Materiales

 

Materiales

Investigating the Catalytic Site of Human 15?lipoxygenase?1 via Marine Natural Products
23/07/2024 - Human 15?lipoxygenase?1 (15?LOX?1) is a key enzyme that possesses an important role in (neuro)inflammatory diseases. The pocket of the enzyme plays the role of a chiral catalyst, and therefore...
Electrocatalytic Dinitrogen Reduction to Ammonia Using Easily Reducible N?Fused Cobalt Porphyrins
22/07/2024 - Single?site molecular electrocatalysts, especially those that perform catalytic conversion of N2 to NH3 under mild conditions, are highly desirable to derive fundamental structure?activity relations...
Mussel?inspired stretchable, anti?fatigue, self?healing and biocompatible hydrogel adhesives
23/07/2024 - Comparative Analysis of the Belichmaer and Duswalt Methods for Activation Energy Calculation. The graphical abstract presents two methods for calculating activation energy (EA) in the thawing process...
Development of rare earth element and carbon fiber?based filler for polyethylene—Mechanical and thermal performance
24/07/2024 - Application of SAP on sanitary napkins and its performance analysis.AbstractSuper absorbent polymer based on methyl methacrylate (MMA), methacrylic acid (MAA) has been prepared during the present...
Polyvinylidene fluoride gel?polyethylene composite separator optimizing the interface compatibility between the separator and the electrode
24/07/2024 - In order to enhance CO2 capture by MMMs, UiO?66?NH2 nanoparticles were modified by KH560, and KH560?UiO?66?NH2 nanoparticles were synthesized by ring?opening reaction between the epoxide group in...
Nanoemulsion based lipid nanoparticles for effective demethylcantharidin delivery to cure liver cancer
19/07/2024 - Demethylcantharidin (DEM) is a widely used antitumor drug; however, its poor tumor targeting and serious organotoxicity limit its application. The aim of this study was to develop a new drug delivery...
Parallel-Stranded Spiral Structure of Artificial Muscle Based on Polyethylene Fiber and Silver-Plated Nylon Wire
19/07/2024 - Electrothermal polymer artificial muscle has drawn great attention because of its unique structure for imitating the functions of natural muscles with the external thermal stimulus. Herein, we...
Study on filament deflection in lattice porous structures fabricated through direct ink writing
18/07/2024 - Direct ink writing (DIW) technology supersedes traditional mold?based forming methods, significantly enhancing the fabrication of personalized and customized products with complex structures. This...
Role of UV radiation and oxidation on polyethylene micro- and nanoplastics: impacts on cadmium sorption, bioaccumulation, and toxicity in fish intestinal cells
17/07/2024 - This study investigated the role of ultraviolet (UV) radiation and oxidation in high-density polyethylene microplastics (2–15 ?m) and nanoplastics (0.2–9.9 ?m) (NMPs) on particle chemistry,...
The capacitance and shape memory effect of highly stretchable and flexible nanocomposite electrodes based on polyaniline
15/07/2024 - Fabrication and characterization of new PEM formulations PA?Si2O3?PEO with covalently attached phosphonic acid, PA, afford robust, transparent, self?standing membranes in four of five families...
Enhancing fresh strawberry preservation: Fabrication and characterization of electrospun fibers decorated with functionalized graphene oxide
16/07/2024 - Air?laying is a dry method of forming fiber webs. Foam forming consumes water, but less than wet?laying or papermaking. This work investigated how the air and foam?forming methods affected the...
Structural, Optical, Electrical, and Magnetic Characterization of PC/PEO Blend Incorporated with ZnFe2O4 Nanoparticles
14/07/2024 - In this study, zinc ferrite nanoparticles (ZnFe2O4 NPs) were incorporated into a polycarbonate/polyethylene oxide (PC/PEO) blend using the casting method. The resulting blends were subjected to...
Preparation of water-based ink binders from acrylic-modified rosin resins
12/07/2024 - AbstractIn this study, rosin polyethylene glycol ester was prepared by the reaction of natural rosin with PEG-400. It was modified with acrylic acid to prepare water-based ink binders. The results...
Effect of Precursor Concentrations on ZnO/Graphene/Nickel Foam for Photoelectrochemical Activity
06/07/2024 - 0.04 M ZnO nanorods on graphene/nickel foam is an efficient photoelectrode for photoelectrochemical water splitting performance, achieving a high photocurrent density of 1.02 × 10?1 A cm?2 at...
Excited?state Dynamics in Segregated Donor?acceptor Stacks Versus A Peri?bisdonor?acceptor System
02/07/2024 - The investigation of impact of through?space/through?bond electronic interaction among chromophores on photoexcited?state properties has immense potential owing to the distinct emergent photophysical...
Riverbed depth-specific microplastics distribution and potential use as process marker
04/07/2024 - Riverbed sediments have been identified as temporary and long-term accumulation sites for microplastic particles (MPs), but the relocation and retention mechanisms in riverbeds still need to be...
Additive manufacturing of short fiber oxide ceramic matrix composite: Process analysis and material properties
01/07/2024 - The material extrusion?based additive manufacturing of pure alumina?based oxide ceramic matrix composite is a promising technology for the rapid production of oxide ceramic matrix composites (OCMC)....
Construction of fully bio?based flame retardant and antibacterial coating on polyester fabric with chitosan and ammonium phytate
03/07/2024 - Process of construction and application of polymeric films based on PCL?PEG in contact with MSCs in cell differentiation applied in bone regeneration for C57BL/6J mice.AbstractBone fractures are one...
Effects of chain extender types and contents on the properties of modified recycled polyethylene terephthalate
03/07/2024 - The synthesis and properties of RPUF?P and RPUF?PPOA.AbstractTwo types of bio?based RPUFs (RPUF?P and RPUF?PPOA) were prepared that contained ethanol?modified polyols (Polyol?E) and one contained an...
Influence of sequential melting and sintering process on morphology development and performance properties of ultra?high molecular weight polyethylene/low?density polyethylene blends
03/07/2024 - Three cationic methacrylate copolymers were synthesized by tailoring APPG content in the feed to cast positively charged membranes with two types of membrane structure. The sponge?like membranes...