Materiales avanzados

 

Materiales avanzados

Polylactic acid/epoxidized linseed oil/polypropylene grafted maleic anhydride: A promising combination of toughness and rigidity
09/04/2024 - Hybrid polymeric materials with outstanding microwave absorbing properties were prepared by in situ polymerization of aniline in the presence of EVA/CNT/GNP suspension.AbstractMicrowave?absorbing...
Analysis of Mechanical and Thermal Properties of Polymer Materials Derived from Recycled Overprinted Metallized PP Films
10/04/2024 - Polymer materials and their composites are one of the most frequently used materials in the packaging and food industries. This applies to both disposable and reusable packaging, layered films with...
Deciphering the Performance Enhancement, Cell Failure Mechanism, and Amelioration Strategy of Sodium Storage in Metal Chalcogenides?Based Andes
03/04/2024 - Transition metal chalcogenides (TMCs) emerge as promising anode materials for sodium?ion batteries (SIBs), heralding a new era of energy storage solutions. Despite their potential, the mechanisms...
An Innovative Polypropylene/Waste Cork Composite Material for Spirit and Wine Stopper Caps
03/04/2024 - In the wine bottling process, thermoplastics are commonly used to manufacture the crown of cork stoppers. The production of agglomerated cork stoppers generates a type of waste called cork powder...
Crystallinity and mechanical properties of polypropylene products foamed by microcellular injection molding process
16/03/2024 - The crosslinking of the PLA/AES blend with dicumyl peroxide in the molten state formed a tough material, suggesting the formation of PLA?g?AES.AbstractAcrylonitrile?EPDM?styrene (AES) was applied as...
High concentration NaOH processing of natural fiber explored polypropylene composite featured with mullite: characteristics investigation
18/03/2024 - Abstract With the key benefits of low specific weight, superior toughness, lower moisture absorption, recyclability, and economic concerns, natural fiber-embedded polypropylene...
Surface Durability of 3D-Printed Polymer Gears
17/03/2024 - This paper proposes a series of experimental determinations carried out with the aim of generating new conclusions regarding the ability of 3D-printed gears to be integrated into mechanisms without...
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...
Water Stability of Fibers-Enhanced Asphalt Mixtures under Static and Dynamic Damage Conditions
12/03/2024 - Water damage is one of the major distresses of asphalt pavements. Existing methods for investigating the water stability of asphalt mixtures rely primarily on static water test methods, the tensile...
Low-Density and High-Performance Fiber-Reinforced PP/POE Composite Foam via Irradiation Crosslinking
08/03/2024 - This study addresses the challenge of achieving foam with a high expansion ratio and poor mechanical properties, caused by the low melt viscosity of semi-crystalline polypropylene (PP). We...
Physiographic Environment Classification: a Controlling Factor Classification of Landscape Susceptibility to Waterborne Contaminant Loss
- Spatial variation in the landscape factors climate, geomorphology, and lithology cause significant differences in water quality issues even when land use pressures are similar. The Physiographic...
Bio-templated synthesis of MnO2-based micromotors for enhanced heavy metal removal from aqueous solutions
05/03/2024 - Abstract Recent progress in the development of MnO2-based micromotors has shown the immense potential of these motile devices to remediate environmental contamination. However,...
Piezosurgery versus Reciprocating Saw: Qualitative Comparison of the Morphology of Cutting Surfaces in Ex Vivo Human Bone
06/03/2024 - The aim of this study was to morphologically evaluate the differences in the cutting surfaces of bone segments obtained by reciprocating saw (RS) and two piezosurgical devices (Piezosurgery...
Non-Destructive Detection of Golden Passion Fruit Quality Based on Dielectric Characteristics
06/03/2024 - This study pioneered a non-destructive testing approach to evaluating the physicochemical properties of golden passion fruit by developing a platform to analyze the fruit’s electrical...
Morphological and Chemical Characteristics of Microplastics in Surface Water of the Vaal River, South Africa
- Microplastics research in South Africa has focused on marine and coastal areas, with limited studies reporting microplastics in freshwaters. To address this gap, we conducted this study to...
Insights into the tiger stripe phenomenon of polypropylene and its blend in injection molding with a rapid heat exchange mold
28/02/2024 - In this paper, pulverized coal is ball?milled and modified, and added into styrene?butadiene rubber together with modified carbon black. The effect of coal/carbon black hybrid filler on the...
Hermetic Bags: A Short-Term Solution to Preserve High-Moisture Maize during Grain Drying
29/02/2024 - Maintaining maize quality while drying during a rainy season is a major challenge for smallholder farmers in developing countries. We conducted a study to evaluate the impact of temporarily storing...
Effect of Functionalization of Texturized Polypropylene Surface by Silanization and HBII-RGD Attachment on Response of Primary Abdominal and Vaginal Fibroblasts
29/02/2024 - Soft tissue defects, such as incisional hernia or pelvic organ prolapse, are prevalent pathologies characterized by a tissue microenvironment rich in fragile and dysfunctional fibroblasts. Precision...
Temperature/Pressure Dual-Mode Flexible Sensors: PP Nonwoven-Based and Low-Temperature Polymerized with Pyrrole
25/02/2024 - In recent years, flexible wearable sensors received significant attention from academia. Most sensors feature a single mode. Consequently, the production of wearable multimode flexible sensors...
Three-dimensional multi-scale membrane for efficient air filtration performances: preparation, optimization and characterization
24/02/2024 - Abstract Environmental pollution, especially air pollution, seriously endangers public health globally, air filtration materials become a research hotspot. Here, novel...
Search for New Phenomena in Two-Body Invariant Mass Distributions Using Unsupervised Machine Learning for Anomaly Detection at $sqrt{s}=13text{?}text{?}mathrm{TeV}$ with the ATLAS Detector
- Searches for new resonances are performed using an unsupervised anomaly-detection technique. Events with at least one electron or muon are selected from 140??fb?1 of pp collisions at s=13??TeV...