151 Result(s)
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Article
Structural optimization, interfacial contact, and transverse thermoelectric properties of Ag2Te/Bi0.5Sb1.5Te3 artificially tilted multilayer thermoelectric devices
Artificially tilted multilayer thermoelectric devices (ATMTDs) have attracted widespread attention due to their advantages of simple and stable structure. In this study, n-type Ag2Te and p-type Bi0.5Sb1.5Te3 (BiS...
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Article
Ultraviolet photodetectors based on wide bandgap semiconductor: a review
Ultraviolet (UV) photodetectors (PDs) are effective devices that convert UV radiation energy into electrical signals, and they are widely used in aerospace, chip manufacturing and other fields. At present, the...
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Article
Quantitative detection of lateral subsurface cracks based on laser-generated Rayleigh waves in the frequency domain
In this paper, the depth and length of lateral subsurface cracks were gauged using laser-generated Rayleigh waves in the frequency domain. First, the frequency domain characteristics of reflected and transmitt...
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Article
Open AccessFullerenol as a novel therapeutic agent for sepsis-induced cardiomyocytes damage
Sepsis-induced myocardial damage (SIMD) is a serious complication of sepsis that affects cardiac function and prognosis. However, effective methods for the prevention and treatment of SIMD are presently lackin...
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Article
Synergistic regulation of pore and grain by hot pressing for enhanced thermoelectric properties of Bi0.35Sb1.65Te3
Over the years, Bi2Te3-based alloys have garnered considerable recognition as exceptional thermoelectric materials. Researchers have diligently pursued avenues to enhance the properties of these materials, with a...
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Article
Influence of volume fraction on magnetodielectric effect in CoFe2O4–Ba0.8Sr0.2TiO3 multiferroic fluids
The multiferroic fluids use an external field to rotate the magnetization/polarization direction of the multiferroic particles to form a chain structure with a clam** effect, which is expected to achieve the...
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Article
Preparation and characterization of PEGylated magnetic ferrite with a biocompatible delivery for DOX
Characterization results of Fourier transformed infrared spectrometer(FT-IR), thermogravimetry–differential thermal analysis TG–DTA, dynamic stability control (DSC), transmission electron microscopy (TEM), and...
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Article
Lattice distortion, mechanical and thermodynamic properties of (TiZrHf)C and (TiZrHf)N ceramics
Although severe lattice distortion is one of the core effects of multicomponent materials, accurate quantitative description is still an open issue. In this paper, density functional theory (DFT) calculations ...
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Article
Carbon-coated high nickel cathode nanosheet with stable structure for lithium-ion batteries
High nickel content is favor for improving the capacity of Li-ion batteries, but it would allow the electrode suffering moisture and CO2 corrosion. Thus, high conduction of carbon coating is needed for the electr...
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Article
Fabrication of ZnO/PDA/GO composite membrane for high efficiency oil–water separation
Zinc oxide/polydopamine nanoparticles/graphene oxide (ZnO/PDA/GO) membranes are fabricated combining chemical and physical methods. In this process, magnetron sputtering is used to deposit ZnO seed layers for ...
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Article
Mechanical and electrochemical properties of TiO2 modified polyurethane nanofibers
In this paper, TiO2 nanoparticles have been employed to improve the mechanical properties of PU nanofibers by an electrospinning technology. The elastic modulus of a single PU nanofiber was measured by an in-situ...
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Article
Study on the sinusoidal honeycomb core metamaterial sandwich panel with high-performance and low-velocity impact resistance
In this paper, a sinusoidal honeycomb sandwich panel structure with negative Poisson’s ratio is studied. The impact dynamic response of sandwich panel with two kinds of in-plane and out-of-plane with sinusoida...
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Article
The preliminary exploration of composition origin of garnet-type solid inorganic electrolytes by cluster-plus-glue-atom model
The absence of suitable composition unit model hampered the exploration of composition origin of garnet-type solid inorganic electrolytes (G-SIE), which further hindered the development all solid-state lithium...
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Article
Low-frequency bandgaps of 3D periodic superlight high stiffness resonant cavity plate–lattice structure with cubic symmetry
By studying the traditional plate–lattice structure and resonant cavity plate–lattice structure both with 3D cubic symmetry, it is proved that the resonant cavity plate structure can easily generate omnidirect...
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Article
Growth mechanism of silver dendrites on porous silicon by single-step electrochemical synthesis method
Silver micro/nanostructures are often used to enhance surface-enhanced Raman scattering (SERS) due their hotspot effect. In this paper, a single-step electrochemical etching method was used to prepare silver d...
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Article
Acoustic absorption of ultralight graphene-based cellular monoliths
Cellular materials with ultralow density (e.g., < 5 mg cm−3) are attractive candidates for acoustic applications due to their lightweight and other unique properties. However, it has remained a challenge to fabri...
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Article
Nanoarchitectonics with MWCNT and Ecoflex film for flexible strain sensors: wide linear range for wearable applications and monitoring of pressure distribution
Recently, highly flexible strain sensors have been widely studied based on the conductive polymer composites, due to their potential applications in wearable electronics, soft robots, and human–machine interfa...
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Article
Effect of Zn/Fe co-do** on the microstructure, electrical properties and aging behavior of Co–Mn–Ni–O NTC ceramics
Preparation of Zn/Fe co-doped Co–Mn–Ni–O negative temperature coefficient (NTC) ceramics by solid-phase method. The phase structure of the ceramics was analyzed by X-ray diffractometry. The results show that t...
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Article
Effect of aging treatment on microstructure and wear resistance of CoCrFeNiTiNbB1.25 high entropy alloy coatings by laser cladding
Laser cladding CoCrFeNiTiNbB1.25 High entropy alloy coatings on H13 steel was aging treated at 750 °C for 3, 5 and 10 h, respectively. The effect of aging treatment time on the phase constitute, microstructure an...
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Primary creep X80 pipeline steel at room temperature using molecular dynamics simulation
Gas transformation field recognized that X80 pipeline steel would fail in operation occasionally some days after pressure stabilized, commonly referred to as a time-delayed failure. Standard creep test usually...