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591 Result(s)
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Article
Effects of Phosphorus Structures on the Crystallization Behavior of Rare Earth Phase in CaO–SiO2–CaF2–La2O3 Slag
To promote the utilization of rare earth resources in metallurgical rare-earth-containing slag, the effect of P2O5 on the morphology and structure of the rare earth crystalline phase in the CaO–SiO2–CaF2–La2O3 sl...
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Article
A high-performance lithium anode based on N-doped composite graphene
Lithium (Li) metal is the most promising electrode for next-generation rechargeable batteries. In order to push the commercialization of the lithium metal batteries, a kind of nitrogen(N)-doped composite graph...
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Article
Microstructure and magnetocaloric properties of melt-extracted SmGdDyCoAl high-entropy amorphous microwires
This paper presents a systematic investigation of the microstructure and magnetocaloric properties of melt-extracted Sm20Gd20Dy20Co20Al20 high-entropy microwires. The fabricated wires exhibited an amorphous struc...
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Open AccessAchieving high-performance sodium metal anodes: From structural design to reaction kinetic improvement
Sodium metal is one of the ideal anodes for high-performance rechargeable batteries because of its high specific capacity (~ 1166 mAh·g−1), low reduction potential (−2.71 V compared to standard hydrogen electrode...
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Hydrometallurgical recovery of lithium carbonate and iron phosphate from blended cathode materials of spent lithium-ion battery
The recycling of cathode materials from spent lithium-ion battery has attracted extensive attention, but few research have focused on spent blended cathode materials. In reality, the blended materials of lithi...
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Article
Lignin-reinforced PVDF electrolyte for dendrite-free quasi-solid-state Li metal battery
Quasi-solid-state lithium metal batteries (QSSLMBs) assembled with polyvinylidene fluoride (PVDF) are a promising class of next-generation rechargeable batteries due to their safety, high energy density, and s...
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Article
Hot Compression Behavior and Tensile Property of a Novel Ni–Co-Based Superalloy Prepared by Electron Beam Smelting Layered Solidification Technology
The hot compression behavior and tensile strength after compression of a new Ni–Co-based superalloy produced using electron beam smelting layered (EBSL) solidification technology were investigated. Isothermal ...
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Article
Experimental and Numerical Simulation Analyses of Elbow Erosion in Surface Process of Deepwater Gas Well Testing
The gas production of offshore gas well testing is generally large, and sand production is inevitable, which will cause erosion risk of testing pipeline. In this research, surface process structure in deepwate...
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Article
Constructing oxygen deficiency-rich V2O3@PEDOT cathode for high-performance aqueous zinc-ion batteries
Aqueous zinc-ion batteries (AZIBs) have attracted widespread attention due to the advantages of high safety and environmental friendliness. Although V2O3 is a promising cathode, the strong electrostatic interacti...
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Article
Cascade electrolysis and thermocatalysis: a reliable system for upgrading C1 to C4 hydrocarbons
碳循环对维持地球上气候的稳定和碳**衡十分重要。基于可再生电能,将二氧化碳(CO2)升级为高价值的多碳分子不仅可以降低温室气体排放,而且可以实现化学品和燃料的生产。目前,虽然单独的电化学体系在C1/C2产物的生产进步明显,但是针对长碳链产物的高效合成仍然是一个巨大的挑战。**日,Lee教授等[1]在Nature catalysis杂志上报道了级联电催化和热催化体系,实现C1-C2-C4过程的有效转化。鉴于级联体系在CO2还原...
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Article
Al-doped ZnO/WO3 heterostructure films prepared by magnetron sputtering for isopropanol sensors
Metal oxide semiconductors (MOSs) are ideal sensing materials for detecting volatile organic compounds due to their low cost, diversity, high stability, and ease of production. However, it remains a grand chal...
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Article
Open AccessDual activation and C-C coupling on single atom catalyst for CO2 photoreduction
An excellent single-atomic photocatalyst, Ti@C4N3, is theoretically found to effectively convert CO2 to C2H6 by density functional theory (DFT) calculations and non-adiabatic molecular dynamics (NAMD) simulations...
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Article
Controlled synthesis of monodispersed spherical ruthenium powders
Monodispersed spherical Ru powders are essential for fabricating high-performance Ru sputtering targets, which have applications in very-large-scale integration circuits and magnetic recording devices. However...
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Article
Endogenous formaldehyde responsive fluorescent probe for bioimaging
Formaldehyde (FA), as the simplest endogenous carbonyl molecule, participates in many biosynthesis and metabolism in living organisms, such as nucleotides and adenosine triphosphate (ATP). FA concentrations ar...
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Article
Opposite do** distribution in TMD monolayer regulated by VLS and VSS growth mechanism
Do** is crucial for improving the properties of transition metal dichalcogenide (TMD) monolayers. However, most existing studies have focused on do** ability, and the research on do** distribution is rar...
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Article
Open AccessPost-insertion technique to introduce targeting moieties in milk exosomes for targeted drug delivery
Recently, increased attention has been given on exosomes as ideal nanocarriers of drugs owing to their intrinsic properties that facilitate the transport of biomolecular cargos. However, large-scale exosome pr...
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Article
An Investigation into the Mechanisms of B2-NiAl in the Thermal Conductivity and Mechanical Properties of Light Duplex Steel
In this work, the microstructure, mechanical properties and thermal conductivity of the xNiAl/Fe−20Cr-15Ni-6Al-2Mo (x = 0, 10, 20, 30 wt.%) prepared by mechanical alloying and vacuum hot-pressing sintering wer...
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Article
Constructing two-dimensional/two-dimensional reduced graphene oxide/MoX2 (X = Se and S) van der Waals heterojunctions: a combined composition modulation and interface engineering strategy for microwave absorption
Interface engineering and/or impedance matching characteristic played a very important role in microwave absorption. To simultaneously make best of these aspects, herein, two-dimensional (2D)/2D reduced graphe...
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Article
High-strength and malleable dual-phase nanostructured Ta-based metallic glass via atomic manufacturing
Constructing unique nanoscale structures by atomic manufacturing techniques may be an effective route to improve the mechanical properties of metallic glass (MG) thin films (TFs). Here, using magnetron sputter...
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Article
Electrochemical properties of high-loading sulfur–carbon materials prepared by in situ generation method
A high sulfur content sulfur–carbon composite was synthesized via in situ generation method in aqueous solution. When the sulfur loading is up to 90%, the electrode still exhibits good cycling performance with...