Materiales
Materiales
Controlling the Superconducting Critical Temperature and Resistance of NbN Films through Thin Film Deposition and Annealing
17/04/2024 -
This study investigated the relationship between the superconducting properties, electrical properties, sputtering process parameters, and post-growth annealing of NbN films. Four series of NbN films...
Interface Reactive Sputtering of Transparent Electrode for High?Performance Monolithic and Stacked Perovskite Tandem Solar Cells
14/04/2024 -
Sputtered indium tin oxide (ITO) fulfills the requirements of the top transparent electrodes (TTEs) in semitransparent perovskite solar cells (PSCs) and stacked tandem solar cells (TSCs) as well as...
Research on Sol-Gel Synthesis of Low-Temperature Na2O-B2O3-SiO2 Vitrified Bonds and Preparation of High-Strength Stacked Abrasives Using the Molding and Crushing Method
14/04/2024 -
Currently, the sol-gel technique is employed in the synthesis of high-performance vitrified bonds; however, its application in the fabrication of stacked abrasives has been minimally explored....
Three-Dimensional Cross-Linking Network Coating for the Flame Retardant of Bio-Based Polyamide 56 Fabric by Weak Bonds
10/04/2024 -
Weak bonds usually make macromolecules stronger; therefore, they are often used to enhance the mechanical strength of polymers. Not enough studies have been reported on the use of weak bonds in flame...
Chemical separation of petroleum crude oil emulsions using two new poly(ionic liquid)s
08/04/2024 -
This work aims to prepare new poly(ionic liquid)s (PILs) and use them for crude oil emulsion separation (EES). PILs were synthesized by an opening ring reaction of hexadecylsuccinic anhydride (HAS)...
Anti?solvent method synthesized phosphorylated microcapsules with flame retardancy and self?healing analysis
04/04/2024 -
Synthesis of tri?copolymers via Gamma irradiation for removal of flexographic printing Ink waste.AbstractThe treatment or recovery of waste ink constitutes a significant process for the printing and...
Insights into the Ligand Effect in β-CD@Fe3O4 Composites to Activate Peroxymonosulfate for Efficient Degradation of Pharmaceutical Contaminants: A Study Employing Density Functional Theory
08/04/2024 -
This study presents a detailed investigation into the use of β-cyclodextrin (β-CD) encapsulated iron oxide nanoparticle (β-CD@Fe3O4) composites, modified with...
Destination Management Organizations’ Roles in Sustainable Tourism in the Face of Climate Change: An Overview of Prince Edward Island
06/04/2024 -
Globally, destination management organizations (DMOs) are becoming increasingly known for their sustainable practices. Despite the importance of destination management organizations’...
Fabrication of Polyethyleneimine-Functionalized Chitosan Composite Microspheres for Efficient Removal of Diclofenac Sodium from Water: Behavior and Mechanism Study
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Ecotoxicity of diclofenac sodium (DS) even at low concentrations makes it urgent to remove DS from water. In this work, chitosan microspheres were prepared by one-step reversed-phase emulsion method,...
Gallic acid—polyethyleneimine modified UHMWPE fibers with epoxy resin for investigating interfacial properties
02/04/2024 -
Abstract In this paper, a safe, non-toxic, and low-cost method was adopted to modify ultra-high molecular weight polyethylene (UHMWPE) fibers. gallic acid (GA) and...
The Luminescence of Laser-Produced Carbon Nanodots: The Effect of Aggregation in PEI Solution
29/03/2024 -
Carbon nanodots (CNDs) produced in pure water by the ablation of graphite with a nanosecond laser pulse exhibit weak photoluminescence. A small addition of polyethyleneimine (PEI) to the aqueous...
Self?cleaning antireflected surfaces based on treated PEO/SiO2 nanocomposite films
21/03/2024 -
Schematic diagram of TFN?U2Cx structure.AbstractWith the growing complexity of separation systems, the application of thin film composite nanofiltration (TFN) membranes in organic solvent separation...
Analysis of Multi-Modal Public Transit Competing Relationships and Evolutionary Mechanisms in Cities in Cold Regions
23/03/2024 -
In order to reveal the characteristics of the competition and cooperation of multi-modal public transportation in the cities of cold areas and to study the competitive relationship of multi-modal...
Flexural Properties and Failure Mechanisms of Short-Carbon-Fiber-Reinforced Polylactic Acid Composite Modified with MXene and GO
18/03/2024 -
Recently, short-fiber-reinforced thermoplastic composites (SFRTPCs) have been playing a more and more crucial role in the application of automotive interior materials due to their advantages of low...
Undesired films with brilliant whiteness produced from a transparent amorphous polymer solution during room temperature evaporation or water washing
18/03/2024 -
This work was aim to elucidate the mechanism behind the formation of white artificial structures that appear in daily use of transparent amorphous polymer solutions.During the use, storage, or...
Surface decoration of low molecular weight polyethylenimine (LMW PEI) by phthalated dextrin for improved delivery of interleukin?12 plasmid
10/03/2024 -
In this investigation, low molecular weight polyethyleneimine (LMW PEI; 1.8?kDa branched PEI) was conjugated to phathalated dextrin. The aim of this chemical modification was to decorate PEI...
Research and Development of Inland Green and Smart Ship Technologies in China
09/03/2024 -
Nowadays, the development of green and smart ships has become a trend in the global shipping industry. Some countries such as Japan and Korea, as well as several European countries, have already made...
Press Conduction Welding for Secondary Bonding of Aircraft Skin/Stiffener Assemblies Using Carbon Fiber/PEKK Thermoplastic Composites and PEI Adhesive
09/03/2024 -
This study investigates the secondary bonding of aircraft skin/stiffener assemblies using press conduction welding with carbon fiber/polyetherketoneketone thermoplastic composites and polyetherimide...
Derivation of Creep Parameters for Surrounding Rock through Creep Tests and Deformation Monitoring Data: Assessing Tunnel Lining Safety
02/03/2024 -
Tunnel instability and lining integrity are intimately tied to the creep properties of the surrounding rock. The acquisition of rock mass creep parameters is critical in ascertaining the appropriate...
Polyelectrolyte Platforms with Copper Nanoparticles as a Multifunctional System Aimed at Healing Process Support
01/03/2024 -
(1) Purpose: The aim of the study was to develop a nanocomposite with copper nanoparticles constituting a bacteriostatic surface to maintain human lung cell function. (2) Methods: A polyelectrolyte...
