67 Result(s)
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Article
Characteristics and Formation Mechanism of Ca–Mg–Al–Si–O + (Ca,Mn)S Duplex Inclusions in Ca–S Free-Cutting Steel
Large numbers of long strip-shaped pure MnS inclusions in steel will result in anisotropy of mechanical properties. To obtain more duplex (Ca,Mn)S inclusions in steel through adding Ca can decrease the proport...
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Article
Optimization of silicone-modified acrylate nanoemulsion preparation process by response surface methodology
Nanoemulsions are colloidal dispersion systems that consist of oil, water, emulsifier, and co-emulsifier. They are isotropic and thermodynamically stable and possess either transparent or translucent propertie...
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Article
Characteristics and Formation Mechanism of Oxide–Sulfide Complex Inclusions in High-Speed Railway Wheel Steel
The deleterious effects of brittle and rigid oxides on the quality of high-speed railway wheel steel can be mitigated by wrap** the oxides with sulfides. The investigation reveals the presence of three types...
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Article
Preparation and characterization of PLA/PBAT blends toughened by poly(lactic acid-r-malic acid) copolymer
PLA and PBAT blending is of great significance as biodegradable polymers with good properties. However, they are immiscible and form phase separation morphology in their blend; toughening is critical for the b...
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Article
Theoretical and Experimental Insights into Multifunctional Energy Storage and Iontronic Capacitive Pressure Sensing Based on Hierarchical Porous Framework
Natural-drying graphene aerogel (GA) with hierarchical porous framework architecture has been prepared, providing excellent mechanical and electrochemical properties. When used as electrode material for superc...
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Article
Fusion of laser-induced breakdown spectroscopy technology and deep learning: a new method to identify malignant and benign lung tumors with high accuracy
Precisely distinguishing between malignant and benign lung tumors is pivotal for suggesting therapeutic strategies and enhancing prognosis, yet this differentiation remains a daunting task. The growth rates, m...
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Article
Transport Properties of InGaN Channel-Based Heterostructures with GaN Interlayers
To systematically investigate the effect of GaN interlayers (IL) on electron transport properties of GaN-based heterostructures, three groups of heterostructures, AlInN/AlN/GaN/InGaN/GaN, AlInN/GaN/AlN/InGaN/G...
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Article
Plasmon-enhanced deep-subwavelength lateral nanowire solar cells
High performance deep-subwavelength lateral GaAs nanowire solar cells decorated with Au nanoblocks are proposed and studied through coupled three-dimensional optoelectronic simulations. The results show that A...
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Article
Characteristics of Sulfides in Commercial Ca-Treated Resulfurized Steel With Different Deoxidation Modes
In this paper, based on the three heats of commercial Ca-treated resulfurized steel with different deoxidation modes, the characteristics of sulfides in bars were analyzed by Micro-CT, and the characteristics ...
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Article
Simple Preparation of ZnFe2O4 with Different Precipitants by Co-precipitation for Microwave Absorption Material
ZnFe2O4 is a commonly used material to solve electromagnetic wave pollution problems. Most researchers use NaOH as a precipitant to prepare ZnFe2O4. In the adaption of co-precipitation technology, few reports hav...
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Article
n-Type Semiconductive Polymers Based on Pyrene-1,5,6,10-Tetracarboxyl Diimide
Donor-acceptor (D-A) conjugated polymers comprising electron-deficient aromatic dicarboximide units represent an important type of organic semiconductors, especially for electron transporting properties. Pyren...
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Article
Characteristics and Formation Mechanism of Duplex (Ca,Mn)S Inclusions in Commercial Ca-Treated Resulfurized Steel
In this paper, in order to identify the formation mechanism of duplex (Ca,Mn)S inclusions in steel, based on the two heats of commercial Ca-treated resulfurized steel, the characteristics of duplex (Ca,Mn)S in...
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Article
Preparation of nano-ZrB2 powder by Ca liquid assisted boronation reaction between ZrC and B4C
Nano-Zirconium diboride (ZrB2) powder was vital raw material for manufacturing ultra-high temperature ceramics (UHTCs) and C/C composite materials, which were widely used in extreme environment. In this paper, a ...
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Article
The Influence of the Zn/Mg Ratio on the Quench Sensitivity of Al-Zn-Mg-Cu Alloys
The effects of the Zn/Mg ratio on the precipitate behavior and mechanical properties of Al-Zn-Mg-Cu alloys at different quenching rates were investigated by a Jominy end-quench test, tensile test and microstru...
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Article
Effects of pre-stretching on corrosion resistance of a creep-aged Al–5.87Zn–2.07Mg–2.42Cu alloy
In this experiment, the corrosion resistance of an Al–5.87Zn–2.07 Mg–2.42Cu alloy with different pre-stretchings (0, 2, 4, 6%) after creep aging (CA) was investigated. It is found that the corrosion performanc...
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Article
Correction to: Controllable synthesis of NixCo3−xO4-rGO with enhanced oxygen reduction/evolution activity
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Article
Open AccessIdentification of the main mixing process in the synthesis of alloy nanoparticles by laser ablation of compacted micropowder mixtures
Alloy nanoparticles offer the possibility to tune functional properties of nanoscale structures. Prominent examples of tuned properties are the local surface plasmon resonance for sensing applications and adso...
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Article
Growing spherical polypyrrole nanoparticles onto the magnetic carbon aerogel for improving electrochemical performance for supercapacitors
In this work, hierarchical porous magnetic activated carbon aerogels (aCA)/polypyrrole (PPy) composites were synthesized by a facile and cost effective in situ oxidation polymerization. Three-dimensional (3D) ...
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Article
Open AccessIn-situ growth of MAX phase coatings on carbonised wood and their terahertz shielding properties
Electromagnetic interference (EMI) shielding materials have received considerable attention in recent years. The EMI shielding effectiveness (SE) of materials depends on not only their composition but also the...
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Article
Entrapment of horseradish peroxidase into nanometer-scale metal–organic frameworks: a new nanocarrier for signal amplification in enzyme-linked immunosorbent assay
Horseradish peroxidase (HRP) was highly loaded into large holes of nanometer-scale metal–organic frameworks (i.e., PCN-333(Al)) for signal amplification in enzyme-linked immunosorbent assay (ELISA). The enzyme...
