Materiales avanzados

 

Materiales avanzados

Sustainable polyurethane for the remediation of oil spills: a review
04/04/2024 - Catastrophic oil spill is one of the major issues to the environment. Various methods have been used to treat oil spillage including in situ burning, the use of skimmers, dispersants,...
Property Enhancement of Waste Printed Circuit Boards Powders Reinforced Polypropylene by In Situ Magnesium Hydroxide Impregnation from Waste Lye
15/03/2024 - Using alkali pretreatment can effectively remove residual variable-valence metals from non-metallic powder (WPCBP) in waste printed circuit boards. However, substantial amounts of waste lye are...
Femtosecond Pulsed Laser Irradiation of Zirconia for Embedding Silver Nanoparticles in Surface Nanopores
08/12/2023 - Femtosecond pulsed laser irradiation was performed to investigate the feasibility and fundamental characteristics of embedding silver nanoparticles onto zirconia ceramic surfaces. By irradiating...
Scalable Strategy for High?Performance Hybrid Supercapacitor and Battery?Type Electrode Materials
30/08/2023 - Layered double hydroxides as hybrid supercapacitors play an important role in energy storage devices. However, finding a suitable method for large?scale production of high?performance electrode...
Design of New Dispersants Using Machine Learning and Visual Analytics
06/03/2023 - Artificial intelligence (AI) is an emerging technology that is revolutionizing the discovery of new materials. One key application of AI is virtual screening of chemical libraries, which enables the...
A “Special” Solvent to Prepare Alloyed Pd2Ni1 Nanoclusters on a MWCNT Catalyst for Enhanced Electrocatalytic Oxidation of Formic Acid
17/02/2023 - Herein, an electrocatalyst with Pd2Ni1 nanoclusters, supporting multiwalled carbon nanotubes (MWCNTs) (referred to Pd2Ni1/CNTs), was fabricated with deep eutectic solvents (DES), which simultaneously...
Enhancement of 3D Printability by FDM and Electrical Conductivity of PLA/MWCNT Filaments Using Lignin as Bio-Dispersant
17/02/2023 - To increase the applications of FDM (fusion deposition modeling) 3D printing in electronics, it is necessary to develop new filaments with good electrical properties and suitable processability. In...
Graphene Composite via Bacterial Cellulose Assisted Liquid Phase Exfoliation for Sodium-Ion Batteries
31/12/2022 - One of the most critical challenges for commercialization of sodium-ion battery (SIB) is to develop carbon anodes with high capacity and good rate performance. Graphene would be an excellent SIB...
Cost?effective suspension formulation for flexible TiB2 tapes
01/01/2023 - The manufacturing of UHTC materials has significantly advanced over recent years, allowing for the development of new microstructures, architectures, shapes, and geometries to explore new properties...
Structure and properties of new biodegradable elastomers composed of poly(ethylene succinate)?based poly(ether ester)s and poly(lactic acid)
05/12/2022 - AbstractHigh?performance graphene oxide (GO) and graphene reinforced epoxy composites have made great development in various properties (such as, mechanical and thermal property) compared with the...
Ultrasonic dispersion of multi-walled carbon nanotubes aided by pyrene-polyether dispersants and Al2O3 particles
20/11/2022 - Abstract Carbon nanotube (CNT) aqueous suspensions are attracting considerable attention in conductive, antistatic, electromagnetic shielding coatings and films owning to their...
Effect of Dispersing Agents on the Stability of Recycled Paints
11/11/2022 - In a circular economy approach, paint waste is recycled and reformulated to be transformed into new paints. In this regard, the lifespan of recycled paints must be properly assessed and extended...
Binder derived semi-conductive graphite/alumina composites via novel one-step pulsed electric current sintering
- Semi-conductive graphite/Al2O3 ceramic composites were successfully fabricated via a novel and facile approach by pulsed electric current sintering of binder embedded Al2O3 powders, which were...
Preparation of UV-Curable Nano-WO3Coating and Its Infrared Shielding Properties
07/11/2022 - Nano-WO3 particles are expected to find use in new shielding materials because of their significant absorption of near-infrared light in the 1400–1600nm and 1900–2200nm...
Study on the slurrying properties of semi-coke with dispersants and the interaction between semi-coke particles based on E-DLVO theory
- It is essential to prepare the semi-coke water slurry (SCWS) using semi-coke powder in China. The preparation of SCWS can not only alleviate the oil demand, but can also provide a new way to...
Direct ink writing of dense alumina ceramics prepared by rapid sintering
- Direct ink writing, as one kind of 3D printing technology, can produce alumina ceramics with complex shapes that are difficult to be obtained by conventional technology. However, how to quickly...
DLP fabricating of precision GelMA/HAp porous composite scaffold for bone tissue engineering application
- The hydrogel composited hydroxyapatite (HAp) scaffold shown biomimetic extracellular matrix and...
Flexible environment-tolerant electroluminescent devices based on nanocellulose-mediated transparent electrodes
- Stretchable electroluminescent (EL) devices show great potential for wearable displays. However, the integration of stretchability, flexibility, temperature-tolerance, waterproofness and...
Granulation of Silicon Nitride Powders by Spray Drying: A Review
18/07/2022 - Spray drying is a widely used method of converting liquid material (aqueous or organic solutions, emulsions and suspensions) into a dry powder. Good flowability, narrow size distribution, and...
Determination of the optimal additive content for carbon nanotube (CNT) dispersion and the influence of its incorporation on hydration and physical-mechanical performance of cementitious matrices
08/08/2022 - Carbon nanotubes (CNT) have gained great prominence due to their exceptional properties, such as high tensile strength and modulus of elasticity. However, one of the biggest difficulties regarding...
Polymethyl(1–Butyric acidyl)silane–Assisted Dispersion and Density Gradient Ultracentrifugation Separation of Single–Walled Carbon Nanotubes
17/06/2022 - Individual single–walled carbon nanotubes (SWNTs) with distinct electronic types are crucial for the fabrication of SWNTs–based electronic and magnetic devices. Herein,...