3,082 Result(s)
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Materials Science
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Article
Open AccessOn-demand engineered double-network gelatin/silicate composited hydrogels with enhanced wet adhesion and stable release of bioactive ion for promoting wound healing
Silicate bioceramics have demonstrated great potential in hydrogel dressings for wound healing due to their special origins of promoting endothelial cell angiogenesis and inhibiting apoptosis of cardiomyocyte....
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A Cross-Linked Gel Polymer Electrolyte Composed of PEGDA and Acrylonitrile for High-Voltage Lithium Metal Batteries
Poly(ethylene glycol) diacrylate (PEGDA)-based gel polymer electrolytes (GPEs) offer several advantages for high-voltage lithium metal batteries (LMBs). However, the limited Li+ transport capability hinders the w...
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Single-crystal diamond grown through high-power-density epitaxy used for a high-performance radiation detector
Radiation detectors are important device-level characterization tools of the carrier dynamics of diamond as an ultrawide-bandgap semiconductor. Herein, a high-quality single-crystal diamond was grown on a high...
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Absence of ultrasonic-vibration-induced plasticity in metallic glacial glasses
Metallic glasses (MGs) have been found to exhibit unexpected ultrasonic-vibration-induced plasticity (UVIP), which provides a promising way to realize room temperature processing and molding of MGs. However, w...
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Effect of Artificial Cooling Extrusion on Microstructure and Mechanical Properties of Mg–Zn–Y Alloys
Microstructure and mechanical properties of Mg–Zn–Y alloys with different Zn/Y atomic ratios with or without artificial cooling (AC) extrusion were systematically investigated in this work. The results show th...
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Clarify the forming mechanism and affecting factors of defects in semi-stationary shoulder bobbin tool friction stir welding
Different defects of the upper stationary shoulder bobbin tool friction stir welding (SSUBTFSW) were identified in this study, and the Coupled Eulerian–Lagrangian model of SSUBTFSW was used to illustrate the form...
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Impact of micro-scale regular topography on cell and tissue behaviors
Physical cues of a biomaterial surface such as topography have received extensive attention due to their ease of engineering and reproducible bioeffects. Although many studies have been reported, the relations...
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Fabrication of superhydrophobic TA2 titanium alloy and preliminary assessment of its antifouling, self-cleaning, anti-icing, friction resistance, and corrosion resistance performance
Titanium alloy-based superhydrophobic surfaces have great advantages in terms of self-cleaning and corrosion resistance. To extend the application of titanium alloy, a multifunctional superhydrophobic TA2 tita...
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Article
Effect of La2O3 on Microstructure and Mechanical Properties of Mg–3Y Alloy
The preparation of high-performance rare earth magnesium (Mg–RE) alloy still heavily relies on expensive master alloy as a critical raw material. In order to address this issue, a series of Mg–3Y–xLa2O3 (x = 0, 0...
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Article
Construction of one-dimensional pn heterojunction TiO2/CuO composite with hierarchical structure and its dual efficient inactivation of Escherichia coli
Photocatalytic antimicrobial is a promising advanced oxidation antibacterial technology that can utilize solar energy to achieve antibacterial function. However, due to the influence of diurnal variation, phot...
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Article
Electrical control of excitonic oscillator strength and spatial distribution in a monolayer semiconductor
Electrical modulation of luminescence is significant to modern light-emitting devices. Monolayer transition metal dichalcogenides are emerging direct-bandgap luminescent materials with unique excitonic propert...
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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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Absorption properties and mechanism of lightweight and broadband electromagnetic wave-absorbing porous carbon by the swelling treatment
Bioderived carbon materials have garnered considerable interest in the fields of microwave absorption and shielding due to their reproducibility and environmental friendliness. In this study, KOH was evenly di...
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One-step direct construction of S-scheme BaTi2O5/g-C3N4 heterojunction for enhanced photocatalytic hydrogen evolution
Heterojunction photocatalysis has been widely studied as a means of efficiently converting solar energy to chemicals. However, the major challenge in develo** high-performing heterojunction photocatalytic sy...
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Article
Biodegradable hydrogels with tunable cross-linking structures regulate Al oxidation in Al–air batteries
Internet of Things (IoT) devices and small robots would benefit from higher-energy-density and disposable primary Al–air batteries, but corrosion and side reactions on the Al anode limit the widespread applica...
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Open AccessMolten flux growth of single crystals of quasi-1D hexagonal chalcogenide BaTiS3
BaTiS3, a quasi-1D complex chalcogenide, has gathered considerable scientific and technological interest due to its giant optical anisotropy and electronic phase transitions. However, the synthesis of high-qualit...
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Article
Room-temperature and atmospheric-pressure hydrogenation of lignin-derived phenol to KA oil by Pt/NiO@MOFs
Hydrogenation of lignin-derived phenol to KA oil (the mixture of cyclohexanone (K) and cyclohexanol (A)) is attractive yet challenging in the sustainable upgrading of biomass derivatives under mild conditions....
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Article
Mechanically modulable and human–machine interactive luminescent fiber display platforms
The rapid advancement of human–machine interfaces and wearable devices necessitates display platforms that are mechanically modulable and capable of interacting with their environments while effectively commun...
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Article
Effect of Sr Modification on the Microstructures, Mechanical Properties, and Thermal Conductivity of Hypoeutectic Al-13.6Cu-6Si Alloys
The effects of Sr modification on the microstructure, mechanical properties, and thermal conductivity of the hypoeutectic Al-13.6Cu-6Si alloy were thoroughly investigated in the past using techniques such as o...
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Open AccessCrack mitigation in additively manufactured AlCrFe2Ni2 high-entropy alloys through engineering phase transformation pathway
The far-from-equilibrium solidification during additive manufacturing often creates large residual stresses that induce solid-state cracking. Here we present a strategy to suppress solid-state cracking in an a...
