-
541
Optimization of metal polymer friction pair composition for hydrogen wear reduction through thermal stabilization analysis
Published 2025-01-01“…Using the quasi-chemical approximation, the paper derives a concentration-dependent diffusion coefficient of hydrogen (H) in iron (Fe) across a broad spectrum. …”
Get full text
Article -
542
Information and Communication Technologies and Regional Policy: What Can We Learn from Evaluations of Policy Instruments
Published 2003-03-01“…ICT shall continue to be a driver of economic growth but as the diffusion process does not occur evenly across regions and the potential gains are not evenly distributed across regions, economic policy is challenged at the regional level. …”
Get full text
Article -
543
-
544
Evaluation of the Combination of Different Concentrations of Ethanolic Extracts of Mint (Menta longifolia) and Licorice (Glycyrrhiza glabra) on Oral Pathogens
Published 2024-09-01“…A significance level of 5% was maintained across all tests. Results: The analysis of the results in the disc and well diffusion indicated that the concentration of 100 mg/ml of licorice showed the strongest antibacterial effect among different concentrations, and Streptococcus mutans was more susceptible than Candida albicans. …”
Get full text
Article -
545
Technological risks disrupting trade stability in the global lithium supply chain network
Published 2025-07-01“…Findings reveal that the U.S. holds 56–79% of core technologies across stages, while China accounts for 6–25%. This monopoly fosters potential risks such as technological barriers and embargoes, leading to large-scale trade risk diffusion characterized by branching and interactive infection patterns. …”
Get full text
Article -
546
Need‐based activation of ammonium uptake in Escherichia coli
Published 2012-09-01“…Some nutrients, such as CO2 and NH3, are readily diffusible across the cell membrane. The large membrane permeability of these nutrients obviates the need of transporters when the ambient level is high. …”
Get full text
Article -
547
Ultrasonic and Microwave-assisted Solid-Liquid Extraction of Ginkgo biloba Phenolics: Study about Mass Transfer and PID Control
Published 2025-02-01“…Compared with ultrasound-assisted extraction, microwave-assisted extraction demonstrated superior efficiency and diffusion effectiveness, quickly reached the maximum polyphenol content gradient across the leaf particles. …”
Get full text
Article -
548
Selective O<sub>2</sub>/N<sub>2</sub> Separation Using Grazyne Membranes: A Computational Approach Combining Density Functional Theory and Molecular Dynamics
Published 2024-12-01“…The studied grazyne structures have demonstrated the ability to physisorb both O<sub>2</sub> and N<sub>2</sub>, preventing material saturation, with diffusion rates exceeding 1 s<sup>−1</sup> across a temperature range of 100–500 K. …”
Get full text
Article -
549
Concept of digital health literacy revisited: Using text network and topic model analysis
Published 2025-05-01“…Objective This study seeks to analyze research trends in DHL across four distinct historical periods to uncover key themes and their temporal evolution. …”
Get full text
Article -
550
Underutilized crops for diversified agri-food systems: spatial modeling and farmer adoption of buckwheat in Italy
Published 2025-03-01“…The model evaluates two diffusion scenarios (traditional and expansion) alongside two levels of willingness to adopt (high and low), comparing the profitability of traditional crop rotations with rotations that include buckwheat across nine Italian regions. …”
Get full text
Article -
551
Improving food safety: Synthetic data augmentation for accurate mushroom species identification in complex environments
Published 2025-06-01“…Experiments on 110 mushroom species demonstrated a 13.51 % increase in mean recall rate across eight deep learning models, with Top-3 and Top-5 recall rates further improved by 7.56 % and 6.79 %, respectively. …”
Get full text
Article -
552
Influence of Liquid Level Height on Flow Characteristics and Mixing Efficiency in a Loop Bioreactor
Published 2025-12-01“…Through controlled tracer experiments across varied liquid levels ([Formula: see text] to 3) and stirring speeds (1200–1800 rpm), we demonstrate that reduced liquid levels ([Formula: see text]) induce gas entrainment at high speeds ([Formula: see text] 1600 rpm), increasing flow resistance and reducing mean fluid velocity. …”
Get full text
Article -
553
Modeling and calibration of electrical features of p-n junctions based on Si and GaAs.
Published 2024-12-01“…At higher voltages, high-injection conditions emerge. In Si, diffusion mechanisms dominate from 0.4–0.7 V, while in GaAs, recombination remains the primary mechanism up to 1.2 V. …”
Get full text
Article -
554
Current Sheet Broadening due to Turbulence in Three-dimensional Collisionless Reconnection
Published 2024-01-01“…The present study has investigated the statistical distribution of the current sheet width across the reconnection diffusion region by means of the 3D particle-in-cell simulations. …”
Get full text
Article -
555
Bleaching at acidic and basic pH for enamel and dentin whitening using internal and external techniques
Published 2025-07-01“…Raman scanning demonstrated that the bleaches propagated across the enamel layer with increased concentration at the dentin-enamel-junction and decreasing diffusion gradient along the dentin. …”
Get full text
Article -
556
Amorphous organic-hybrid vanadium oxide for near-barrier-free ultrafast-charging aqueous zinc-ion battery
Published 2024-12-01“…AOH-VO cathode demonstrates an exceptionally low E a of 7.8 kJ·mol−1 for Zn2+ diffusion in solids and 6.3 kJ·mol−1 across the cathode-electrolyte interface, both significantly lower than that of electrolyte (13.2 kJ·mol−1) in zinc ion battery. …”
Get full text
Article -
557
À propos des ateliers de sculpture de stèles en Algérie romaine : les régions de Caesarea et de Sitifis
Published 2025-01-01“…This illustrates the dynamics of cultural and artistic diffusion within the region.…”
Get full text
Article -
558
Hot-Carrier Effect and Nanometer Metal Enabling Si-Based Mid-Infrared Detection Beyond 5μm of Wavelength
Published 2024-01-01“…With strong localized surface plasmon resonance (LSPR) effect to enhance infrared absorption and diffusion across 10 nm metal in Schottky structure, the hot carriers can be effectively collected. …”
Get full text
Article -
559
Investigating the thermodynamics properties of water confined in carbon nanotubes using molecular dynamics simulations
Published 2025-07-01“…This study examines how confinement impacts the structural and thermodynamic behavior of water molecules inside carbon nanotubes (CNTs) with diameters ranging from 0.8 nm to 3.0 nm, across temperatures from 230 K to 420 K. We present findings on entropy, radial density, self-diffusion coefficients, and orientational order parameters derived from molecular dynamics simulations. …”
Get full text
Article -
560
The Cosmological Population of Gamma-Ray Bursts from the Disks of Active Galactic Nuclei
Published 2025-03-01“…Detectable emission is generally expected to be dominant in prompt $\gamma$-rays if diffusion is not dominant, and X-ray afterglow if diffusion is important; however, the nature of the dominant observable signal highly depends on the specific AGN disk model, hence making GRBs in AGN disks also potential probes of the structure of the disks themselves.…”
Get full text
Article