Materiales

Materiales

Eco-Friendly Dispersant-Free Purification Method of Boron Nitride Nanotubes through Controlling Surface Tension and Steric Repulsion with Solvents
19/09/2023 - Boron nitride nanotubes (BNNTs) were purified without the use of a dispersant by controlling the surface tension and steric repulsion of solvent molecules. This method effectively enhanced the...
Low?cost porous thermal insulation materials with tunable pore structures derived from fly ash by foam?gelcasting
11/09/2023 - In order to adjust the pore structures and improve the thermal insulation property and mechanical strength of fly ash?based insulation materials prepared by a foaming gel?casting technique, the...
Effectiveness of the Use of Polymers in High-Performance Concrete Containing Silica Fume
11/09/2023 - The incorporation of polycarboxylate ether superplasticizer (PCE)-type polymers and silica fume (SF) in high-performance concretes (HPC) leads to remarkable rheological and mechanical improvements....
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...
Preparation and Dispersion Performance of Hydrophobic Fumed Silica Aqueous Dispersion
22/08/2023 - Hydrophobic fumed silica (HFS) is a commonly used rheology additive in waterborne coatings. A series of experiments were conducted on the HFS-dispersing technology in this study. The size and...
The Effect of Coating Additives on the Properties of Hydrophobic Coatings with Low Infrared Emissivity
15/08/2023 - In order to further reduce the emissivity of hydrophobic low infrared emissivity composite coating and improve its mechanical properties, a dispersant, adhesion enhancer, and defoamer were used to...
Partially Neutralized Polyacrylic Acid as an Efficient Binder for Aqueous Ceramic?coated Separators for Lithium?ion Batteries
06/08/2023 - A partially neutralized polyacrylic acid (Pn?PAA) is used for coating sub?micron?sized ??alumina on a conventional microporous polyolefin separator, fabricating a ceramic?coated separator (CCS)....
Carbon Nanotube?Directed 7?GPa Heterocyclic Aramid Fiber And Its Application in Artificial Muscles
02/08/2023 - Poly(p?phenylene?benzimidazole?terephthalamide) (PBIA) fibers with excellent mechanical properties are widely used in fields that require impact?resistant materials such as ballistic protection and...
On the Applicability of Modified Water-Based Yttria-Stabilized Zirconia Suspensions to Produce Plasma-Sprayed Columnar Coatings
28/07/2023 - In this paper, the applicability of the modified water-based yttria-stabilized zirconia (YSZ) suspensions, including different dispersants, to produce plasma-sprayed coatings with a...
Continuous SiC Skeleton-Reinforced Reaction-Bonded Boron Carbide Composites with High Flexural Strength
21/07/2023 - Reaction-bonded boron carbide (RBBC) composites have broad application prospects due to their low cost and net size sintering. The microstructure, reaction mechanism of boron carbide with molten...
Continuous Production of Functionalized Graphene Inks by Soft Solution Processing
11/07/2023 - The continuous production of high-quality, few-layer graphene nanosheets (GNSs) functionalized with nitrogen-containing groups was achieved via a two-stage reaction method. The initial stage produces...
Stability and Photothermal Properties of Fe3O4-H2O Magnetic Nanofluids
28/06/2023 - Solar collectors are more efficient and commercial devices for collecting solar energy, compared to other solar energy utilizations. To improve the efficiency of solar collectors, it is important to...
Application of Polypropylene carbonate for the tape casting of silicon nitride ceramics
10/06/2023 - QPAC®40 (Polypropylene Carbonate, PPC), with a little decomposition residue, is commonly used as a binder in aluminum nitride (AlN) tape casting. In this paper, we tried to explore its application...
Preparation and properties of lightweight, conformal, and load?bearing TiC/Si3N4 absorbing composites by gel casting
09/06/2023 - In view of the lack of conformal, load?bearing, light?weight, and high temperature?resistant integrated wave?absorbing composites suitable for extremely complex conditions, the gel?casting process...
Synthesis and performance investigation of carbon black hyperdispersant IMD
30/05/2023 - AbstractAn aqueous dispersion of carbon black is crucial in industrial coatings. In this manuscript, a hyperdispersant IBOMA-MPEGA-DMAM (IMD) has been synthesized using isobornyl methacrylate...
Evaluation of thermal and mechanical properties of continuous fiberglass reinforced thermoplastic composite fabricated by fused deposition modeling
29/04/2023 - The hyperdispersant with suitable side chain densities and lengths has excellent dispersibility for carbon black based on its stable adsorption on the carbon black surface and the synergistic steric...
Ionic Liquids Facilitate the Dispersion of Branched Polyethylenimine Grafted ZIF-8 for Reinforced Epoxy Composites
10/04/2023 - Metal–organic frameworks (MOFs) have been previously shown as an emerging modified class of epoxy resin. In this work, we report a simple strategy for preventing zeolitic imidazolate...
Preparation of High-Stability Ceramic Slurry with Gel Behavior for Stereolithography 3D Printing
01/04/2023 - Maintaining sufficient uniformity and stability of a ceramic slurry throughout the printing cycle is key to ensuring the performance of ceramic parts in ceramic-slurry stereolithography. In this...
SiC Nanoparticles Strengthened Alumina Ceramics Prepared by Extrusion Printing
21/03/2023 - Extrusion-free-form printing of alumina ceramics has the advantages of low cost, short cycle time, and high customization. However, some problems exist, such as the low solid content of ceramic paste...
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...
Chemical combination of nano?silica and alkaline lignin for property enhancement of polylactic acid?based composite films
25/02/2023 - AbstractIn this article, long?lasting anti?corrosion graphene/epoxy coatings were successfully prepared using quinacridone as dispersant by solution mixing method. The results showed that...