Structural characterization and magnetic behavior of Ni2FeGa alloy nanowires fabricated by pulsed electrodeposition
Ni44.1Fe33.2Ga22.8 (NFG) Heusler alloy nanowires were fabricated using a pulsed electrodeposition method. The challenge of co-depositing the Ga element in ternary alloy nanowires was addressed by employing dual c...
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Article
Ag/Ni Sintering Metallization on Si3N4 Ceramic Package Substrate
Metal-coated Si3N4 ceramic substrates exhibit exceptional reliability, rendering them highly promising candidates for implementation in high-power electronics. To create Ag/Ni coated Si3N4 substrate, Ni coating w...
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Study on the Precipitation Strengthening Mechanism of Mg–10Zn–5Al–0.2Sc Alloy
The Mg–10Zn–5Al–0.2Sc (wt%) alloy was fabricated through gravity casting and subsequent heat treatment. The microstructure and precipitates of the alloy samples were meticulously examined using OM, SEM/EDS, an...
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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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Rapid analysis of untreated food samples by gel loading tip spray ionization mass spectrometry
Rapid, efficient, versatile, easy-to-use, and non-expensive analytical approaches are globally demanded for food analysis. Many ambient ionization approaches based on electrospray ionization (ESI) have been de...
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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
Reduction of High-Frequency Core Loss of a Fe77.2Si11B8.5Cu0.8Nb2.5 Soft Magnetic Nanocrystalline Alloy by Minor Alloying
Enhancing saturation magnetic flux density (Bs) while reducing high-frequency core loss in Finemet-type nanocrystalline alloys is of great significance in achieving the miniaturization, high-frequency, and energy...
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Article
Evolution of Inclusion Distribution in Continuous Casting Slabs During Strip Feeding
Feeding strip significantly enhances continuous cast slab quality. To clarify its impact on inclusion distribution, a mathematical model coupling flow, solidification and inclusion motion have been developed. ...
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Article
Formation of polycrystalline-Co particle-chains in Cu–Co alloy during liquid-phase sintering in a high magnetic field
Liquid-phase sintering of Cu–30 wt.% Co alloy, involving liquid Cu coexisting with solid Co particles, was performed with and without a 12 T magnetic field. The microstructure evolution and coarsening behavior...
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Article
APTES functionalized AlGaN/GaN HEMT for carbon dioxide sensing at room temperature
In this work, the 3-aminopropyltriethoxysilane (APTES) was functionalized in the gate region of AlGaN/GaN high electron mobility transistor (HEMT) for carbon dioxide sensing. The results indicate that the fixa...
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Investigation of the Impact of Thermo-Stam**, Fiber Orientation, and Metal Thickness on the Formability of Fiber Metal Laminates
Despite being invented several decades ago, fiber metal laminates (FMLs) still encounter challenges in large-scale manufacturing, especially in forming small and complex-shaped components. These challenges ari...
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Highly toughened PP/Rice husk charcoal composites modified Ethylene Propylene Diene Monomer (EPDM) with glycidyl methacrylate
In this article, a strategy is proposed to prepare highly toughened composites from polypropylene (PP), rice husk charcoal (RHC) and glycidyl methacrylate (GMA)-modified EPDM using melt blending and hot pressi...
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Article
Effect and Mechanism of Refinement on Macro-segregation in Squeeze Casting Low-Tin Bearing Alloys
During the investigation of the direct squeeze casting process for the production of Al-5Sn-Cu low-tin bearing alloy parts, particularly floating bushings, this study has explored the effect and mechanism of g...
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Article
Preparation and property of PVA-based colorful coating composite reinforced with silica aerogel particles filled by high-loaded flame retardant
Hydrophilic mesoporous silica aerogel particles were synthesized via self-assembly of amphiphilic polymer (Ph8-PEG6-PEOS) and its instantaneous hydrolysis and condensation in the alkaline environment. Meanwhil...
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Article
Microstructure and Wear Resistance of In Situ Synthesized (Ti,V)C Reinforced Nickel Matrix Composite Coatings
In situ synthesized (Ti, V)C reinforced Ni-based composite coatings were prepared using laser cladding method. The phase composition, microstructure, hardness, and wear resistance of the composite coatings wit...
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A facile injectable and self-healing carbon dot/oxidative polysaccharide hydrogel with sustained release capability and potent antibacterial activity
Multi-functional hydrogels possess significant potential for use in clinical medical treatments. In this study, we synthesized a polysaccharide hydrogel containing carbon dots (CDs) for the purpose of creating...
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Article
Low-Temperature Oxidation of Diesel Particulate Matter Using Dielectric Barrier Discharge Plasma
The oxidation behavior of actual diesel particulate matter (DPM) prepared from diesel combustion was studied using a dielectric barrier discharge (DBD) reactor. The primary oxidation temperature (T30 at which 30%...
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Article
Nitrogen–carbon-induced spinodal structure in plasma nitrocarburized 38CrMoAl with hollow cathode discharging
The commonly utilized nitriding steel 38CrMoAl is employed for components subjected to low-impact loads but high wear. In this investigation, 38CrMoAl underwent plasma nitrocarburizing using a hollow cathode p...
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Article
Defect-engineered chiral metal–organic frameworks
Chirality has an important impact on chemical and biological research, as most active substances are chiral. In recent decades, metal–organic frameworks (MOFs), which are assembled from metal ions or clusters ...