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3,205 Result(s)
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Article
Finite-temperature ductility-brittleness and electronic structures of AlnSc (n = 1, 2 and 3)
Finite-temperature ductility-brittleness and electronic structures of Al3Sc, Al2Sc and AlSc are studied comparatively by first-principles calculations and ab initio molecular dynamics. Results show that Al3Sc and...
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Article
Coaxial electrospinning of Au@silicate/poly(vinyl alcohol) core/shell composite nanofibers with non-covalently immobilized gold nanoparticles for preparing flexible, freestanding, and highly sensitive SERS substrates amenable to large-scale fabrication
As substrates for surface-enhanced Raman spectroscopy (SERS), novel core/shell composite nanofiber films were prepared by coaxial electrospinning. The shell comprised Au@silicate nanohybrids, i.e., Au nanopart...
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Achieving strength–ductility synergy in novel paramagnetic Fe-based medium-entropy alloys through deep cryogenic deformation
Cryogenic pre-deformation treatment has been widely used to effectively improve the comprehensive mechanical properties of steels and novel metals. However, the dislocation evolution and phase transformation i...
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Article
Constructing three-dimensional hydrogen-bonding network and porous film from chitosan enables high-performance silicon@carbon anode
Anodes based on silicon@carbon (Si@C) composites are expected to be used in the next generation of commercial lithium-ion batteries due to their high specific capacity and high element abundance. However, part...
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Open AccessEpidemiological trends of subarachnoid hemorrhage at global, regional, and national level: a trend analysis study from 1990 to 2021
Subarachnoid hemorrhage (SAH) is a subtype of hemorrhagic stroke characterized by high mortality and low rates of full recovery. This study aimed to investigate the epidemiological characteristics of SAH betwe...
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Open AccessCentral nervous system involvement in chronic lymphocytic leukemia: a case report and review of literature
Central nervous system involvement in chronic lymphocytic leukemia rarely occurs, and there is no standard therapy for central nervous system involvement in chronic lymphocytic leukemia. This article aims to a...
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Open AccessTranscriptome sequencing of garlic reveals key genes related to the heat stress response
With global warming, heat stress has become an important factor that seriously affects crop yield and quality. Therefore, understanding plant responses to heat stress is important for agricultural practice, bu...
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Article
Neural substrates for regulating self-grooming behavior in rodents
Grooming, as an evolutionarily conserved repetitive behavior, is common in various animals, including humans, and serves essential functions including, but not limited to, hygiene maintenance, thermoregulation...
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Article
Low-temperature atomic-level trimming on Ge interfused surface for gate-all-around Si nanosheets transistors
In order to effectively remove the residual Ge atoms at the surface of channel and improve the interfacial characteristic of gate-all-around (GAA) Si nanosheet field effect transistors, a low-temperature atomi...
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Article
Investigations on Interface Shear-stress Transfer Behavior of Concrete Composite Slabs with Lattice Girders
Concrete-to-concrete interface shear-stress transfer behavior is crucial for concrete composite slabs with lattice girders. In practice, diagonal reinforcements in the lattice girders make shear reinforcement ...
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Open AccessATP6V0A1-dependent cholesterol absorption in colorectal cancer cells triggers immunosuppressive signaling to inactivate memory CD8+ T cells
Obesity shapes anti-tumor immunity through lipid metabolism; however, the mechanisms underlying how colorectal cancer (CRC) cells utilize lipids to suppress anti-tumor immunity remain unclear. Here, we show th...
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Navβ2 Intracellular Fragments Contribute to Aβ1-42-Induced Cognitive Impairment and Synaptic Deficit Through Transcriptional Suppression of BDNF
A pathological hallmark of Alzheimer’s disease (AD) is the region-specific accumulation of the amyloid-beta protein (Aβ), which triggers aberrant neuronal excitability, synaptic impairment, and progressive cog...
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Open AccessClinicopathological characteristics and prognosis of uterine sarcoma: a 10-year retrospective single-center study in China
Uterine sarcoma is a rare and heterogeneous gynecological malignancy characterized by aggressive progression and poor prognosis. The current study aimed to investigate the relationship between clinicopathologi...
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Open AccessUnraveling the energy storage mechanism in graphene-based nonaqueous electrochemical capacitors by gap-enhanced Raman spectroscopy
Graphene has been extensively utilized as an electrode material for nonaqueous electrochemical capacitors. However, a comprehensive understanding of the charging mechanism and ion arrangement at the graphene/e...
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Open AccessProbiotic Lactobacillus rhamnosus GG improves insulin sensitivity and offspring survival via modulation of gut microbiota and serum metabolite in a sow model
Sows commonly experience insulin resistance in late gestation and lactation, causing lower feed intake and milk production, which can lead to higher mortality rates in newborn piglets. The probiotic Lactobacillus...
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Article
Sp/sp2 carbon ratio-driven high-throughput screening of electrocatalytic nitrogen reduction performance on transition metal single-atom catalysts
Single-atom catalysts (SACs) have been widely utilized in electrochemical nitrogen reduction reactions (NRR) due to their high atomic utilization and selectivity. Owing to the unique sp/sp2 co-hybridization, grap...
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Article
Characterization of a pangolin SARS-CoV-2-related virus isolate that uses the human ACE2 receptor
Various SARS-CoV-2-related coronaviruses have been increasingly identified in pangolins, showing a potential threat to humans. Here we report the infectivity and pathogenicity of the SARS-CoV-2-related virus, ...
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Article
ASO Visual Abstract: Impact of Skeletal Muscle Loss and Sarcopenia on Outcomes of Locally Advanced Esophageal Cancer During Neoadjuvant Chemoradiation
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Article
A novel method based on CNN-BiGRU and AM model for bearing fault diagnosis
This study presents an innovative fault diagnosis methodology that integrates a convolutional neural network (CNN) with a bidirectional gated recurrent unit (BiGRU) and an attention mechanism (AM). Distinct fr...
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Open AccessAuthor Correction: Chiral phosphoric acid-catalyzed asymmetric epoxidation of alkenyl aza-heteroarenes using hydrogen peroxide