8943 publication(s) trouvée(s)
Article scientifique
Utilizing rare-earth doping and photoluminescence: La3+ co-doped SrMnO3 hetero structure nanocomposites for enhanced photocatalytic dye degradation
In this study, La co-doped SrMnO₃ (LSM) perovskite nanomaterials with varying La contents (0.0-2.0 wt%) were synthesized via a solid-state …
Article scientifique
Impact of chronic khat chewing on liver function tests and fasting blood glucose levels among adult male khat chewers
Khat (Catha edulis) has been widely chewed in the Middle East and Eastern Africa, particularly in Ethiopia. However, its potential …
Article scientifique
Eco-friendly synthesis of coumarins using lemon juice as a natural catalyst and application as disperse dyes on polyester fabric
An efficient, low-cost, and eco-friendly protocol has been carried out for the synthesis of two coumarin derivatives using lemon juice …
Article scientifique
DFT study on tunable electronic and adsorption properties of poly(vinyl alcohol)/copper oxide/graphene oxide hybrid nanostructures
The rapid development of nanoelectronics and environmental monitoring requires multifunctional polymeric materials with tailored electronic properties. In this work, Density …
Article scientifique
Flexural behavior and crack development of reinforced geopolymer slabs with longitudinal voids: an experimental study
Geopolymer concrete, produced from the alkali activation of aluminosilicate-rich by-products such as fly ash, presents a sustainable, low-carbon substitute for …
Article scientifique
Architectural and geotechnical aspects affecting earthquake resilience for the antique Egyptian Khufu pyramid
The Great Pyramid of Khufu, completed during Egypt's Old Kingdom (2600-2450 BCE), exhibits the architectural expertise of ancient Pharaonic Egypt. …
Article scientifique
Investigating magnetic and optical properties and morphology of a nanocomposite of intercalated layered material and polymer compounds
Abstract The study focuses on doping polyvinyl pyrrolidone (PVP), polyacrylic (PAC), and nanosilica (SiO 2 ) into the layered material …
Article scientifique
Experimental and numerical investigation of the axial compressive behavior of GFRP-reinforced concrete walls under concentric and eccentric loading
This study investigates the axial compressive behavior of reinforced concrete (RC) walls reinforced with glass fiber-reinforced polymer (GFRP) bars under …
Article scientifique
Characterization of Alternaria alternata alternariol monomethyl ether with a potential antiproliferative activity by topoisomerases inhibition; molecular docking and dynamic simulations
Abstract The drug resistance is one of the challenges in cancer chemotherapy, due to the development of different drug-efflux pumps …
Article scientifique
Generation of multi-form exact wave solutions and linear stability analysis in the generalized (3+1)-D P-type plasma system using a modified extended mapping technique
In this work, the wave solutions of the generalized (3+1)-dimensional P-type equation, a significant model for describing the evolution of …
Article scientifique
Synthesis, characterization, and anticancer potency of sulfadiazine salicylaldehyde-based Schiff bases
Abstract Cancer is a major worldwide health issue, with rising prevalence and limitations to traditional chemotherapy demanding the development of …
Article scientifique
Evaluation of functionalized graphene oxide as a nanostructured sensor for lead ion detection in aqueous solutions via quartz crystal microbalance
Abstract Since heavy metals are not subject to biodegradation and can accumulate in living organisms, rising levels of lead ion …
Article scientifique
Integrated structural, optical and dielectric analysis of low-loss α-Al₂O₃ nanoparticles for UV photonic and dielectric applications
High-purity α-Al2O3 nanoparticles were synthesised using a modified Pechini sol-gel method and calcinated at 1100 °C. Their structural, optical, and …
Article scientifique
Automated low-cost framework for crack measurements in RC structures using deep learning approach
This research presents a comprehensive and automated framework for detecting surface cracks and measuring their widths in reinforced concrete (RC) …
Article scientifique
Synthesis of vanadium pentoxide doped zinc oxide nanocomposites via laser ablation and their antibacterial activity and cell viability
Abstract This paper introduce new rout preparation of Zinc oxide nanoparticles (ZnO NPs) via green laser ablation. V 2 O …
Article scientifique
Development and evaluation of a propolis, tea tree oil, and jojoba oil nanoemulgel with enhanced antioxidant, anti-inflammatory, and wound-healing activities
Abstract The wound healing’s acceleration depends on developing an innovative therapeutic strategy that reduces inflammation, regulates oxidative stress, promotes fibroblast …
Article scientifique
The effect of laser pulse on nonlinear thermoelasticity using an advanced analytical method
This study presents a detailed analytical exploration of exact wave solutions under the Green-Naghdi type II (G-N II) thermoelastic theory, …
Article scientifique
Valorization of domestic wastes into Cu-MOF-derived CuO@ZnO nanocomposites for sustainable photocatalytic degradation of methylene blue and rhodamine B dyes
Abstract The conversion of waste materials into value-added functional photocatalysts represents a sustainable strategy for environmental restoration. Metal–organic frameworks (Cu-BDC) …
Article scientifique
Design, synthesis, and insecticidal potency of novel 3-methyl-pyrazole derivatives against Culex pipiens larvae
Abstract Mosquito-borne illnesses remain a serious public health concern worldwide, with the growing resistance of vectors such as Culex pipiens …
Article scientifique
Effect of mineralogical composition on the compressive strength and microstructure of metakaolin geopolymer
Abstract The objective of this work is to investigate the impact of mineralogical composition (SiO 2 and Al 2 O …