Materiales avanzados
Materiales avanzados
Innovations in Silicone Hydrogels: Achieving High Oxygen Permeability with Maintained Equilibrium Water Content
04/10/2024 -
The work introduces an innovative approach to significantly enhance the structural and functional properties of silicone hydrogels. By incorporating solvents and adding siloxane nanoparticles, the...
Fouling During Polymerization in Different Continuous Reactor Setups
04/10/2024 -
A series of experimental investigations on the fouling tendency of a solution polymerization in different continuous reactors is presented. Whereas in a continuous stirred tank reactor the...
Rethinking Nanoparticle Synthesis: A Sustainable Approach vs. Traditional Methods
03/10/2024 -
This review is a comparison between conventional nanoparticle synthesic strategies with that of green approach using biogenic sources like plant extracts, vitamins, enzymes, polysaccharides, fungi,...
Thermoresponsive in situ forming self-healing hydrogel dressings with pH/glucose dual responsive curcumin release for diabetic wound healing
01/10/2024 -
Abstract Diabetic wounds often exhibit poor angiogenesis, infection, and prolonged inflammation, posing significant challenges for effective treatment. To address these issues,...
High?efficiency synthesis of the transparent cyclo?olefin elastomers with high catalytic activity at high temperature in a gas?liquid slug flow mini?tubular reactor
04/10/2024 -
A facile approach for synthesis of the ethylene?norbornene copolymer (ENC) elastomers via creatively utilizing ethylene “rich” and “poor” regions within slug flow was developed by the...
Bubble-Free Frontal Polymerization of Acrylates via Redox-Initiated Free Radical Polymerization
07/10/2024 -
Thermal frontal polymerization (FP) of acrylate monomers mixed with conventional peroxide initiators leads to significant bubble formation at the polymerizing front, limiting their practical...
Stabilization of Picea abies Spruce Bark Extracts within Ice-Templated Porous Dextran Hydrogels
07/10/2024 -
Porous hydrogels have brought more advantages than conventional hydrogels when used as chromatographic materials, controlled release vehicles for drugs and proteins, matrices for immobilization or...
Recent Trends in the Synthesis of Monomers for Furanoate Polyesters and Their Nanocomposites’ Fabrication as a Sustainable Packaging Material
05/10/2024 -
Furanoate polyesters are an extremely promising new class of materials for packaging applications, particularly furanoate-based nanocomposites, which have gained a high interest level in research and...
Improving trans?cinnamic acid production in a model cyanobacterium
01/10/2024 -
trans?Cinnamic acid (tCA) is a precursor in the synthesis of many high?value compounds with bio?active qualities useful in applications like medicine, polymers, and cosmetics. Currently tCA is...
3D printing of continuous fiber reinforced thermoplastic composites: Effect of process parameters in X?band microwave absorption performance
01/10/2024 -
In this study, we combined the imprinting technique, temperature?sensitive polymer, and Pickering emulsion polymerization to prepare a temperature?sensitive porous imprinted polymer. In the secondary...
Recent insights into modified biochars: A half-decade study
30/09/2024 -
Abstract Biochar is a carbon-rich material, produced through the thermochemical conversion of various organic biomass materials, and it has garnered significant attention due to...
Functionalized polymeric biosensors via electrospinning assisted by controlled radical polymerization
01/10/2024 -
Abstract Biosensors stand at the forefront of innovation in critical fields such as medicine, food safety, and environmental monitoring, offering precise detection of specific...
Polymersomes based on a fumaric copolymer as a novel drug nanocarrier
30/09/2024 -
Abstract There is significant interest in using nanoparticles as new platforms for transporting and releasing drugs with limitations when directly administered into the body. In...
Synthesis of isotope?substituted conjugated ladder polymers
01/10/2024 -
Conjugated ladder polymers (cLPs) represent an intriguing class of macromolecules, characterized by their multi?stranded structure, with continuous fused ??conjugated rings forming the backbone....
2?Oxazoline?Based Polymer for Pharmaceutical Products Adsorption in Aqueous Media
01/10/2024 -
Oestradiol removal: We synthesized a new poly(2?oxazoline) with diphenylic moiety capable of interacting with hydrophobic organic compounds, such as oestradiol. Conducting experiments both in...
Thiol?dithioester reaction: An approach to the end?group removal and end?functionalization of RAFT?synthesized polymers
23/09/2024 -
Reversible addition?fragmentation chain transfer (RAFT) polymerization has been one of the most versatile methods in the synthesis of well?defined polymers. The stability of the thiocarbonylthio...
Synthesis and properties of a sustainable, vanillin?based phthalonitrile resin
13/09/2024 -
The renewable and biosynthetic molecule, vanillin, was used in the preparation of a new phthalonitrile resin (PN), containing two phthalonitrile groups without pre?modification of the vanillin...
The effect of copolymerization of Hou Po?bisphenol units on cationic waterborne polyurethane
05/09/2024 -
Bio?based bisphenols from Hou Po (Cortex Magnoliae Officinalis, one of the popularly used herb in traditional Chinese medicine) was applied as a new kind of the chain extender for the synthesis of...
Advances in photocrosslinked natural hydrogel?based microspheres for bone repair
09/08/2024 -
In recent years, the prevalence of bone diseases is showing an increasing trend, which is mainly attributed to the aging of the global population. However, bone repair and regeneration are still an...
Preparation, structural characterizations and surface studies of irradiated flexible PPy/Fe2O3/PET polymer nanocomposite films for dielectric applications
20/09/2024 -
A new composite (PPy/Fe2O3)/PET was created by mixing polypyrrole (PPy) with iron oxide (Fe2O3) and then depositing the resulting blend (PPy/Fe2O3) onto a polyethylene terephthalate (PET). After...
Study of the Oxidation of Phenol in the Presence of a Magnetic Composite Catalyst CoFe2O4/Polyvinylpyrrolidone
03/10/2024 -
The development of new catalytic systems based on cobalt and iron compounds for the production of oxygen-containing compounds is an urgent task of chemical technology. The purpose of this work is the...
