Materiales avanzados

 

Materiales avanzados

Injectable Chitosan Hydrogels Doped with 2D Peptide Nanosheet?Drug Conjugates for Glutathione?Responsive Sustained Drug Delivery
10/04/2024 - A molecule?responsive drug release system based on 2D peptide nanosheets (PNSs) has been developed by using chitosan (CS) hydrogel as a sustained?release platform. The PNS?CS?based drug delivery...
Synthesis and Structural Revision of a Natural Tetrasaccharide from Starfish Asterias rollestoni Bell
10/04/2024 - The synthesis and structural revision of the natural 2?O?glycosylated tetrasaccharides via dual DPPA?directed [2+2] glycosylation.Starfish provide important saponins with diverse bioactivities as the...
Synthesis of Superbulky Amide Ligands by Addition of Polar Reagents to Sila–Imine
10/04/2024 - Superbulky amide ligands are generally not accessible by deprotonation of their parent amines. Addition of polar reagents to a sila?imine precursor gave a range of metal complexes with superbulky...
Dehydro[12]? and [18]annulene?Fused Ball?Shaped Ruthenium Complex Oligomers: Synthesis, Aromatic/Antiaromatic Effect, and Symmetry for Near?Infrared Optical Properties
10/04/2024 - A single?step synthesis of ball?shaped ruthenium complex oligomers has been realized. The process involves the Eglinton coupling of alkyne?substituted ruthenium complexes, allowing selective oligomer...
Sustainable harnessing of waste polycarbonate for synthesizing activated furans to generate Stenhouse adducts on polymer surface
09/04/2024 - Plastics are versatile materials, offering lightweight, durable, and affordable solutions across various industries. However, their non?degradable nature poses challenges by end of their life. This...
Tough and stretchable copolymer eutectogels constructed via in situ phase separation for flexible strain sensors
09/04/2024 - Development of trifunctional polybenzoxazine coatings for protection of mild steel surface against corrosion and exploring the superhydrophobic behavior on coated cotton fabric.AbstractNew...
Polylactic acid/epoxidized linseed oil/polypropylene grafted maleic anhydride: A promising combination of toughness and rigidity
09/04/2024 - Hybrid polymeric materials with outstanding microwave absorbing properties were prepared by in situ polymerization of aniline in the presence of EVA/CNT/GNP suspension.AbstractMicrowave?absorbing...
Multi-stage stabilization and high-strength nano-porous Si@C for simple fabrication of lithium-ion batteries
09/04/2024 - Abstract Silicon serves as a widely employed anode material in lithium-ion batteries (LIBs). However, its practical application faces significant challenges due to substantial...
A review on polyaniline and its composites: from synthesis to properties and progressive applications
10/04/2024 - Abstract Polyaniline (PAni) is a widely studied conductive polymer that has unique properties such as high conductivity and stability. However, poor solubility and mechanical...
Utilization of Plant Oils for Sustainable Polyurethane Adhesives: A Review
10/04/2024 - The utilization of plant oils as a renewable resource for the production of polyurethane adhesives presents a promising way to improve sustainability and reduce environmental impact. This review...
Hexylammonium Acetate-Regulated Buried Interface for Efficient and Stable Perovskite Solar Cells
09/04/2024 - Due to current issues of energy-level mismatch and low transport efficiency in commonly used electron transport layers (ETLs), such as TiO2 and SnO2, finding a more effective method to passivate the...
Recyclable and Biobased Vitrimers for Carbon Fibre-Reinforced Composites—A Review
09/04/2024 - Economic and environmental concerns over the accumulation of end-of-life carbon fibre composite waste have led to increased attention to sustainable materials with low environmental impact. Over...
Structural, Mechanical, and Barrier Properties of the Polyvinylidene Fluoride-Bacterial Nanocellulose-Based Hybrid Composite
10/04/2024 - This study presents an analysis of films which consist of two layers; one layer is PVDF as the matrix, along with fillers BaTiO3 (BT), and the second is one bacterial nanocellulose (BNC) filled with...
The Use of Additive Manufacturing Techniques in the Development of Polymeric Molds: A Review
11/04/2024 - The continuous growth of additive manufacturing in worldwide industrial and research fields is driven by its main feature which allows the customization of items according to the...
Metabolic rewiring promotes anti-inflammatory effects of glucocorticoids
10/04/2024 - Glucocorticoids represent the mainstay of therapy for a broad spectrum of immune-mediated inflammatory diseases. However, the molecular mechanisms underlying their anti-inflammatory mode of action...
New Prospects Arising from Dynamically Crosslinked Polymers: Reprogramming Their Properties
05/04/2024 - Dynamically crosslinked polymers (DCPs) have gained significant attention owing to their applications in fabricating (re)processable, recyclable, and self?healable thermosets, which hold great...
2D Conjugated Polymer Thin Films for Organic Electronics: Opportunities and Challenges
05/04/2024 - 2D conjugated polymers (2DCPs) featuring extended ??conjugation, tailored electronic properties, and ordered structure have attracted extensive attention in organic electronics. This review...
Toughening Hydrogels with Fibrillar Connected Double Networks
05/04/2024 - Tough hydrogels with low plastic deformations based on fibrillar connected double networks (fc?DN) are presented. The efficient transfer of stress between the polyacrylamide and agarose fibril...
Tailored Design of a Water?Based Nanoreactor Technology for Producing Processable Sub?40 Nm 3D COF Nanoparticles at Atmospheric Conditions
04/04/2024 - Herein, a water?based nanoreactor technology that allows for the controlled generation of sub?40 nm 3D covalent organic frameworks (COF) nanoparticles, boosting processability, and opening new...
Pyroelectric Polyelectrolyte Brushes
04/04/2024 - Polyelectrolyte brushes prepared via surface?initiated polymerization display pyro? and piezoelectric behavior. These properties are attributed to the structural complexity of polymer brushes, and...
Production of ultra?high?molecular?weight poly???glutamic acid by a newly isolated Bacillus subtilis strain and genomic and transcriptomic analyses
05/04/2024 - Graphical Abstract and Lay SummaryPoly???glutamic acid (??PGA) with high molecular weight has important application value as a tissue engineering material, as a flocculant, and as a heavy metal...