564 Result(s)
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Article
Lath-like phases formed at an extremely high temperature in a Mg–RE (RE = rare earth)–Al alloy
Thermal stable intermetallic particles are important for the heat resistance of magnesium (Mg) alloys. In this work, many lath-like particles formed in α-Mg grains of a Mg–8Gd–3Sm–0.7Al casting alloy when heat...
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ZnO/ZnS heterostructure in N-doped porous carbon for anchoring–diffusion–conversion of polysulfides for high-performance lithium–sulfur batteries
The shuttle effect of polysulfides is one of the key factors hindering the commercialization of lithium–sulfur batteries (LSBs). Owing to their high conductivity and advantageous structure, heterostructures ca...
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Article
Integrated 1D epitaxial mirror twin boundaries for ultrascaled 2D MoS2 field-effect transistors
In atomically thin van der Waals materials, grain boundaries—the line defects between adjacent crystal grains with tilted in-plane rotations—are omnipresent. When the tilting angles are arbitrary, the grain bo...
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Epidermal visualized health monitoring system based on stretchable and washable TPU hybrid conductive microtextiles
Electronic textiles, an emerging class of electronic technology, offer exciting opportunities for seamless integration with the human body. Numerous applications have been developed based on electronic textile...
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Advancing Duplex Stainless Steel Microstructure: Synergistic Ferrite Grain Refinement and Austenite Formation Through Permanent Magnet Stirring
The effect of permanent magnet stirring (PMS) on the as-cast microstructure of duplex stainless steel was investigated. It is found that high-speed PMS induces turbulent flow, leading to ferrite refinement and...
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Article
Surface-derived phosphate layer on NiFe-layered double hydroxide realizes stable seawater oxidation at the current density of 1 A°cm−2
Seawater electrolysis, especially in coastlines, is widely considered as a sustainable way of making clean and high-purity H2 from renewable energy; however, the practical viability is challenged severely by the ...
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Article
Unraveling the modulation essence of p bands in Co-based oxide stability on acidic oxygen evolution reaction
The oxygen evolution reaction (OER) electrocatalysts, which can keep active for a long time in acidic media, are of great significance to proton exchange membrane water electrolyzers. Here, Ru-Co3O4 electrocataly...
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Article
One-dimensional structured fillers as novel carriers for self-healing coatings: a comprehensive review
One-dimensional structured fillers play a crucial role in promoting the rapid and spontaneous healing of defects induced by damage in self-healing coatings. This innovative type of self-healing coating prevent...
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Article
Atomistic study of inverse size effect induced by interfacial plasticity in pearlitic multi-principal element alloy
Owing to the fine nano-laminated structure, the pearlitic multi-principal element alloy (PMPEA) exhibits excellent mechanical and tribological properties. However, the incomplete understanding of the size effe...
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Article
Exploration of organic matrixes in conductive silver paste: a comprehensive review
Conductive paste is a composite material comprising a conductive filler and an organic vehicle. Compared with the traditional lead tin solder, conductive silver paste does not contain toxic metal lead and is m...
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Pressure-driven metallization with significant changes of structural and photoelectric properties in two-dimensional EuSbTe3
Two-dimensional materials are widely considered to be highly promising for the development of photodetectors. To improve the performance of these devices, researchers often employ techniques such as defect eng...
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Article
High photoluminescence Ag-In-Ga-S quantum dots based on ZnX2-treated surface passivation
Quaternary Ag-In-Ga-S (AIGS) quantum dot (QD) is considered a promising, spectral-tunable, and environmentally friendly luminescent display material. However, the more complex surface defect states of AIGS QDs...
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Article
Effect of stress annealing on permeability and magnetic domains of FeCuSiBNbMn(Mo) amorphous alloys
The impact of stress annealing on the permeability, static and dynamic magnetic domains, as well as magnetization behavior has been studied in Fe74Si13B8Nb2Cu1Mn2 and Fe76Si13B8Nb1.5Cu1Mo0.5 amorphous alloys. Inc...
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Optimizing the Corrosion Resistance of Cold Spraying Additive Manufactured FeCoNiCrMn High Entropy Alloy: Improving Particle Bonding Quality Through Heat Treatment
The cumulative deposition characteristic of deformed particles in the cold spray (CSAM) deposits forms unique open pore microstructure and poor bonding quality, which has great influence on the corrosion resis...
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An ultrafast rechargeable hybrid potassium dual-ion capacitor based on carbon quantum dot@ultrathin carbon film cathode
Ultrafast rechargeable hybrid potassium dual-ion capacitors (HPDICs) were designed by employing carbon quantum dot@ultrathin carbon film (CQD@CF) as the cathode material. The designed CQD@CF is self-assembled ...
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Article
Regulated reaction pathway of CO2 photoreduction into CH4 by metal atom pair sites
The carbon dioxide (CO2) reduction process involves complex protonation, making the resulting product often unpredictable. To achieve the desired product, it is crucial to manipulate the reaction steps. Herein, w...
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Inhibiting shuttle effect of lithium polysulfides by double metal selenides for high-performance lithium–sulfur batteries
Lithium–sulfur batteries (LSBs) have attracted the attention of more and more researchers due to the advantages of high energy density, environmental friendliness, and low production cost. However, the low ele...
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Zinc oxide do** graphene oxide composites by brush coating for uniformly one-side formation thin films
We investigated the alignment properties of liquid crystals (LC) on a brush-coated composite film made of graphene oxide and zinc oxide (GO-ZnO). The GO-ZnO composites were prepared using a sol-gel solution pr...
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Article
Geometric edge effect on the interface of Au/CeO2 nanocatalysts for CO oxidation
The oxide supports play a crucial role in anchoring and promoting the active metal species by geometric confinement and chemical interaction. The design and synthesis of the well-defined oxide support with spe...
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Article
3D Coaxially Printing rGO Aerogel-Based Biocompatible Fiber for Peripheral Nerve Regeneration
In this study, we developed a hollow aerogel fiber out of reduced graphene oxide (rGO), with a hierarchically ordered microstructure through a three-dimensional coaxial printing methodology, that enabled a phy...