Materiales

 

Materiales

The Disperse Dyeing of Polyetherimide Fibers Using Orthogonal Array (Taguchi) Design
24/07/2024 - Polyetherimide (PEI) fibers are classified as high-performance fibers due to their notable characteristics, including chemical resistance, heat resistance, and flame resistance. However, the...
Thermal and rheological properties and processability of thermoplastic lignocellulose
03/07/2024 - The novel chitosan/polymethyl methacrylate/polyethyleneimine nanofiber (NF) membranes have been prepared for the removal of heavy metal ions Cr(VI). The NF membranes exhibit satisfactory stability...
Flexible bismaleimide resins based on bio?based diamine: Synthesis and properties
15/06/2024 - Modified cellulose acetate dialysis membrane with antimicrobial properties filters uremic toxins and adsorbs endotoxins.AbstractBlending modification is used to improve the hemocompatibility of...
Peimenine unleashes therapeutic promise in urothelial bladder cancer: inhibition of proliferation, induction of cell death and modulation of key pathways
29/05/2024 - In this study, PEI upregulated the expression levels of BIM, BAK1, and CYCS proteins in EJ?1 and BIU?87 cells, leading to mitochondrial apoptosis in UBC cell.Peimenine (PEI) is a steroid alkaloid...
Fabrication, encapsulation and controlled release of multilayer capsule based on thermosensitivity and host?guest interaction
29/05/2024 - “One?pot” preparation route of FDH/PDA/PEI?SiO2AbstractConverting carbon dioxide into formic acid with formate dehydrogenase (FDH) as a catalyst is a gentle and eco?friendly process that not only...
Assessing the Washing Fastness and Environmental Impact of Various Reduction Clearing Processes on High-Performance Polyetherimide (PEI) Fabrics
25/05/2024 - PEI fibers are considered a high-performance type of fiber, known for their exceptional heat resistance and mechanical strength. These fibers, made of polyetherimide (PEI) polymer, have a...
Immobilizing of polyethyleneimine on bamboo viscose fiber using epichlorohydrin crosslinker for enhancing adsorption ability with lac dye
20/05/2024 - Immobilization of polyethyleneimine (PEI) on bamboo viscose fiber using epichlorohydrin (ECH) crosslinker (ABF?e?PEI) was employed to enhance the ability of dyeing with lac. The results from...
Effect of cold?rolling deformation on texture evolution and tensile properties of titanium foil for hydrogen fuel cell
17/05/2024 - Preparation of a titanium foil with weak anisotropy is of great significance for the development of bipolar plate materials for hydrogen fuel cell. However, the titanium foil obtained by rolling...
Targeted delivery of interleukin?12 plasmid into HepG2 cells through folic acid conjugated graphene oxide nanocarrier
16/05/2024 - Successful gene therapy relies on carriers to transfer genetic materials with high efficiency and low toxicity in a targeted manner. To enhance targeted cell binding and uptake, we developed and...
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...
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...
Harnessing Croconaine Organic Photosensitizers for a Milder Surface?Mediated Transfection
08/05/2024 - Polydopamine?based materials, notably Polydopamine?polyethyleneimine (PDA?PEI), have gained considerable interest for surface?mediated transfection. However, the high laser power density required to...
Controlled Size Characterization Process for In-Situ TiB2 Particles from Al Matrix Composites Using Nanoparticle Size Analysis
27/04/2024 - The wide size range and high tendency to agglomerate of in-situ TiB2 particles in reinforced Al matrix composites introduce great difficulties in their size characterization. In order to use a...
Text Mining and Multi-Attribute Decision-Making-Based Course Improvement in Massive Open Online Courses
25/04/2024 - As the leading platform of online education, MOOCs provide learners with rich course resources, but course designers are still faced with the challenge of how to accurately improve the quality of...
Production of Stable Electrically Conductive PVDF Membranes Based on Polydopamine-Polyethyleneimine—Assisted Deposition of Carbon Nanotubes
- Electrically conductive membranes (ECMs) have emerged as a multifunctional separation technology that integrates membrane filtration with electrochemical reactions. Physical stability remains a...
Advancing the Characterization of Recycled Polyolefin Blends with a Combined Experimental and Numerical Approach to Thermomechanical Behavior
19/04/2024 - The blending of polyolefins (POs), such as polyethylene (PE) and polypropylene (PP), is a growing area of research, particularly for recycling mixed polyolefin (MPO) waste through flotation sorting...
Pervaporation Membranes Based on Polyelectrolyte Complex of Sodium Alginate/Polyethyleneimine Modified with Graphene Oxide for Ethanol Dehydration
25/04/2024 - Pervaporation is considered the most promising technology for dehydration of bioalcohols, attracting increasing attention as a renewable energy source. In this regard, the development of stable and...
Three?phase interfacial design in BaTiO3/rGO/polyetherimide composite enabling enhanced dielectric, thermal and mechanical properties
24/04/2024 - Interfacial Design and COMSOL Multiphysics Simulaitons of Polarization and Current Density of BT/rGO/PEI system.As core components in electric/electronic fields, dielectric materials have recently...
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....