Materiales

 

Materiales

Drop?on?Demand Electrohydrodynamic Printing of Nematic Liquid Crystals
14/05/2024 - In this paper, electrohydrodynamic (EHD) printing of nematic liquid crystals (LCs) is demonstrated. Miniscule LC droplets, as small as 1 micron, are generated with the EHD printing system and...
Fabrication of Gradient Periodic Surface Structures on Stainless Steel Using Direct Laser Interference Patterning
13/05/2024 - In this work, the fabrication of gradient periodic line?like structures with continuously changing spatial period on stainless steel by means of two?beam direct laser interference patterning is...
Enhanced Near?infrared Phosphorescent Emission Modulated by Clipping of Metallotweezers in Aqueous Media
15/05/2024 - Near?infrared phosphorescent materials have received significant attention due to their potential applications in bioimaging and diagnostics. Although, many types of organic phosphors with...
Synthesis of diesel?like fuels using waste cooking oil and waste polyethylene via Co?pyrolysis process
14/05/2024 - This study investigated the effects of different proportions of waste polyethylene (WP) and waste cooking oil (WCO) on the chemical and physical properties of the resulting co?pyrolysis oil produced...
Hydrogen-rich syngas upgrading via CO2 adsorption by amine-functionalized Cu-BTC: the effect of different amines
15/05/2024 - Syngas produced from supercritical water gasification typically contain a high amount of CO2 along with H2. In order to improve the quality of syngas, amine-functionalized copper...
Is it healthy urban agriculture? Human exposure to potentially toxic elements in urban gardens from Andalusia, Spain
15/05/2024 - Different vegetable species and topsoils were collected from different urban gardens of Seville, Cordoba, and Huelva (South Spain) and from two small towns in a mining area (Riotinto), together...
Assessment of particulate Zn and Pb sources in the Orne watershed (Northeast France) using geochemical tools
15/05/2024 - The Orne River, a tributary of the Moselle River, was highly impacted by industrial activities for more than one century. Land use along the Orne River is highly contrasted, with local specificity...
Assessment of textile effluent treatment by immobilized Trametes pubescens MB 89 for plant growth promotion
15/05/2024 - Industrialization and the ever-increasing world population have diminished high-quality water resources for sustainable agriculture. It is imperative to effectively treat industrial effluent to...
Environmentally Friendly Coloration of Polyamide Fabrics with the Use of Natural Dyes: A Study Including Results of Industrial Scale Applications
14/05/2024 - In recent years, it is seen that there have been many publications on natural dyes in literature. In the studies carried out, one or more plants were taken and the color and fastness obtained with...
Evaluation of exterior wall cavity fires using an intermediate scale test method
15/05/2024 - Cavities form an integral part of many external wall systems (EWSs). Numerous external wall fires worldwide have been primarily due to combustible exterior cladding. However, the Grenfell Tower and...
Effect of heat treatment on the radial structure of coaxial polyacrylonitrile/mesophase pitch composite fiber
15/05/2024 - AbstractBasalt fiber reinforced polypropylene composites with two initial fiber lengths (3.2 and 6.4?mm) were fabricated using twin?screw extrusion compounding. In the case of composites with smaller...
Thermoplastic polyimide with low dielectric properties enabled by the 2,2??spirobifluorene group
15/05/2024 - This work investigates the feasibility of producing low melt flow rate recycled polypropylene (PP). For this purpose, recyclates are produced from extrusion blow molded PP packaging waste and...
High stability, high solid content, low viscosity titanium dioxide dispersion
13/05/2024 - AbstractAchieving stable dispersion of titanium dioxide (TiO2) particles is crucial for their practical applications in various fields. However, stabilizing pigment TiO2 (200–300 nm) in aqueous...
Activating Iterative Revolutions of the Cancer?Immunity Cycle in Hypoxic Tumors with a Smart Nano?Regulator
11/05/2024 - The activation of sequential events in the cancer?immunity cycle (CIC) is crucial for achieving effective anti?tumor immunity. However, formidable challenges, such as innate and adaptive immune...
Microplastic in an apex predator: evidence from Barn owl (Tyto alba) pellets in two sites with different levels of anthropization
11/05/2024 - Plastic pollution in terrestrial and freshwater environments and its accumulation along food chains has been poorly studied in birds. The Barn owl (Tyto alba) is an opportunistic and nocturnal...
Novel nanohybrid iron (II/III) phthalocyanine-based carbon nanotubes as catalysts for organic pollutant removal: process optimization by chemometric approach
13/05/2024 - In the present study, two iron phthalocyanine (FePc)-based nanocatalysts were synthesized and fully characterized. The carbon nanotubes (CNT) functionalized in an easy way with either Fe(II)Pc or...
Unlocking the potential of biochar: an iron-phosphorus-based composite modified adsorbent for adsorption of Pb(II) and Cd(II) in aqueous environments and response surface optimization of adsorption conditions
13/05/2024 - In this work, iron-phosphorus based composite biochar (FPBC) was prepared by modification with potassium phosphate and iron oxides for the removal of heavy metal ions from single and mixed heavy...
Biochemical changes, metal content, and spectroscopic analysis in sewage sludge composted with lignocellulosic residue using FTIR-MIR and FTIR-NIR
13/05/2024 - The use of lignocellulosic residues, originating from sawdust, in composting sewage sludge for organic fertilizer production, is a practice of growing interest. However, few studies have explored...
Harnessing leather waste in polymer matrix for sustainable smart shape?stable phase change materials
11/05/2024 - Enhancing Smart Textile Performance: By optimizing dip coating factors like SMPU concentration and solution temperature, Polyethylenimine based SMPU/Cotton significantly outperformed butanediol based...
Microstructure and performance modification of PVDF ultrafiltration membrane via adjusting the composition of coagulation Bath
11/05/2024 - Schematic presentation for the preparation of MIP@MKLN.AbstractIn this study, a selective sorbent was fabricated by combining a surface molecularly?imprinted polymer and magnetic kaolin for reliable...
“Cloth?to?Clothes?Like” Fabrication of Soft Actuators
09/05/2024 - Inspired by adaptive natural organisms and living matter, soft actuators appeal to a variety of innovative applications such as soft grippers, artificial muscles, wearable electronics, and biomedical...