Advanced materials

 

Advanced materials

Auxetic Two?Phase Chevron Mechanical Metamaterial
10/06/2024 - This investigation explores novel two?phase chevron mechanical metamaterials that exhibit auxetic properties. Unlike traditional foam?like cellular or porous auxetic materials, these designs are...
Synthesis and anti?SARS?CoV?2 activity of amino acid modified cephalotaxine derivatives
10/06/2024 - In the present work, amino acid modified cephalotaxine derivatives were designed and synthesized based on the active Harringtonine. Some of them showed more efficient anti?SARS?CoV?2 activities in...
Click chemistry beyond metal?catalyzed cycloaddition as a remarkable tool for green chemical synthesis of antifungal medications
11/06/2024 - The present review provides an overview of CuAAC chemical reactions with various chemical conditions and introduces triazole?based antifungal compounds which assist researchers in designing and...
Caffeine and Purine Derivatives: A Comprehensive Review on the Chemistry, Biosynthetic Pathways, Synthesis?Related Reactions, Biomedical Prospectives and Clinical Applications
12/06/2024 - Caffeine and purine derivatives represent interesting chemical moieties, which show various biological activities. Caffeine is an alkaloid that belongs to the family of methylxanthine alkaloids and...
N?Hydroxyalkanamide Based Organo/hydrogels as Novel Scaffolds for pH?Dependent Metronidazole and Theophylline Release
12/06/2024 - The traditional delivery of metronidazole and theophylline presents challenges like bitter taste, variable absorption, and side effects. However, gel?based systems offer advantages including enhanced...
Synthesis, Characterization, Antimicrobial and In Silico Studies of Isatin Schiff Base Linked 1,2,3?Triazole Hybrids
12/06/2024 - A new series of isatin?Schiff base linked 1,2,3?triazole hybrids has been synthesized using CuAAC approach from (E)?3?(phenylimino)?1?(prop?2?yn?1?yl)indolin?2?one derivatives in high yield...
A Structure?Based Design Strategy with Pyrazole?Pyridine Derivatives Targeting TNF? as Anti?inflammatory Agents: E?pharmacophore, Dynamic Simulation, Synthesis and In Vitro Evaluation
11/06/2024 - Any pathogenic attack, infection, or disease can initiate inflammation. It results in significant adverse consequences like inflammatory bowel disease, rheumatoid arthritis, etc. TNF? is one of the...
Recent Advances in Bioactive Carbon Nanotubes Based on Polymer Composites for Biosensor Applications
11/06/2024 - Recent breakthroughs in the field of carbon nanotubes (CNTs) have opened up unprecedented opportunities for the development of specialized bioactive CNT?polymers for a variety of biosensor...
Synthesis and Application of Robust Spiro [Fluorene?9] CAAC Ruthenium Alkylidene Complexes for the „One?Pot“ Conversion of Allyl Acetate to Butane?1,4?diol
12/06/2024 - A series of a novel CAAC ligands featuring a spiro?fluorene group have been synthesized and complexed with ruthenium alkylidenes, yielding the corresponding Hoveyda?type derivatives as a new family...
Efficient Near?Infrared Fluorophores Based on Cyanostyrene Derivatives for Two?Photon Fluorescence Bioimaging
11/06/2024 - Organic fluorescent materials with red/near?infrared (NIR) emission are highly promising for use in biotechnology due to their exceptional advantages. However, traditional red/NIR fluorophores often...
Bergenia ciliata—Phytochemistry and Pharmacology: A Review
01/09/2024 - Abstract Bergenia ciliata is considered a highly valued medicinal herb popularly known as ‘Pashaanbheda’ (means to dissolve stone) in the Indian System of Medicine...
Applications of Graphene-Based Nanomaterials as Contrast Agents in Biomedical Imaging Technologies: A Review
01/09/2024 - Abstract Graphene-based nanomaterials have found extensive applications across numerous fields owing to their unique properties; one fascinating example of these applications is...
The methods for improving the biodegradability of oily sludge: a critical review
13/06/2024 - Biological degradation method, as an environmentally friendly, low-carbon, and clean pollution treatment technology, is widely used for the harmless disposal of oily sludge. The biodegradability...
Phytoremediation mechanism and role of plant growth promoting rhizobacteria in weed plants for eco-restoration of hazardous industrial waste polluted site: a review
13/06/2024 - Plants have numerous strategies for phytoremediation depending upon the characteristic of pollutants. Plant growth promoting rhizobacteria (PGPR) are essential to the process of phytoremediation...
Investigation of the use of aluminum oxide nanoparticle-enhanced waste cooking oil blends in compression ignition engines
12/06/2024 - The sustainable utilization of waste cooking oil (WCO) as an alternative to fossil fuels has gained considerable attention due to its potential for delivering substantial environmental and...
Engineering superhydrophobicity: a survey of coating techniques for silicone-based oil–water separation membranes
13/06/2024 - Oil spills in the ocean and the release of contaminated wastewater from industries cause significant harm to the ecosystem and water sources. To tackle this environmental problem, oil–water...
Quantifying uncertainty in fatigue crack growth of SLM 316L through advanced predictive modeling
13/06/2024 - Optimizing structural designs is crucial today, with additive manufacturing, particularly selective laser melting, gaining prominence. Thorough mechanical characterization of new materials remains...
Microstructure and mechanical properties of pressure?less sintered B4C–SiC–ZrB2–LaB6 ceramic composites
12/06/2024 - The effect of LaB6 on the densification and microstructure of pressure?less sintered 0.4B4C–0.4SiC–0.2ZrB2 ternary ceramic with eutectic composition was investigated. The Vickers hardness,...
Microstructural evolution and mechanical property of Cu?Cr?Zr?ZrB2 composites subjected to cryorolling and aging treatment
06/06/2024 - A new strategy has been developed to combine the nanotwins and dual?scale particles into copper matrix composites and the comprehensive properties of Cu?1Cr?0.3Zr?1ZrB2 exhibit excellently with the...
Efficient Dynamic Crosslinking for Compatibilizing Immiscible Mixed Plastics through in situ Generated Singlet Nitrenes
07/06/2024 - Creating a sustainable economy for plastics demands the exploration of new strategies for efficient management of mixed plastic waste. The inherent incompatibility of different plastics poses a major...
Recent Progress of Fluorinated Conjugated Polymers
08/06/2024 - Fluorinated conjugated polymers, as a thriving field for organic electronics, have received wide?spread attention. This review summarizes the fluorination strategies of building blocks in conjugated...