32 Result(s)
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Article
Revived superconductivity in twisted double bilayer graphene
By stacking few-layer WSe2 in proximity to twisted double bilayer graphene, researchers report solid evidence of superconductivity.
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Batch fabrication of MoS2 devices directly on growth substrates by step engineering
Monolayer molybdenum disulfide (MoS2) has emerged as one of the most promising channel materials for next-generation nanoelectronics and optoelectronics owing to its atomic thickness, dangling-bond-free flat surf...
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Study on the Cold Atmospheric Plasma Process via Oxygen (O2) Fluid Flow Fabrication RB-SiC Ceramic
In large-scale aspheric precision grinding of the space optical mirror based on RB-SiC ceramic, precision grinding is the necessary process for obtain machined surface finish. To further obtain the minimum tol...
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Regulating electronic structure of porous nickel nitride nanosheet arrays by cerium do** for energy-saving hydrogen production coupling hydrazine oxidation
Water electrolysis for energy-efficient H2 production coupled with hydrazine oxidation reaction (HzOR) is prevailing, while the sluggish electrocatalysts are strongly hindering its scalable application. Herein, w...
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Nanoparticle-modified microrobots for in vivo antibiotic delivery to treat acute bacterial pneumonia
Bioinspired microrobots capable of actively moving in biological fluids have attracted considerable attention for biomedical applications because of their unique dynamic features that are otherwise difficult t...
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Article
Rigid-Membrane Method for Determining Stress Distribution of Membrane Structure Based on Laser Scanner System
The determination of stress distribution is important for the safe use of membrane structures in practical engineering, which is difficult to be obtained by existing measurement methods and analysis methods. T...
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Imaging gate-tunable Tomonaga–Luttinger liquids in 1H-MoSe2 mirror twin boundaries
One-dimensional electron systems exhibit fundamentally different properties than higher-dimensional systems. For example, electron–electron interactions in one-dimensional electron systems have been predicted ...
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Gate-tunable large-scale flexible monolayer MoS2 devices for photodetectors and optoelectronic synapses
Photodetectors and optoelectronic synapses are vital for construction of artificial visual perception system. However, the hardware implementations of optoelectronic-neuromorphic devices based on conventional ...
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Article
Dual-coupling-guided epitaxial growth of wafer-scale single-crystal WS2 monolayer on vicinal a-plane sapphire
The growth of wafer-scale single-crystal two-dimensional transition metal dichalcogenides (TMDs) on insulating substrates is critically important for a variety of high-end applications1–4. Although the epitaxial ...
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Article
UItra-low friction and edge-pinning effect in large-lattice-mismatch van der Waals heterostructures
Two-dimensional heterostructures are excellent platforms to realize twist-angle-independent ultra-low friction due to their weak interlayer van der Waals interactions and natural lattice mismatch. However, for...
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Article
Monolayer MoS2 epitaxy
As an emerging two-dimensional (2D) semiconductor material, monolayer MoS2 has recently attracted considerable attention. Various promising applications of this material have been proposed for electronics, optoel...
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Fabrication of iron carbide by plasma-enhanced atomic layer deposition
Iron carbide (Fe1−xCx) thin films were successfully grown by plasma-enhanced atomic layer deposition (PEALD) using bis(N, N′-di-tert-butylacetamidinato)iron(II) as a precursor and H2 plasma as a reactant. Smooth ...
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Article
Antithrombotic, antimicrobial activities, and biocompatibility of surface-functionalized titanium
Titanium (Ti) has been extensively used in medical devices owing to their low density, high strength, excellent corrosion resistance, and biocompatibility. However, thrombus formation and bacterial infections ...
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Article
Electronic structure of exfoliated millimeter-sized monolayer WSe2 on silicon wafer
The monolayer WSe2 is interesting and important for future application in nanoelectronics, spintronics and valleytronics devices, because it has the largest spin splitting and longest valley coherence time among ...
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Weakened interlayer coupling in two-dimensional MoSe2 flakes with screw dislocations
The screw dislocations are intriguing defects that are often observed in natural and artificial materials. The dislocation spirals break the reflection and inversion symmetries of the lattices and modify the i...
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Direct writing alginate bioink inside pre-polymers of hydrogels to create patterned vascular networks
We describe a strategy to fabricate a hydrogel-based microvascular construct by direct writing alginate bioink inside the viscous pre-polymer of hydrogels, which acts as a support bath. As the print needle tra...
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Article
Bandgap broadening at grain boundaries in single-layer MoS2
Two-dimensional semiconducting transition-metal dichalcogenides have attracted considerable interest owing to their unique physical properties and future device applications. In particular, grain boundaries (G...
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Manipulation of domain-wall solitons in bi- and trilayer graphene
Topological dislocations and stacking faults greatly affect the performance of functional crystalline materials1–3. Layer-stacking domain walls (DWs) in graphene alter its electronic properties and give rise to f...
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Article
A graphene Zener–Klein transistor cooled by a hyperbolic substrate
The engineering of cooling mechanisms is a bottleneck in nanoelectronics. Thermal exchanges in diffusive graphene are mostly driven by defect-assisted acoustic phonon scattering, but the case of high-mobility ...
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Article
CeO2–MO x (M: Zr, Ti, Cu) mixed metal oxides with enhanced oxygen storage capacity
The effect of composition on the thermal stability and oxygen storage capacity (OSC) of a series of CeO2–MOx (M: Zr, Ti, Cu) mixed oxides was investigated. X-ray diffraction, N2 adsorption–desorption analysis (BE...
