Materiales avanzados

 

Materiales avanzados

In Situ Triggered Self?Contraction Bioactive Microgel Assembly Accelerates Diabetic Skin Wound Healing by Activating Mechanotransduction and Biochemical Pathway
23/07/2024 - SMART?EXO, a self?contraction bioactive core–shell microgel dressing with robust tissue?adhesion, enhances diabetic wound healing by enabling tunable contraction, activating mechanotransduction,...
Reactive Processing of Furan?Based Monomers via Frontal Ring?Opening Metathesis Polymerization for High Performance Materials
22/07/2024 - New monomers capable of frontal ring?opening metathesis polymerization are identified through computational screening of thermostability and ring?opening metathesis polymerization exotherms....
Transition metal complexes of hydrazones as potential antimicrobial and anticancer agents: A short review
22/07/2024 - This review focused on the complexes of hydrazones with transition metals which display antibacterial, antitubercular, antifungal and anticancer activities. In the following subchapters devoted to...
Skeletal Editing by Hypervalent Iodine Mediated Nitrogen Insertion
24/07/2024 - Hypervalent iodine reagents are versatile and readily accessible reagents that have been extensively applied in contemporary synthesis in modern organic chemistry. Among them, iodonitrene (ArI=NR),...
Synthetic Strategies to Extended Aromatic Covalent Organic Frameworks
23/07/2024 - This review discusses the most representative as well as emerging strategies for the synthesis of ??conjugated covalent organic frameworks (COFs), including incorporation of ??extended building...
Photocatalytic Synthesis and Functionalization of Sulfones, Sulfonamides and Sulfoximines
22/07/2024 - Photocatalysis has encouraged chemists to discover new synthetic transformations in a more effective, mild, and safe manner. This Perspective critically analyses the most relevant photocatalytic...
Improving the Efficiency of Luminescent Zn(II)?Modified N?Doped GOQD Nanomaterials in Parkinson's Disease Treatment: A Theoretical Mechanistic Framework Exploring Doping Effect
23/07/2024 - Levodopa, a widely prescribed drug in Parkinson's disease treatment, stands as the foremost prodrug of dopamine. An affordable self?testing kit is utilized to monitor  levodopa content in...
Enhancing the mechanical properties of self?healing polyurethane via chemical crosslinking
23/07/2024 - Development of a mussel inspired flexible hydrogel.AbstractNowadays, flexible hydrogels with electrical conductivity have become extremely helpful with broad application scenarios in electronic...
Integrated Pristine van der Waals Homojunctions for Self?Powered Image Sensors
18/07/2024 - Pristine van der Waals homojunctions consisting of 2H?MoTe2 layers with asymmetric thickness are constructed to eliminate heterogenous interfaces and obtain clean boundaries. The layer?engineered...
Perspective on Lewis Acid?Base Interactions in Emerging Batteries
18/07/2024 - The Lewis acid?base theory allows precise tuning of materials from the molecular level to more aggregated and organized structures. This review discusses the application of acid?base interactions in...
Zeolite?Based Anti?corrosion Pigments for Polymer Coatings: A Brief Review
21/07/2024 - The article provides a brief overview of the use of zeolites as environmentally safe anticorrosion pigments for organic coatings on metals. The number of studies on zeolite?based inhibiting pigments...
Robust, Reproducible, and Scalable Synthesis of Silver Nanocubes
19/07/2024 - A self?airtight setup for achieving robust, reproducible, and scalable production of Ag nanocubes with uniform and controlled sizes from 18 to 60?nm was developed. Different from the conventional...
Polyarylene?Based Anion Exchange Membranes for Fuel Cells
19/07/2024 - Polyarylene?based anion exchange membranes feature ether?free, high molecular weight, and high pKa aromatic polymer networks. Designing strategies, including balancing rigid and flexible segments in...
Tracking microenvironmental response on self?assembled phthalocyanine systems – adaptive and non?adaptive antibacterial photosensitization
21/07/2024 - Self?assembly has proven to be one of the effective methods for the formation of nanoscale therapeutics without the need to use nanodelivery systems. Such minimal models of supramolecular systems...
Synthesis, biological evaluation and mechanism of action of benzothiazole derivatives with aromatic hydrazone moiety, a new class of antileishmanial compounds
16/07/2024 - In this work a series of benzothiazole derivatives was synthetized and assayed against promastigotes and intracellular amastigotes of Leishmania amazonensis, as well as the toxicity on macrophages....
Synthesis, DFT Calculations, and Biological Studies of New 2?cyano?3?(naphthalene?1?yl)acryloyl amide Analogues as Anticancer Agents
17/07/2024 - A set of novel naphthalene derivatives was synthesized via investment of the electrophilic reaction center of the easily obtainable starting substance, 2?cyano?3?(naphthalen?1?yl)acryloyl chloride...
Application of Cyrene solvent for the fabrication of polymethyl methacrylate, polyethyl methacrylate and composite films containing hydroxyapatite and diamonds
15/07/2024 - A perylene?terminated star elastomers (PSE) was designed and synthesized, which can self?assemble firstly into nanofibers with dual?layer skin?core structure, secondly into twisted multi?nanoropes,...
Ultrasensitive Wearable Pressure Sensors with Stress?Concentrated Tip?Array Design for Long?Term Bimodal Identification
15/07/2024 - The nonfully conformal interface between the skin and electronics leads to further dissipation of weak physiological signals. This work enhances the mechanical transfer efficiency from behavior and...
Far?Red Aggregation?Induced Emission Hydrogel?Reinforced Tissue Clearing for 3D Vasculature Imaging of Whole Lung and Whole Tumor
14/07/2024 - Understanding the vascular formation in metastatic lung tumors is a significant challenge due to autofluorescence, antibody/dye diffusion in dense tumor, and fluorophore stability when exposed to...
Synthesis and cytotoxic evaluation of heterocyclic compounds by vinylic substitution of ketene dithioacetals
12/07/2024 - In this work, double vinylic substitution reactions in ketene dithioacetals were used to synthesize a small library of heterocycles derivatives. The 19 derivatives were evaluated with breast and...
Functionalized pyrazole: Synthesis, Insecticide Evaluation & Molecular Docking Studies of Some New Pyrazole Derivatives against the Cotton leafworm, Spodoptera littoralis
15/07/2024 - 5?(Cyanomethyl)?3?((5,5?dimethyl?3?oxocyclohex?1?en?1?yl)amino)?1H?pyrazole?4?carbonitrile (3) is used as a key for the synthesis of arylidenes 5a?fvia its reaction with some aldehydes 4a?f....