Materiales avanzados

Materiales avanzados

Synthesis and characterization of polyvinylidene fluoride/functionalized silicon carbide nanocomposite membrane for water treatment
01/06/2023 - Abstract This study was aimed at developing an exclusive nanocomposite membrane with improved properties for salt removal using low-cost, biocompatible SiC nanoparticles. These...
Electrical Resistance Performance of Cable Accessory Interface Considering Thermal Effects
01/06/2023 - Power cables are widely used in various fields of power transmission, and cable accessories are the weakest link in power cable systems due to their complex structure and multi-layer insulation...
Proton Conducting Organic-Inorganic Composite Membranes for All-Vanadium Redox Flow Battery
- The quest for a cost-effective, chemically-inert, robust and proton conducting membrane for flow batteries is at its paramount. Perfluorinated membranes suffer severe electrolyte diffusion, whereas...
Assessing Office Building Marketability before and after the Implementation of Energy Benchmarking and Disclosure Policies—Lessons Learned from Major U.S. Cities
31/05/2023 - An increasing number of U.S. cities require commercial/office properties to publicly disclose their energy performance due to the adoption of energy benchmarking and disclosure policies. This level...
Mechanical performance of carbon fiber?reinforced polymer cellular structures manufactured via fused filament fabrication
31/05/2023 - The tensile strength of fused filament fabrication?based 3D printed tensile specimens was improved by carbon?fiber reinforcement. Fiber reinforcement also improves the impact energy absorption...
Stabilization of FAPbI3 with Multifunctional Alkali?Functionalized Polymer
28/05/2023 - A new strategy to manipulate the crystallization process of FAPbI3?rich perovskite by incorporating a small amount of alkali?functionalized polymers into the antisolvent solution is reported....
A 0D Additive for Flexible All?Inorganic Perovskite Solar Cells to Go Beyond 60 000 Flexible Cycles
28/05/2023 - A high?mechanical?durability flexible all?inorganic perovskite solar cell (PSCs) constructed by way of a 0D/3D mixed?dimensional structure is designed. The 0D Cs4Pb(IBr)6 additive effectively...
One and Two?dimensional 1,4?xylylenediammonium (pXDA) Lead Halides: Powders and Thin Films
29/05/2023 - The discovery of new 3D perovskites and their 2D and 1D analogues continues to attract the interest of the scientific community and therefore the understanding of their structural, optical, and...
Shortening of the Technological Process for Manufacturing Twisted Cord Heat-Set Polypropylene BCF Yarn
25/05/2023 - Consideration of the issues of improving the accuracy of digital prediction of the deformation modes of operation of polymer textile materials, which are important both from the scientific and...
Multi-Target Element-Based Screening of Maize Varieties with Low Accumulation of Heavy Metals (HMs) and Metalloids: Uptake, Transport, and Health Risks
26/05/2023 - Mitigating heavy metals (HMs) contamination and ensuring the safe production of crops is of paramount importance for sustainable agriculture development. The purpose of the current field plot study...
Lead Leakage of Pb-Based Perovskite Solar Cells
29/05/2023 - As a novel technology, perovskite solar cells (PSCs) have attracted worldwide attention due to their high photoelectric conversion efficiency (PCE) and low fabricating cost. Moreover, with the...
Investigation of the Friction Properties of a New Artificial Imitation Cartilage Material: PHEMA/Glycerol Gel
28/05/2023 - The absence of artificial articular cartilage could cause the failure of artificial joints due to excessive material wear. There has been limited research on alternative materials for articular...
Effects of Maleic Anhydride-Grafted Polyethylene on the Properties of Artificial Marble Waste Powder/Linear Low-Density Polyethylene Composites with Ultra-High Filling Content
29/05/2023 - The need to reach carbon neutrality as soon as possible has made the use of recycled materials widespread. However, the treatment of artificial marble waste powder (AMWP) containing unsaturated...
Yttrium and Niobium Elements Co-Doping and the Formation of Double Perovskite Structure Ba2YNbO6 in BCZT
29/05/2023 - The (Ba0.85Ca0.15) (Ti0.90Zr0.10)O3 + x Y3+ + x Nb5+ (abbreviated as BCZT-x(Nb + Y), x = 0 mol%, 0.05 mol%, 0.1 mol%, 0.2 mol%, 0.3 mol%) lead-free piezoceramics samples were prepared by a...
A Review of Natural Fiber-Based Filaments for 3D Printing: Filament Fabrication and Characterization
29/05/2023 - Today, additive manufacturing (AM) is the most recent technology used to produce detailed and complexly built parts for a variety of applications. The most emphasis has been given to fused deposition...
Recent Advances in Porous Carbon Materials as Electrodes for Supercapacitors
26/05/2023 - Porous carbon materials have demonstrated exceptional performance in various energy and environment-related applications. Recently, research on supercapacitors has been steadily increasing, and...
Enhancing Functionalization of Health Care Textiles with Gold Nanoparticle-Loaded Hydroxyapatite Composites
27/05/2023 - Hospitals and nursing home wards are areas prone to the propagation of infections and are of particular concern regarding the spreading of dangerous viruses and multidrug-resistant bacteria (MDRB)....
Service Life Prediction of Type-IV Composite CNG Cylinder under the Influence of Drivers’ Refueling Habits—A Numerical Study
27/05/2023 - The new generation presented for CNG fuel tanks of vehicles (type-IV) is made entirely of composites. The reason for that is to prevent the sudden explosion of metal tanks and to use the advantage of...
Synthesis and properties of silicone?epoxy polymer with long silicone chain
22/05/2023 - AbstractIn this research, a new amphiphilic random copolymer of 2?acrylamido?2?methylpropane sulfonic acid (AMPS) and methyl methacrylate (MMA) (abbreviated as P(AMPS?co?MMA)) was synthesized by...
Creation of asymmetrically constructed cylindrical liquid crystal actuators with controllable thermal rolling
22/05/2023 - New copolymers as pressure sensitive paints.AbstractPressure?sensitive paints (PSPs) have been demonstrated to be very important for aerodynamics research. In order to improve the pressure...
Aerospace, Vol. 10, Pages 500: Performance of Additively Manufactured Fuels for Hybrid Rockets
25/05/2023 - Hybrid rocket engine (HRE) performance is dependent on fuel/oxidizer selection and fuel grain geometry. A literature review was performed to identify key trends and findings related to the...