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Article
An Improved Fault Diagnosis Method of Rolling Bearings Based on Multi-Scale Attention CNN
Rolling bearing fault diagnosis based on convolutional neural network is greatly effective for bearing maintenance, and it is of great significance for ensuring the safe operation of rotating machinery. Howeve...
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Article
First-principles study of the electronic structure and optical properties of C-doped SnS2
Density functional theory (DFT) was used to investigate the effects of varying carbon do** concentrations on the electronic and optical properties of SnS2-doped systems. The findings show that a do** concentr...
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Article
White light emission and energy transfer in RE3+ doped CeF3 nanoparticles guided by first principles
A series of fluorescent materials, called CeF3: Tb3+, Eu3+ nanoparticles, are synthesized by a hydrothermal method. These nanoparticles are used in w-LEDs, which can be excited by different UV ranges. The VASP is...
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Article
A novel bifunctional metalloporphyrin-based hyper-crosslinked ionic polymer as heterogeneous catalyst for efficiently converting CO2 into cyclic carbonates
The rapid development of industrialization generated an urgent requirement for the catalytic conversion of CO2 into high-value-added chemical products. Herein, a class of novel bifunctional metalloporphyrin-based...
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Article
Morphological dependency of antioxidant enzyme-like activities of nanoceria in energy-band structure aspect
Controlling the morphology of ceria nanoparticles (CeNPs) has been proven an effective approach to mimic the activities of antioxidant enzymes including catalase (CAT) and superoxide dismutase (SOD). However, ...
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Article
Preparation and Photoelectric Properties of Silver Nanowire/ZnO Thin Film Ultraviolet Detector
Ultraviolet (UV) detectors have important applications in many fields. ZnO is an excellent semiconductor material for the preparation of UV detectors because of its large direct gap in forbidden bandwidth, its...
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Article
Effects of temperature and microwave on the stability of the blast effector complex APikL2A/sHMA25 as determined by molecular dynamics analyses
Magnaporthe oryzae is the causal agent of rice blast, and understanding how abiotic stress affects the resistance of plants to this disease is useful for designing disease control strategies. In this paper, the e...
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Article
A novel fluorescent nanoprobe based on potassium permanganate–functionalized Ti3C2 QDs for the unique “turn-on” dual detection of Cr3+ and Hg2+ ions
Titanium carbide quantum dots (Ti3C2 QDs) were synthesized by ammonia-assisted hydrothermal method. We also synthesized potassium permanganate (KMnO4)–functionalized Ti3C2 QDs (Mn-QDs) by modifying Ti3C2 nanoshe...
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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
Growth, first-principles simulations and near-infrared optical properties of rare earth (Nd3+, Er3+)-doped CeF3 crystals for laser applications
Nd3+:CeF3 and Er3+:CeF3 crystals with different do** concentrations were successfully grown by the Bridgman method. The physicochemical parameters, such as crystal structure and phonon vibration energy were obt...
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Article
Investigation on the structural, magnetic, and dielectric properties of Ni2+–Zr4+ co-doped Y-type hexaferrite Ba2Ni2Fe12O22
Nickel–Zirconium co-doped Y-type nickel ferrites (Ba2Ni2 + xZrxFe12−2xO22, 0 ≤ x ≤ 0.75 with step of 0.25) have been synthesized by solid -state reaction method. The crystal structure, microstructure, magnetic, a...
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Article
A simple method for simultaneous determination of organophosphate esters and their diester metabolites in dairy products and human milk by using solid-phase extraction coupled to liquid chromatography-tandem mass spectrometry
Organophosphate esters (OPEs) and their diester metabolites have been frequently found in various environmental matrices and regarded as emerging environmental pollutants, whereas data on their occurrence in f...
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Article
Influence of nitrogen concentration on electrical, mechanical, and structural properties of tantalum nitride thin films prepared via DC magnetron sputtering
Tantalum nitride thin films are grown on silicon wafers using a mixture of Ar/N2 using DC magnetron sputtering. The influence of nitrogen concentration on various features of tantalum nitride thin films is system...
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Article
Effect of La–O–S complex inoculant on microstructure and mechanical characteristics of ductile iron
The effects of rare-earth (RE) inoculants are excellent, but RE is rare and expensive. Consequently, it is necessary to choose other elements to reduce the use of RE. In this paper, research was done to invest...
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Article
Skin-attachable and flexible MWCNT grid/Ecoflex strain sensors with fast equilibrium of response for detection of sound vibrations and human motions
Skin-attachable and flexible strain sensors have attracted extensive interests because they enable to monitor individual physical actions, health status, and vibrations of sound. In this paper, multi-walled ca...
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Article
Open AccessHydrothermal Synthesis and Transport Properties of FeS1-xTex (0 ≤ x ≤ 0.15) Single Crystals
In this work, a series of FeS1-xTex (0 ≤ x ≤ 0.15) single crystals were successfully synthesized by a hydrothermal method for the first time. According to the measurement of in-plane resistivity, Hall effect, and...
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Article
Self-powered ultraviolet-blue photodetector based on GaN/double halide perovskite/NiO heterostructure
The stability and lead toxicity are two fundamental problems which might impede the application of halide perovskite photodetectors (PDs), and all-inorganic lead-free double halide perovskites might solve the ...
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Article
The enhancement of energy storage performances via combining relaxor behaviors with the crucial point of solubility limit
(1-x)(0.96Na0.5Bi0.5TiO3-0.04BiMnO3)-xLaMnO3 ternary solid solution films were fabricated by Sol–gel methods. It takes advantage of the large polarization from 0.96NBT-0.04BMO limit solid solution at crucial poin...
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Article
Improving Li Plating Behaviors Through Cu–Sn Alloy-Coated Current Collector for Dendrite-Free Lithium Metal Anodes
Alloy anode with good reversibility of lithium plating/strip** and long cycling stability is considered as promising anode materials. Here, Cu–Sn alloy is used as the substrate for Li deposition to induce th...
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Article
Effect of LiTFSI and LiFSI on Cycling Performance of Lithium Metal Batteries Using Thermoplastic Polyurethane/Halloysite Nanotubes Solid Electrolyte
All-solid-state lithium batteries (ASSLB) are promising candidates for next-generation energy storage devices. Nevertheless, the large-scale commercial application of high energy density ASSLB with the polymer...