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1,229 Result(s)
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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
Electrochemical Detection of Pb(II) Ions in Aqueous Solution by Carbon Nanospheres Modified Boron-Doped Diamond Electrode
In this paper, a sensor using carbon nanospheres modified boron-doped diamond (CNs/BDD) electrode for detecting heavy metal ions rapidly in aqueous solution is studied. The CNs/BDD electrode is characterized s...
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Joined AZ31B Magnesium Alloys with Ag Interlayer by Ultrasonic-Induced Transient Liquid Phase Bonding in Air
AZ31B magnesium alloys are commonly used in lightweight structures of automobile and aerospace industry. In this work, the ultrasonic-induced transient liquid phase bonding technique is deployed to joint AZ31B...
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A novel HEMA-based copolymer hydrogel film with excellent ultraviolet/high-energy short-wavelength blue light shielding
The human body is susceptible to the adverse effects of exposure to ultraviolet (UV) radiation and high-energy shortwave blue light, which can increase the risk of skin cancer and eye damage. Consequently, lig...
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Article
Enhanced Microstructural and Performance Characteristics of Cu–18 Pct Ag Composites Through Elemental Additions
Cu–Ag in-situ composites, renowned for their amalgamation of high strength and superior electrical conductivity, find extensive applications as conductors in high field magnets. This investigation delves into the...
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Article
Carbon dots with enhanced red emission for ratiometric sensing and encryption applications
The excitation-dependent emission properties of carbon dots (Cdots) are extensively reported, but their red emission is often weak, limiting their wider application. Here we introduce ethidium bromide, as a fu...
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Article
Effect of Nb on Microstructure and Wear Property of Laser Cladding CoCrFeNiTiNbx High-Entropy Alloys Coatings
A group of CoCrFeNiTiNbx high entropy alloys (HEAs) coatings were produced by laser cladding. The effect of Nb content on the microstructure and wear resistance of the HEAs coatings was investigated. The results ...
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Article
Tin dioxide prepared by a new method improves the efficiency and stability of perovskite solar cells
In this study, a novel and efficient method is employed to fabricate tin dioxide films through the thermal decomposition of Sn(OH)4 in a glove box environment. Initially, SnCl2 was dissolved in ethanol at various...
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Article
Ratiometric fluorescence and colorimetric strategies for assessing activity of butyrylcholinesterase in human serum using g-C3N4 nanosheets, silver ion and o-phenylenediamine
Ratiometric fluorescence and colorimetric strategies for detecting activity of butyrylcholinesterase (BChE) in human serum were developed by using g-C3N4 nanosheets, silver ion (Ag+) and o-phenylenediamine (OPD) ...
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Article
Synthesis and performance of novel n-type EC/AIE energy storage electrode materials containing triphenylamine and quinazolin groups
The potential use of n-type small organic molecules in electrodes has attracted significant attention in organic electronics owing to the easy, high-yield purification processes of organic compounds. However, ...
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Article
Facile synthesis of copper sulfide wire/carbon nanotube composite with improved sodium storage performance
One-dimensional copper sulfide (CuS) wires were realized by the acrylamide-assisted hydrothermal process using Cu(NO3)2 and thiourea (NH2CSNH2) as reactants at 100 °C. A copper sulfide/carbon nanotube (CNTs) comp...
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Article
Nanozyme catalysis pressure-powered intuitive distance variation for portable quantitative detection of H2S with the naked eye
As a representative gas of food spoilage, the development of rapid hydrogen sulfide (H2S) analysis strategies for food safety control is in great demand. Despite traditional methods for H2S detection possessing g...
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Article
Effect of alkyl glucoside concentration on functional group structure and adsorption characteristics of anthracite
To investigate the influence of different concentrations of surfactants on the adsorption of anthracite, the nonionic surfactant alkyl polyglucoside (APG) was selected. The study examined the adsorption charac...
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Article
A PVA-based electronic-packaging ceramic composite with water-degradable characteristics prepared by low-temperature fast firing
In this work, ceramic particles were wrapped with PVA and then combined with polypropylene (PP) or polycarbonate (PC) to fast-track the preparation of PVA-based composites with water-degradation characteristic...
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Article
Hot Deformation Behavior and Processing Map of Al-Zn-Mg-Cu-Zr Alloy
The hot deformation behavior of Al-Zn-Mg-Cu-Zr alloy was studied through isothermal compression experiment. During hot deformation, the temperature variation is ranging from 300 to 450 °C, and the strain rate ...
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Article
Preparation and morphology controlling of Co3O4 nanostructures and their gas-sensing properties
Co3O4 nanorods and nanosheets were prepared via a facile fluorine-mediated hydrothermal method, followed by thermal conversion. Both the Co3O4 nanorods and nanosheets exhibited a spinel structure, assembling by 3...
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Article
Hot compression deformation characteristics of TiBw/Ti65 composites for high-temperature application
Ti–5.9Al–4.0Sn–3.5Zr–0.5Mo–0.3Nb–1.0Ta–0.4Si–0.8W–0.05C (Ti65) alloy is a high-temperature titanium alloy designed for service at 650 °C. To further improve the elevated temperature mechanical performance of T...
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Article
Enhanced Strength-Ductility Synergy Achieved Through Al-Addition in CoCrFe2Ni-Based High Entropy Alloys
The AlxCoCrFe2Ni (x = 0, 0.4, 0.6, 0.8, and 1.0) high entropy alloys (HEAs) were designed to achieve exceptional comprehensive mechanical properties. The results show that the phase structure of the AlxCoCrFe2Ni ...
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Article
Efficient Vanadium Extraction from Vanadium Slag by Roasting-Free Assisted Acid Leaching: Pure Oxygen Oxidation of Molten Vanadium Slag
A method of roasting-free vanadium recovery from molten vanadium slag via pure oxygen oxidation-assisted acid leaching was investigated in order to implement efficient and green vanadium recovery. The oxidatio...
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Article
On the Phase Configurational Entropy of Dual-Phase γ/γ′ Multi-principal Element Alloys: A Case Study on the Al–Cu–Fe–Ni–Ti System
Configurational entropy is an important indicator of the formability of single solid solutions in multi-principal element alloys, typically estimated by using nominal compositions. However, nearly half of repo...