Materiales avanzados

 

Materiales avanzados

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...
Effectiveness of Fish Scale?Derived Collagen as an Alternative Filler Material in the Fabrication of Polyurethane Foam Composites
11/07/2024 - This study is based on the utilization of fish scale?derived collagen (FSC) as a potential filler material in polyurethane foam (PUF) composites. The composites were prepared with varying FSC...
Tailoring metal oxide nanozymes for biomedical applications: trends, limitations, and perceptions
- Nanomaterials with enzyme-like properties are known as ‘nanozymes’. Nanozymes are preferred over natural enzymes due to their nanoscale characteristics and ease of tailoring of their...
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...
A Screening Apparatus for Comparing the Fouling Resistance of Heat Exchanger Surfaces
15/07/2024 - For comparing the fouling resistance on different metallic heat exchanger surfaces, a screening apparatus and corresponding standardizable procedure were developed. Three differently treated metallic...
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....
Photocatalytic Sulfonylation: Innovations and Applications
14/07/2024 - Photosynthesis, converting sustainable solar energy into chemical energy, has emerged as a promising craft to achieve diverse organic transformations due to its mild reaction conditions,...
Thermochromic Vanadium Dioxide Nanostructures for Smart Windows and Radiative Cooling
12/07/2024 - A concise summary was provided on the synthesis of VO2 nanostructures based on nanoparticles and thin films. The review covered modulation strategies for the optical properties of VO2, specifically...
A Practical and Modular Method for Direct C?H Functionalization of the BODIPY Core via Thianthrenium Salts
12/07/2024 - A general and modular photochemical method for the direct C?H functionalization of the BODIPY core with versatile thianthrenium salts to prepare diverse aryl? and alkenyl?substituted BODIPY dyes was...
Deep?Ultraviolet Photoexcitation of Aqueous Urea Forms Carbamic Acid/Carbamate in Less Than One Picosecond
11/07/2024 - This study investigates the photochemistry of aqueous urea under 200?nm UV irradiation. Besides a low extinction coefficient – intramolecular vibrational coupling and effective energy dissipation...
Lignin?based Carbon Nanomaterials for Biochemical Sensing Applications
12/07/2024 - Lignin?based carbon nanomaterials offer several advantages, including biodegradability, biocompatibility, high specific surface area, ease of functionalization, low toxicity, and cost?effectiveness....
Numerical study on effect of hybrid nanofluid as a passive heat transfer enhancement technique and different climates on thermal performance in a linear Fresnel collector
11/07/2024 - A notable distinction in this research is the utilization of a new method for calculating critical heat flux (CHF) based on a Look?Up Table. The present study comprehensively investigates the effects...
Ultrasound?assisted synthesis of biodiesel in the presence of a novel catalyst recovered from waste effluent/water: A mini?review
12/07/2024 - The government of India has mainly focused on waste management, environment protection acts, and control of energy demand, which will lead to the development of a clean and green India. Nowadays most...
Enhanced removal of antibiotics and heavy metals in aquatic systems using spent mushroom substrate-derived biochar integrated with Herbaspirillum huttiense
13/07/2024 - A novel integrated removal strategy was developed to enhance the concurrent elimination of copper (Cu), zinc (Zn), oxytetracycline (OTC), and enrofloxacin (ENR) from the aqueous environments. The...
UoC?2: A Fluorinated Derivative of the Robust Metal?Organic Framework MFM?300
12/07/2024 - By incorporating mono? or difluorinated BPTC (biphenyl?3,3’,5,5’?tetracarboxylate) linkers, the first fluorinated MOFs with MFM?300 topology are obtained. They contain Ga3+ or In3+ nodes and are...
Syringaldehyde?DOPO derivative for enhancing flame retardancy and mechanical properties of epoxy resin
14/07/2024 - With the wide application of epoxy resins in adhesives, electronic packaging materials, and aerospace fields, it is necessary to prepare high?performance flame?retardant epoxy resins to reduce the...
Synthesis of thienopyrazine? and cyclofluorene–thiophene?based donor–acceptor low?band gap polymers and their application in memory devices
15/07/2024 - The flexible free standing polyaniline based composite electrodes were fabricated by in?situ polymerization of aniline in the carbon nanotube (CNT)/poly(vinyl alcohol) substrate. The addition of CNT...
Covalently attached phosphonic acid?Si2O3?PEO polymer membranes for PEMFC applications
15/07/2024 - Development of composite films.AbstractCyrene is a new biodegradable solvent, which represents a green alternative to many traditional toxic solvents for advanced polymers. Therefore, this...
Preparation of water-based ink binders from acrylic-modified rosin resins
12/07/2024 - AbstractIn this study, rosin polyethylene glycol ester was prepared by the reaction of natural rosin with PEG-400. It was modified with acrylic acid to prepare water-based ink binders. The results...
Transforming Polycotton Textile Waste into New Bicomponent Fibers: An Investigative Study
10/07/2024 - This study aimed to develop an innovative recycling method for end?of?life polycotton textiles, eliminating the need for component separation. The use of 1?ethyl?3?methylimidazolium acetate...