1641 papers
This study reports the successful ultrasonic-assisted biosynthesis of crystalline, spherical Calcium Oxide nanoparticles using lemon peel powder extract, characterizing their structural, optical, and thermally activated electrical properties to establish their potential for applications requiring temperature-dependent electrical responses.
This study demonstrates that a microwave-enhanced Fenton process effectively degrades emerging organic contaminants and reduces chemical oxygen demand in complex industrial effluents, achieving up to 85% COD removal and rendering coliforms undetectable while transforming recalcitrant pollutants into biodegradable fragments.
This paper introduces a plasma-coupled electrothermal synthesis (PCES) strategy that utilizes localized interfacial plasma excitation and bulk Joule heating to achieve rapid, energy-efficient graphitization of non-graphitizable hard carbons via a heterogeneous edge-seeded layer growth mechanism, yielding high-performance graphite at a fraction of the energy and time required by traditional industrial methods.
This study demonstrates that electrocoagulation, optimized via Response Surface Methodology, effectively reduces chemical oxygen demand and turbidity in industrial petroleum wastewater, achieving removal efficiencies of 93% and 96.5% respectively through the combined mechanisms of coagulation, adsorption, coprecipitation, and flotation.
This study utilized neutron activation analysis and principal component analysis to identify specific elemental profiles in honey from the Brazilian Pantanal, demonstrating their potential to discriminate geographical origins and support the establishment of a geographical indication.
This study demonstrates that 2-hydroxyethylammonium acetate ionic liquid, when assisted by ultrasonic treatment, serves as an effective and environmentally friendly solvent for extracting antioxidant and phenolic compounds from shiitake mushrooms, with extraction efficiency significantly influenced by ionic liquid concentration and temperature.
This study demonstrates that incorporating poly(9-vinylcarbazole) into epoxy shape memory polymers significantly enhances mechanical strength and reduces charge transfer resistance while maintaining shape memory functionality and exhibiting excellent biocompatibility, making the resulting composites promising candidates for biomedical applications.
This study characterizes chemically synthesized spherical cadmium sulfide nanoparticles (20 nm) and demonstrates their effectiveness in removing Ismate Violet 2R dye from aqueous solutions under optimal conditions of pH 7 and 180 minutes contact time, driven by electrostatic interactions.
Solution combustion-derived nanocrystalline anatase TiO2 serves as a versatile, recoverable multifunctional platform that effectively degrades organic dyes via photocatalysis and sensitively detects heavy metal ions through electrochemical sensing.
This study reports the facile fabrication of ternary MoO2/Fe2O3/CNFs nanofibers via electrospinning and carbonization, which exhibit superior electromagnetic wave absorption performance characterized by a minimum reflection loss of -40.90 dB and a broad effective bandwidth covering nearly the entire Ku band, driven by synergistic conductive and magnetic losses alongside optimal impedance matching.