Materiales

 

Materiales

Nanoflower hydroxyapatite's effect on the properties of resin?based dental composite
23/02/2024 - Three different methods for obtaining polyethersulfone membranes containing polyelectrolyte complexes are compared in terms of their impact on surface and adsorption...
Research on the performances of VPEG macromonomer grafted different functional groups to prepare polycarboxylate superplasticizers
17/02/2024 - The extrusion molding process of annular expansion orientation enhancement pipe has a positive effect on the molecular chain forming the oriented structure of amorphous polymers. This method is also...
Fabrication optimization of polyethersulfone adsorptive mixed matrix membrane for enhanced dynamic methylene blue removal: Response surface methodology approach
20/02/2024 - Enhancing dynamic adsorption capacity of PES adsorptive mixed matrix membrane.In the present study, the polyethersulfone (PES)/graphene oxide (GO)/polyethylene glycol 200 (PEG?200) adsorptive mixed...
Annular expansion for enhanced orientation and mechanical properties of extruded amorphous PPESK/PES pipes
17/02/2024 - Compared with TT/CZ combination, combination TBSI/TBZTD binary accelerator system is environment?friendly. After the combination TBSI/TBZTD was used, the crosslinking density can be increased and the...
Adversarial Attacks with Defense Mechanisms on Convolutional Neural Networks and Recurrent Neural Networks for Malware Classification
19/02/2024 - In the field of behavioral detection, deep learning has been extensively utilized. For example, deep learning models have been utilized to detect and classify malware. Deep learning, however, has...
Modulation the Synergistic Effect of Chitosan-Sodium Alginate Nanoparticles with Ca2+: Enhancing the Stability of Pickering Emulsion on D-Limonene
19/02/2024 - Pickering emulsions (PEs) have been regarded as an effective approach to sustaining and preserving the bioactivities of essential oils. The aim of this research is to prepare a PE stabilized by...
Effect of flux and shear rate on E. coli recovery in tangential flow filtration through a single hollow fiber
08/02/2024 - Pathogenic bacteria which enter a viable but non?culturable (VBNC) state impede efforts to reach detectable concentrations required for PCR methods. This motivated a strategy for tangential flow...
Novel ZnO-Modified Polyethersulfone Nanocomposite Membranes for Nanofiltration of Concentrated Textile Wastewater
- This study addresses escalating textile wastewater discharge by employing silane-functionalized zinc oxide (ZnO) nanoparticles (NPs) to modify polyethersulfone (PES) membranes, resulting in...
Atomic and Electronic Structure of Metal–Salen Complexes [M(Salen)], Their Polymers and Composites Based on Them with Carbon Nanostructures: Review of X-ray Spectroscopy Studies
30/01/2024 - Currently, electrically conductive polymers based on transition metal complexes [M(Salen)], as well as their composites, are among the systems showing promise as catalysts, electrochromic and...
The Resistance of Polyethersulfone Membranes on the Alkaline Cleaning Solutions
- Polyethersulfone (PES) is a polymer popularly used to produce ultrafiltration (UF) membranes. PES is relatively hydrophobic; thus, hydrophilic ingredients are added to the membrane matrix to reduce...
MXene/PDMS composite foam with regulatable cell structures for improved EMI shielding performance
18/01/2024 - AbstractThis study focuses on the optimization of polyethersulfone (PES) hollow fiber membranes fabricated with the phase inversion method. A Box–Behnken experimental design was employed with three...
Hydrodynamic Effects on the Collapse Kinetics of Flexible Polyelectrolytes
- Understanding the collapse kinetics of polyelectrolytes (PEs) is crucial for comprehending various biological and industrial phenomena. Despite occurring in an aqueous environment, previous...
Unraveling the Formation Mechanism of Egg’s Unique Flavor via Flavoromics and Lipidomics
10/01/2024 - Egg products after thermal treatment possess a unique flavor and are favored by consumers. In this study, the key aroma-active compounds of egg yolk products and their formation mechanism during...
Nonmonotonic electrophoretic mobility of rodlike polyelectrolytes by multivalent coions in added salt
- It is well established that when multivalent counterions or salts are added to a solution of highly charged polyelectrolytes (PEs), correlation effects can cause charge inversion of the PE,...
Underwater Adhesives from Redox?Responsive Polyplexes of Thiolated Polyamide Polyelectrolytes
02/01/2024 - Redox?responsive underwater adhesives exhibiting high optical transparency, biodegradability and strong adhesion of biological substrates were prepared from polyplexes of oppositely charged...
Characterization of Natural and Synthetic Fabrics for the Treatment of Complex Wastes
27/12/2023 - In the present study, nine fabrics have been tested for brackish water treatment with the aim of industrial application under the concept of zero liquid discharge (ZLD). Moisture content was...
Development of Polymer-Cored Akaganeite Adsorbent for Phosphate Adsorption
23/12/2023 - Environmental issues related to phosphate and resource depletion have recently emerged as serious problems. This study focuses on solving the problems of phosphate removal and recovery using...
Macrocyclic Sulfur Ligand Stabilized Trans?Palladium Dichloride Complex: Syntheses, Structure, Chlorine Rotation, and Application in ??Olefination of Nitriles by Primary Alcohols
20/12/2023 - Herein, we have reported synthesis of a macrocyclic organosulfur ligand (L1) having seventeen?membered macrocyclic ring. Subsequently, the corresponding trans?palladium complex (C1) of bulky...
Introduction of end groups into cyclic poly(ether sulfone) by means of transetherification with bis(aryloxyphenyl) sulfone
18/12/2023 - End?functionalized linear poly(ether sulfone) (PES) free from cyclic PES (CPES) was obtained by reversible transetherification of CPES with bis(aryloxyphenyl) sulfone 1 in the presence of base...
Preparation and Characterization of Polyethersulfone/Activated Carbon Composite Membranes for Water Filtration
- Ultrafiltration membrane technology holds promise for wastewater treatment, but its widespread application is hindered by fouling and flux reduction issues. One effective strategy for enhancing...
Influence of aluminum nanoparticles in epoxy resin and epoxy coating for anticorrosion and antibacterial protection in pipeline industry
10/12/2023 - AbstractHerein, adsorptive polyethersulfone/polylactic acid (PES/PLA) blends membranes with systematic concentrations of cellulose nanofibers (CNFs) (0.5–2.5?wt%) were developed via a modified...