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153 Result(s)
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Article
Open AccessCharacterization of air pollution and associated health risks in Gansu Province, China from 2015 to 2022
Air pollution poses a major threat to both the environment and public health. The air quality index (AQI), aggregate AQI, new health risk–based air quality index (NHAQI), and NHAQI-WHO were employed to quantit...
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Open AccessDynamic analysis and optimal control of knowledge diffusion model in regional innovation ecosystem under digitalization
Knowledge diffusion in regional innovation ecosystems is an important factor that influences the regional innovation efficiency. In regional innovation ecosystems under digital empowerment, the knowledge diffu...
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Open AccessDiamond with Sp2-Sp3 composite phase for thermometry at Millikelvin temperatures
Temperature is one of the seven fundamental physical quantities. The ability to measure temperatures approaching absolute zero has driven numerous advances in low-temperature physics and quantum physics. Curre...
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Streamflow seasonality in a snow-dwindling world
Climate warming induces shifts from snow to rain in cold regions1, altering snowpack dynamics with consequent impacts on streamflow that raise challenges to many aspects of ecosystem services2–4. A straightforwar...
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Open AccessEfficient tandem electroreduction of nitrate into ammonia through coupling Cu single atoms with adjacent Co3O4
The nitrate (NO3−) electroreduction into ammonia (NH3) represents a promising approach for sustainable NH3 synthesis. However, the variation of adsorption configurations renders great difficulties in the simultan...
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Open AccessFine-map** analysis including over 254,000 East Asian and European descendants identifies 136 putative colorectal cancer susceptibility genes
Genome-wide association studies (GWAS) have identified more than 200 common genetic variants independently associated with colorectal cancer (CRC) risk, but the causal variants and target genes are mostly unkn...
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Open AccessMulti-level, forming and filament free, bulk switching trilayer RRAM for neuromorphic computing at the edge
CMOS-RRAM integration holds great promise for low energy and high throughput neuromorphic computing. However, most RRAM technologies relying on filamentary switching suffer from variations and noise, leading t...
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Open AccessNonlinear dynamic separation characteristics of friction pair and experimental analysis
This paper aims to reduce friction pair erosion of the clutch in the case of continuous shift; the dynamic separation process of the friction pair is investigated. The temperature of the friction pair, frictio...
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Open AccessOpen access EEG dataset of repeated measurements from a single subject for microstate analysis
Electroencephalography (EEG) microstate analysis is a neuroimaging analytical method that has received considerable attention in recent years and is widely used for analysing EEG signals. EEG is easily influen...
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Open AccessA chromosomal-scale genome assembly of modern cultivated hybrid sugarcane provides insights into origination and evolution
Sugarcane is a vital crop with significant economic and industrial value. However, the cultivated sugarcane’s ultra-complex genome still needs to be resolved due to its high ploidy and extensive recombination ...
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Open AccessCancer testis antigen MAGEA3 in serum and serum-derived exosomes serves as a promising biomarker in lung adenocarcinoma
Cancer testis antigen (CTA) Melanoma Antigen Gene A3 (MAGEA3) were overexpressed in multiple tumor types, but the expression pattern of MAGEA3 in the serum of lung adenocarcinoma (LUAD) remains unclear. Clinic...
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Open AccessThe genetic architecture of multimodal human brain age
The complex biological mechanisms underlying human brain aging remain incompletely understood. This study investigated the genetic architecture of three brain age gaps (BAG) derived from gray matter volume (GM...
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Open AccessAtomically precise engineering of spin–orbit polarons in a kagome magnetic Weyl semimetal
Atomically precise defect engineering is essential to manipulate the properties of emerging topological quantum materials for practical quantum applications. However, this remains challenging due to the obstac...
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Article
Open AccessThe discovery of three-dimensional Van Hove singularity
Arising from the extreme/saddle point in electronic bands, Van Hove singularity (VHS) manifests divergent density of states (DOS) and induces various new states of matter such as unconventional superconductivi...
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Open AccessStable hydrogen evolution reaction at high current densities via designing the Ni single atoms and Ru nanoparticles linked by carbon bridges
Continuous and effective hydrogen evolution under high current densities remains a challenge for water electrolysis owing to the rapid performance degradation under continuous large-current operation. In this ...
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Open AccessAuthor Correction: A clinical study evaluating the combination of LISA and SNIPPV for the treatment of respiratory distress syndrome in preterm infants
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Open AccessEnhanced risk of record-breaking regional temperatures during the 2023–24 El Niño
In 2023, the development of El Niño is poised to drive a global upsurge in surface air temperatures (SAT), potentially resulting in unprecedented warming worldwide. Nevertheless, the regional patterns of SAT a...
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Open AccessDifferent responses of foliar nutrient resorption efficiency in two dominant species to grazing in the desert steppe
Nitrogen and phosphorus resorption (NRE and PRE) is a critical nutrient conservation mechanism maintaining plant growth in already disturbed barren ecosystems. The complexity of plant nutrient resorption varia...
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Open AccessCharacterization of antibiotic resistance genes and mobile genetic elements in Escherichia coli isolated from captive black bears
The objective of this study was to analyze the antimicrobial resistance (AMR) characteristics produced by antibiotic resistance genes (ARGs), mobile genetic elements (MGEs) and gene cassettes in Escherichia coli ...
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Open AccessPig-eRNAdb: a comprehensive enhancer and eRNA dataset of pigs
Enhancers and the enhancer RNAs (eRNAs) have been strongly implicated in regulations of transcriptions. Based the multi-omics data (ATAC-seq, ChIP-seq and RNA-seq) from public databases, Pig-eRNAdb is a datase...