Materiales

Materiales

Development of robust superhydrophobic PFA/TMI/PVDF membrane by electrospinning/electrospraying techniques for air gap membrane distillation
25/01/2023 - A method for the synthesis of photo?induced organic–inorganic polymer hybrids utilizing the thiol?ene reaction in the sol–gel process is developed. Specifically, the thiol?ene reaction between...
Dielectric Behavior of Thin Polymerized Composite Layers Fabricated by Inkjet-Printing
21/01/2023 - A detailed study of the dielectric behavior of printed capacitors is given, in which the dielectric consists of a thin (<1 µm) ceramic/polymer composite layer with high...
Adsorption Characteristics for Cu(II) and Phosphate in Chitosan Beads under Single and Mixed Conditions
13/01/2023 - Chitosan, a natural organic polymer, has shown bifunctional characteristics in the removal of cationic and anionic contaminants from water and wastewater treatment. In particular, cationic Cu(II) and...
Preparation and properties of flame retardant biobased polyamide elastomer with shape memory
10/01/2023 - Nylon is the general name of high molecular polymers with amide bonds repeat structure in the main chain. Because of its good wear resistance, excellent chemical resistance and outstanding impact...
Influence of SiC nanoparticles on properties of alkali?treated areca fruit husk fiber/hybrid polymer composites
05/01/2023 - Confocal?Raman spectra revealed that a mixed layer having a distance about 358?nm was formed at the interface of immiscible component polymers of IR and ?OC by chemical reaction using peroxide...
Silk Nanofibril-Palygorskite Composite Membranes for Efficient Removal of Anionic Dyes
06/01/2023 - To develop membrane materials with good performance for water purification that are green and low cost, this work reports an organic–inorganic composite membrane composed of silk...
Interfacial adhesion of immiscible component polymers of isoprene rubber and ??olefin copolymer by chemical reaction using peroxide crosslinking agent
05/01/2023 - Electrosynthesis of polycaffeic acid (PCA) using eco?friendlier methods and materials. Template derived nanostructures improve the density of accessible recognition site. Selective detection of...
Investigation on ionical cross-linking of alginate by monovalent cations to fabrication alginate gel for biomedical application
01/02/2023 - It was reported that monovalent cations and Mg2+ ions cannot crosslink alginate to form gels while bivalent cations like Ca2+, Ba2+, Sr2+, Co2+, Ni2+, Zn2+ and Mn2+ions can, so alginate gel beads...
Application of multipolymers system in the development of hydrogel-forming microneedle integrated with polyethylene glycol reservoir for transdermal delivery of albendazole
- Parasitic infection is one of the health problems that cause many deaths in developing countries. One of the infectious parasites that is a problem for the world community is cystic echinococcosis...
Enhancing the Raveling Resistance of Polyurethane Mixture: From the Perspective of Polyurethane Adhesive
12/12/2022 - Polyurethane mixture, made of waste rubber particle, aggregate, and polyurethane adhesive, has low raveling resistance which affects the durability of the mixture. The objective of this study is to...
The permeability regulation method of calcium alginate hollow fibers based on the interfacial polarity
08/12/2022 - Abstract Calcium alginate hollow fibers have been used as bionic vascular channels in thick tissue and organ regeneration studies, whose permeability determines the transport...
Triazine/thiophene?based microporous organic polymer for electrocatalytic hydrogen evolution reaction
07/12/2022 - Amphiphilic drug slow release microspheres fabricated using polyvinyl alcohol, 10?Undecen?1?ol, and multi?walled carbon nanotubes.AbstractIn this paper, novel embolic microspheres with efficient drug...
Attempts to Optimizing the Synthesis of Hypercrosslinked Polystyrene. Reactions with in situ Formed Monochlorodimethyl Ether
30/11/2022 - Abstract The study is focused on the development of a “one-pot” procedure for preparing hypercrosslinked polystyrene sorbents. The method is based on in situ formation of...
Formation and Characterization of Oregano Essential Oil Nanocapsules Applied onto Polyester Textile
29/11/2022 - Oregano essential oil was encapsulated in poly-ϵ-caprolactone nanoparticles by a nanoprecipitation method using glycerin as a moisturizer. Nanocapsule characterization was performed by...
Influence of Selected Crosslinking Agents and Selected Unsaturated Copolymerizable Photoinitiators Referring to the Shrinkage Resistance of Solvent-Based Acrylic Pressure-Sensitive Adhesives
29/11/2022 - The properties of solvent-based pressure-sensitive adhesive (PSA) acrylics, especially shrinkage, are mostly determined by the type and amount of the crosslinking agent added to the prepolymer or by...
Hydrogel forming microneedle-mediated transdermal delivery of sildenafil citrate from polyethylene glycol reservoir: An ex vivo proof of concept study
- Erectile dysfunction (ED) is a disorder that often occurs in men worldwide. One of the drugs used as the first-line therapy for erectile dysfunction is sildenafil citrate (SC). Unfortunately, SC...
Enhancing Smart Sensor Tag Sensing Performance-Based on Modified Plasma-Assisted Electrochemical Exfoliated Graphite Nanosheet
22/11/2022 - Water that penetrates through cracks in concrete can corrode steel bars. There is a need for reliable and practical seepage sensing technology to prevent failure and determine the necessary...
Dual Stimuli-Responsive Polysaccharide Hydrogels Manufactured by Radiation Technique
19/11/2022 - This paper describes the results of the radiation-induced crosslinking of polysaccharides modified with hydroxypropyl and carboxymethyl functional groups, hydroxypropylcellulose (HPC) and...
Fabrication of nanostructured molecularly imprinted polymer as enantioselective sensor and sorbent for L-phenylalanine benzyl ester
14/11/2022 - Abstract A novel and unique chiral adsorbent and sensor for an ester of aminoacid, L-phenylalanine benzyl ester (L-PABE), has been synthesised on vinyl group incorporated...
Inspired by Skeletal Muscles: Study of the Physical and Electrochemical Properties of Derived Lignocellulose-Based Carbon Fibers
15/11/2022 - Skeletal muscles exhibit excellent properties due to their well-developed microstructures. Taking inspiration from nature that thick filaments and thin filaments are linked by...
Structural performance of alkali/acid?ultrasound modified Agave fibers during the melt mixing process with polyvinyl alcohol
11/11/2022 - Polydopamine was used as a crosslinking agent to assist the immobilization of heparin on the medical polyurethane. The heparinized polyurethane by polydopamine exhibited greater hydrophilicity,...