234 Result(s)
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Article
Elevated thermal stability of the dielectric properties of CaMoO4–TiO2 composites under temperature variations
In this article, the dielectric properties of the ceramic CaMoO4 (CMO) with additions of 0, 8, 12, and 20% by mass (wt %) of TiO2 in the radiofrequency (RF) region were studied. X-ray diffraction analysis showed ...
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Article
A statistical evaluation of the effectiveness of multidimensional relative poverty alleviation efforts in China
China has successfully eliminated absolute poverty and thus its poverty reduction efforts are now entering a new phase aimed at alleviating relative poverty. However, the existing studies do not yet statistica...
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Article
A2B7-type La–Mg–Ni alloys prepared by Mg thermal diffusion for improved hydrogen storage performance
A novel approach based on thermal diffusion was used to achieve controllable Mg content in A2B7-type La–Mg–Ni-based alloys. The formation mechanism of the A2B7-type phase as a result of the thermal diffusion proc...
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Article
The correct title should be: “Root Disturbance Effects of Four Halophytes on Soil Physiochemical Characteristics in Intertidal Ecotone of the Yellow River Estuary”
Four representative halophytes, Tamarix chinensis (Tc), Phragmites australis (Pa), Suaeda salsa (Ss), and Spartina alterniflora (Sa), in the Yellow River Estuary wetland were selected to clarify the root disturba...
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Article
Temperature effects on luminescence of YNbO4:Er3+/Tm3+/Yb3+ white-light upconversion phosphor and sensing behavior based on thermally and non-thermally coupled levels
Tri-doped phosphor YNbO4:Er3+/Tm3+/Yb3+ was prepared by solid-state reaction method. The XRD and SEM results reveal that the product is a monoclinic phase of YNbO4 with high crystallinity and the particles presen...
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Article
Open AccessA Bacillus velezensis strain isolated from oats with disease-preventing and growth-promoting properties
Endophytes have been shown to promote plant growth and health. In the present study, a Bacillus velezensis CH1 (CH1) strain was isolated and identified from high-quality oats, which was capable of producing indol...
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Article
Surface Ir-Ti Alloy Formed via Strong Metal − Support Interaction over Ir/TiO2
The strong metal-support interaction and its chemical nature was examined over a Ir/TiO2 catalyst, constructed by dispersing 2 nm Ir colloids on the {001} facets of anatase TiO2. Air-calcination of the Ir/TiO2 sa...
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Article
A novel cardiac magnetic resonance–based personalized risk stratification model in dilated cardiomyopathy: a prospective study
To explore individual weight of cardiac magnetic resonance (CMR) metrics to predict mid-term outcomes in patients with dilated cardiomyopathy (DCM), and develop a risk algorithm for mid-term outcome based on C...
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Article
Daphnane diterpenoid orthoesters with an odd-numbered aliphatic side chain from Daphne pedunculata
Daphnane diterpenoids were recognized for their extensive range of potent biological activities. In the present study, phytochemical investigation including LC–MS/MS analysis resulted in the identification of ...
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Open AccessEffect of oral administration of microcin Y on growth performance, intestinal barrier function and gut microbiota of chicks challenged with Salmonella Pullorum
The lasso peptide microcin Y (MccY) effectively inhibits various serotypes of Salmonella in vitro, but the antibacterial effect against S. Pullorum in poultry is still unclear. This study was the first to evaluat...
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Open AccessGiant dielectric tunability in ferroelectric ceramics with ultralow loss by ion substitution design
Due to their responsiveness to modulation by external direct current fields, dielectric tunable materials are extensively utilized in integrated components, such as ferroelectric phase shifters. Barium stronti...
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Open AccessTranscription-coupled DNA–protein crosslink repair by CSB and CRL4CSA-mediated degradation
DNA–protein crosslinks (DPCs) arise from enzymatic intermediates, metabolism or chemicals like chemotherapeutics. DPCs are highly cytotoxic as they impede DNA-based processes such as replication, which is coun...
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Article
Tiered clustering-based management architecture in mega-satellite networks
Hybrid orbital networking and the proliferation of satellites raise explosive management complexity in mega-satellite networks (MSNs) and prompt the management architecture to the hierarchy. In this regard, we...
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Open AccessProgrammable photoacoustic patterning of microparticles in air
Optical and acoustic tweezers, despite operating on different physical principles, offer non-contact manipulation of microscopic and mesoscopic objects, making them essential in fields like cell biology, medic...
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Article
Investigation of dielectric properties of a Li4Ti5O12 ceramic matrix for microwave temperature sensing applications
In this article, the dielectric properties of a Li4Ti5O12 (LTO) ceramic at the radio frequency (RF) and microwave (MW) regions were evaluated. X-ray diffraction showed that LTO was obtained without the presence o...
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Article
Long-term outcomes prediction in diabetic heart failure with preserved ejection fraction by cardiac MRI
We aimed to explore imaging features including tissue characterization and myocardial deformation in diabetic heart failure with preserved ejection fraction (HFpEF) patients by magnetic resonance imaging (MRI)...
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Article
Open AccessAdvances in the assessment of cosmetic outcomes, sensory alteration in surgical areas, and health-related quality of life of endoscopic thyroidectomy
Endoscopic thyroidectomy has been preliminarily proven effective and safe for thyroid diseases. The cosmetic outcomes and life quality are critical contents of postoperative assessment. This review will primar...
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Article
Open AccessDiagnostic performance of coronary computed tomography angiography stenosis score for coronary stenosis
Coronary computed tomography angiography stenosis score (CCTA-SS) is a proposed diagnosis score that considers the plaque characteristics, myocardial function, and the diameter reduction rate of the lesions. T...
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Article
Developing and evaluating a chronic ischemic cardiomyopathy in swine model by rest and stress CMR
A large animal model of chronic coronary artery disease (CAD) is crucial for the understanding the underlying pathophysiological processes of chronic CAD and consequences for cardiac structure and function. Th...
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Article
Study of electrical properties with temperature variation by complex impedance spectroscopy (CIS) and effects on the Ba2TiSi2O8–TiO2 matrix
The present work shows the dielectric properties of (100-X)Ba2TiSi2O8–(X)TiO2 composites (X in wt%) at radio frequency (RF) region (< 300 MHz). X-ray diffraction and Rietveld’s refinement showed the presence of B...