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Synthesis and hydrogen storage application of innovated ternary-based NiFe2O4/Fe2O3/g-C3N4 nanocomposites by facile Pechini sol–gel method
Published 2025-05-01“…Ternary NiFe2O4/Fe2O3/g-C3N4 nanocomposites have been synthesized through the multiple-step method. Various techniques have been employed to characterize the resulting nanostructures, focusing on aspects such as their morphology, porosity, dimensions, composition, and level of purity. …”
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Mechanical and electrical properties of a polymer electrolyte based on zinc oxide for enhancement of Li-ion battery performance
Published 2025-06-01“…The MPP-ZnO NRs were synthesized using a sol-gel method and functionalized with MPP. The electrospun fibrous polyacrylonitrile (PAN) membrane was coated with ZnO nanorods, forming a stable and robust composite electrolyte. …”
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1443
Assessment of slurry chamber clogging alleviation during ultra-large-diameter slurry tunnel boring machine tunneling in hard-rock using computational fluid dynamics-discrete elemen...
Published 2025-08-01“…To evaluate the discharging performance of short screw conveyor in different cases, the full-scale transient slurry-rock two-phase model for a short screw conveyor actively discharging rocks was established using computational fluid dynamics-discrete element method (CFD-DEM) coupling approach. In the fluid domain of coupling model, the sliding mesh technology was utilized to describe the rotations of the atmospheric composite cutterhead and the short screw conveyor. …”
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Comparison in the Structure and Physicochemical Properties of Soybean Dregs Insoluble Dietary Fiber from Different Sources
Published 2025-03-01“…Compared with SPI-IDF, there were significant differences in the composition of the monosaccharides of TBP-IDF, with significantly increased glucose content (P<0.05), but the advanced structure was similar. …”
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Environmentally friendly chemical–magnetorheological finishing method for Ti–6Al–4V biological material based on Fe3O4@SiO2, oxaloacetate acid and H2O2
Published 2025-03-01“…In contrast to the traditional mechanical and chemical polishing methods for titanium alloys that often include strong bases and acids along with chemicals that endanger the environment and humans, the proposed polishing process based on the newly developed ecofriendly magnetic composite leveraged the advantages of magnetorheological fluid with chemical reactions to create an ultra smooth surface. …”
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Irrigated rice-field mapping in Brazil using phenological stage information and optical and microwave remote sensing
Published 2025-02-01“…Irrigated rice-field mapping methodologies have been rapidly evolving as a result of advanced remote sensing (RS) technology. However, current methods rely on extensive time-series data and a wide range of multi-spectral bands. …”
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Digital culture of a modern teacher as a professional activity resource in the conditions of educational space digital transformation
Published 2023-04-01“…This goal was achieved through the use of the following research methods: literature analysis, classification, modeling, description, ways of visualizing data in the form of figures and tables.The results of the research: 1) the analysis of scientific sources has made it possible to determine the conceptual approaches to considering the problem of the digital culture of a teacher, which made it possible to accumulate information and develop a map of the component composition of a teacher’s digital culture; 2) the basic components of a teacher’s digital culture have been theoretically substantiated: digital literacy and motivational-value attitude; 3) a procedure for assessing the level of formation of a teacher’s digital culture has been proposed.Key conclusions: 1) the map of the component composition of the digital culture of a teacher is an integrative information about the essence and composition of the digital culture of a teacher and includes the types of digital competence, their corresponding competencies, indicators and digital skills; 2) the basic components of a teacher’s digital culture are digital literacy and a motivationalvalue attitude, each of which is represented by indicators and digital skills corresponding to it; 3) the methodology for assessing the formation of a teacher’s digital culture includes a level scale and the calculation of an individual index of digital competence. …”
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Innovative determination of phytohormones in Aloe vera
Published 2025-01-01“…IntroductionAloe vera is widely known for its therapeutic properties, but concerns regarding the levels of phytohormones and their potential impact on human health highlight the need for advanced analytical techniques. This study aims to develop and validate a sensitive method for the determination of six key phytohormones in Aloe vera using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS).MethodsA validated LC-MS/MS method was optimized for the determination and quantification of six phytohormones in Aloe vera: Abscisic Acid (ABA), Salicylic Acid (SA), Indole-3-Acetic Acid (I3AA), Gibberellic Acid (GA), 6-Benzylaminopurine (6BAP), and Isopentenyladenine (ISA). …”
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Development of the optimal composition of tablets with the active substance potassium 2-((4-amino-5-(morpholinomethyl)-4H-1,2,4-triazol-3-yl)thio)acetate. Message 1. Study of the e...
Published 2024-06-01“…One avenue of this advancement involves exploring new technologies for manufacturing tablet formulations that adhere to contemporary quality standards. …”
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Application of сolored decorative coatings on structural steels surface
Published 2017-12-01Get full text
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Sensitivity and optimization study on heat transfer enhancement of MHD hybrid nanofluid radiative transient flow past a spinning surface with quadratic Boussinesq approximation and...
Published 2025-03-01“…Employing the Finite Element Method (FEM) with the Galerkin weighted residual approach and linear approximation functions, the study explores the intricate interactions between these factors. …”
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Influence of the flow rate on the die swell for polymer micro coextrusion process
Published 2025-06-01Get full text
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