Otros

 

Otros

Tuneable Current Rectification Through a Designer Graphene Nanoribbon
13/04/2024 - Unimolecular current rectifiers are fundamental building blocks in organic electronics. Rectifying behavior has been identified in numerous organic systems due to electron?hole asymmetries of orbital...
Structural simulation and performance evaluation of a novel synthesized ZIF in the adsorption of MO from aqueous solutions
15/04/2024 - Zeolitic imidazolate frameworks (ZIFs) are desirable materials widely applied as adsorbent for wastewater treatment. This study synthesizes and applies a novel structured ZIF with organic ligand...
Successful preparation of a biopolymeric nanocarrier enables controlled release of antinociceptive monoterpene for local pain management after transdermal barrier permeation
12/04/2024 - Improvement of the heat aging and compression permanent deformation resistance of HNBR by N,N??bismaleimide?4,4??diphenylmethane.AbstractThis paper delves to improve the upper?limit temperature of...
Transient Phenomena of Dynamic Contact Angle in Micro Capillary Flows
13/04/2024 - This study is devoted to investigating the dynamics of liquid driven by capillary force in a circular tube. A microscope was used to visualize the meniscus movement and the contact angle. The...
Antibacterial Zirconia Surfaces from Organocatalyzed Atom-Transfer Radical Polymerization
12/04/2024 - Antibacterial coatings are becoming increasingly attractive for application in the field of biomaterials. In this framework, we developed polymer coating zirconia with antibacterial activity using...
Recycling Polyethylene/Polyamide Multilayer Films with Poly(isoprene-g-Maleic Anhydride) Compatibilizer
12/04/2024 - Polymers generally form incompatible mixtures that make the process of recycling difficult, especially the mechanical recycling of mixed plastic waste. One of the most commonly used films in the...
Mechanical Behaviour of As-Manufactured and Repaired Aligned Discontinuous Basalt Fibre-Reinforced Vitrimer Composites
13/04/2024 - The aim of this research is to investigate basalt as a natural mineral-based fibre together with a vitrimeric resin as a sustainable alternative to standard composite materials. Vitrimers combine the...
Enhancing Fatigue Performance of Coal Gangue Concrete (CGC) through Polypropylene Fiber Modification: Experimental Evaluation
15/04/2024 - Coal gangue is a byproduct of coal mining and processing, and according to incomplete statistics, China has amassed a substantial coal gangue stockpile exceeding 2600 large mountains, which poses a...
Investigating and characterizing electrical properties of polypyrrole/SiO2/FePS3 nanocomposite
14/04/2024 - Novel nanocomposites of polypyrrole (PPy) embedded in silica (SiO2) and iron phosphorus trisulphide (FePS3) nanoparticles have been fabricated. The nanocomposite's dielectric characteristics have...
Zinc oxide nanoparticles reinforced gelatin/starch bio?nanocomposite film for UV?ray protection and antimicrobial resistance
14/04/2024 - The research aimed to prepare eco?friendly bio?nanocomposite films utilizing gelatin/starch (GS), nano?ZnO, and Darbha grass extract via the solution casting method. Then, it was examined the...
Modeling, Fabrication and Characteristics of Novel (PVA-SiC-In2O3) Nanohybrid Structures for Optoelectronic Applications
15/04/2024 - In this article, new films of polyvinyl alcohol (PVA) doped with nanomaterials of silicon carbide (SiC) and indium oxide (In2O3) were prepared as a promising nanocomposites for use in many...
Sample-to-answer lateral flow assay with integrated plasma separation and NT-proBNP detection
- Through enabling whole blood detection in point-of-care testing (POCT), sedimentation-based plasma separation promises to enhance the functionality and extend the application range of lateral flow...
Enhancement of Flexural Strength in Fiber–Cement Composites through Modification of Sisal Fiber with Natural Rubber Latex and Expanded Perlite
11/04/2024 - This study presents a novel approach in enhancing the flexural strength of sisal fiber cement composites by employing a dual coating technique with natural rubber latex and expanded perlite to the...
Ag+-Mediated Folding of Long Polyguanine Strands to Double and Quadruple Helixes
11/04/2024 - Metal-mediated base pairing of DNA has been a topic of extensive research spanning over more than four decades. Precise positioning of a single metal ion by predetermining the DNA sequence, as well...
Effect of hybrid reinforcements on the curing kinetics and mechanical properties of light?cured polymer composites
08/04/2024 - Study of the mechanical properties and curing kinetics based on hybrid?filled light?cured resins.Light?cured polymer composites incorporating particle reinforcements have been adopted for a wide...
Investigation of the effect of permeation and antifouling characteristics of hybrid poly(vinylidene fluoride) membranes tailored with ZIF?67 metal–organic frameworks
06/04/2024 - Herein the ZIF?67, a hydrophilic cobalt?based zeolitic imidazolate framework is synthesized and incorporated with a poly(vinylidene fluoride) (PVDF) to fabricate hybrid ultrafiltration membranes by...
Supramolecular Hydrogel Dexamethasone–Diclofenac for the Treatment of Rheumatoid Arthritis
08/04/2024 - Rheumatoid arthritis (RA) severely affects patients’ quality of life and is commonly treated with glucocorticosteroids injections, like dexamethasone, which may have side effects. This...
Electrospun Fenoprofen/Polycaprolactone @ Tranexamic Acid/Hydroxyapatite Nanofibers as Orthopedic Hemostasis Dressings
08/04/2024 - Dressings with multiple functional performances (such as hemostasis, promoting regeneration, analgesia, and anti-inflammatory effects) are highly desired in orthopedic surgery. Herein, several new...
Effect of Environmental pH on the Mechanics of Chitin and Chitosan: A Single-Molecule Study
05/04/2024 - Chitin and chitosan are important structural macromolecules for most fungi and marine crustaceans. The functions and application areas of the two molecules are also adjacent beyond their similar...
Enhanced inactivation of Staphylococcus aureus and Escherichia coli using conjugated polyindole polymer nanoparticles under visible light irradiation
04/04/2024 - The areas of environmental cleanup and bacteria inactivation are particularly interesting in polymer?based nanomaterials because of their unique physicochemical properties. Conjugated polymer...
An assessment of the role of nanosilica in thermal/thermo?oxidative degradation mechanism of poly(lactic acid)/polybutylene adipate terephthalate blend nanocomposites
04/04/2024 - As a packaging materials candidate, based on a polylactic acid/ polybutylene adipate terephthalate (PLA/PBAT) blends (90/10 and 75/25 wt/wt) containing 1, 3, and 5 phr hydrophilic (HPL) and...