Materiales
Materiales
Large‐Scale Interlaboratory Study Along the Entire Process Chain of Laser Powder Bed Fusion: Bridging Variability, Standards, and Optimization across Metals and Polymers
17/06/2025 -
What happens when 32 labs join forces to study nanoparticle‐modified powders? A data‐driven journey through laser powder bed fusion—now openly accessible for the entire additive manufacturing...
Tribological Behavior of Wire Arc Additively Manufactured 2219 Aluminum Alloy in Vacuum
10/06/2025 -
This study explores the tribological behavior of wire arc additively manufactured 2219 aluminum alloy under high vacuum and ambient air. It reveals distinct friction and wear responses across varying...
Evaluating Dielectric Properties for Semicrystalline Thermoplastics to Analyze the Thermal and Rheological Properties in Laser‐Based Powder Bed Fusion of Plastics
30/05/2025 -
This study aims to establish a link between the dielectric properties of polyamide 12 (PA12) and its thermal and rheological properties using dielectric analysis (DEA). A standardized methodology is...
Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12
26/05/2025 -
Laser‐generated nanoparticles transform standard PA12 powders into high‐performance, dye‐free feedstocks for diode laser 3D printing. Despite identical absorbance at 808 nm, CuS, LaB6, and CB...
Size- and polymer-dependent toxicity of amorphous environmentally relevant micro- and nanoplastics in human bronchial epithelial cells
16/05/2025 -
Background
Knowledge of the toxicological impact of micro- and nanoplastics (MNPs) on the human airway epithelium is limited and almost exclusively based on experiments applying high...
A Phosphorus and Nitrogen Containing Halloysite Derivative as Multifunctional Flame Retardant for Biobased Polyamide 56
04/05/2025 -
In this article, we use halloysite nanotubes modified by phytic acid and chitosan to achieve higher tensile strength and elongation at break when integrated at 3 and 5 wt% into a polyamide 56...
Effect of Plasma and Ultrasound as Inclusion Complex Formation Method on the Functional Properties of Starch‐Based Active Edible Coating
28/04/2025 -
ABSTRACTOne way to contribute to sustainable food systems is to develop ecological processes to prepare ingredients that deliver bioactive compounds. In this study, we used cold plasma (CP) and...
High‐Performance Coupled Nanogenerators Based on Electrospun Porous PU@PVDF‐ZnO Nanofibers with Core–Shell Structure
20/04/2025 -
This article primarily investigates the outstanding performance characteristics of nanofiber membranes prepared via the electrostatic spinning method and provides a detailed account of the...
Pressure Induced Molecular‐Arrangement and Charge‐Density Perturbance in Doped Polymer for Intelligent Motion and Vocal Recognitions
08/04/2025 -
The sidechain doped polymer is investigated to have great potential for pressure detection due to the advantages including molecular rearrangement and charge‐density perturbance induced by...
Electric Field‐Induced Dual‐Gradient Heterojunction Diodes Toward Ultrasensitive Self‐Powered Ionic Skin
02/04/2025 -
A universal strategy for constructing ultrasensitive self‐powered sensing materials with dual‐gradient heterojunctions is developed through the induction of anionic and cationic polymer gradient...
Durable Proton Exchange Membrane Based on Polymers of Intrinsic Microporosity for Fuel Cells
27/03/2025 -
A novel composite proton exchange membrane (PEM) design that leverages carboxylic acid‐functionalized polymers of intrinsic microporosity (cPIM‐1) and polyvinylpyrrolidone (PVP). Harnessing Lewis...
Improved Foaming Performance of Thermoplastic Polyether Amide Elastomers via Chain Extension: Toward Self‐Powered Intelligent Footwear
12/03/2025 -
Polyamide 6‐based thermoplastic elastomers (TPAE) with superior tensile strength and elongation‐at‐break are successfully synthesized by one‐pot melt polycondensation. Two different types of...
Minimizing Buried Interface Energy Losses with Post‐Assembled Chelating Molecular Bridges for High‐Performance and Stable Inverted Perovskite Solar Cells
03/03/2025 -
The chelating molecule (CB‐PA) serves as both a top‐interface molecular bridge and a void‐filler to improve the buried interface quality and promote carrier extraction, leading to a high...
Lab‐in‐Cell: A Covalent Photosensitizer Reverses Hypoxia and Evokes Ferroptosis and Pyroptosis for Enhanced Anti‐Tumor Immunity
23/02/2025 -
The covalent warhead alkynamide is incorporated into an aggregation‐induced emission photosensitizer, developing a redox systems‐targeting covalent photosensitizer MBTP‐PA. It is aimed at...
First Evidence of Microplastics Burden in Surface Waters of Budhabalanga Estuary, Chandipur, Eastern India: Potential Threat to Aquatic Ecosystem
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Abstract Microplastic pollution has emerged as a new global concern because of its ubiquitous and persistent nature. Due to the rising use of plastics and discharge of plastic...
Multimaterial Bonding of Additively Manufactured Carbon Fiber‐Reinforced Thermoplastics/64 Titanium
05/02/2025 -
A multimaterial technique for directly bonding carbon‐fiber‐reinforced thermoplastics to titanium alloy substrates is developed using a fused filament fabrication 3D printer, and a maximum shear...
Phytic Acid‐Induced Gradient Hydrogels for Highly Sensitive and Broad Range Pressure Sensing
16/01/2025 -
Distinct interactions between phytic acid and various polymers are discovered first and leveraged to construct a gradient ionic hydrogel‐based pressure sensor, which offers excellent sensitivity,...
Optimization Study of Shear‐Thickening Polishing Technology in the Passivation Process of Spiral‐Fluted Tap Edge Based on Simulation Analysis
09/01/2025 -
Researchers in materials science have innovatively applied non‐Newtonian fluid shear thickening to treat spiral‐fluted taps, effectively removing edge defects and surface burrs and precisely...
Biocooperative Regenerative Materials by Harnessing Blood‐Clotting and Peptide Self‐Assembly
27/12/2024 -
Nature has evolved to repair small fractures by leveraging the cellular and molecular components of regenerative hematoma (RH). This study introduces a biocooperative material approach that enables...
Dimethylamine Bismuth Iodide: A Lead‐Free Perovskite Enabling Ultra‐Sensitive UVC Photodetection with Low Operating Voltage and High Detectivity
10/12/2024 -
A stable lead‐free perovskite, dimethylamine bismuth iodide (DMABI), demonstrates exceptional UVC photodetection. The device exhibits ultralow dark current, high on/off ratio, superior detectivity,...
Regulating the surface chemistry of covalent organic frameworks for enhancement cationic dye removal and identification
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Simultaneous removal and identification of trace-level cationic dye pollutants from water is both important and challenging owing to their highly polar and complex sample matrices. In this study,...
