Eléctrico
Eléctrico
Current‐Carrying Tribological Behavior of NbN Coating under Oil Lubrication
13/07/2025 -
This study investigates the tribological behavior of NbN coatings on steel substrates using magnetron sputtering. Results show that NbN coatings reduce the wear rate by 97.5% compared to uncoated...
Synergistic Enhancement of Strength, Plasticity, and Electrical Conductivity in Cu–3Ti Alloy: Process Optimization and Mechanism Analysis
13/07/2025 -
Under different aging conditions, the Cu–3Ti alloy exhibits significant microstructural variations. Notably, specimens aged at 350 °C × 2 h demonstrate exceptional mechanical properties....
Highly Responsive Self‐Healing and Degradable Piezoelectric Soft Machines
14/07/2025 -
Here, a self‐healing and stretchable material is used to develop a damage resistant energy harvester capable of powering electric bulbs, and a sensing system to intelligently classify biomechanical...
Pressure Induced Molecular‐Arrangement and Charge‐Density Perturbance in Doped Polymer for Intelligent Motion and Vocal Recognitions (Adv. Mater. 27/2025)
10/07/2025 -
Pressure SensorsThe cover image illustrates how side‐chain‐doped polymers undergo molecular rearrangement and charge‐density perturbation under pressure. This pressure‐induced phenomenon...
Optimizing Microstructure and Performance of Friction Stir Processed Cu–W Composites: The Impact of Predeformation and Traverse Speed
08/07/2025 -
Cu–W composites fabricated using copper rolled sheets exhibit superior uniformity compared to those produced from annealed sheets. The highest strength and toughness are observed in composites...
Nanoporous Hydrogels with Tunable Pore Size for Efficient Hydrovoltaic Electricity Generation
09/07/2025 -
Nanoporous hydrogels with tunable pore sizes ranging from 78 to 161 nm are developed using a hydrogen‐bonding crosslinking strategy. The structural integrity of the hydrogel nanochannels under...
A Tri‐Mode Photothermal, Phase‐Change, and Radiative‐Cooling Film for All‐Day Thermoelectric Generation
07/07/2025 -
Microencapsulated phase change materials (MPCMs) with Ti2O3/TiO2 composite shells are designed for LSPR modulation. MPCMs have full‐spectrum absorption, high photothermal conversion efficiency, and...
High‐Temperature Enhancing Triboelectric Nanogenerator Based on Antioxidant Liquid Crystalline Polyarylate
07/07/2025 -
A high‐temperature enhancing triboelectric nanogenerator (HTE‐TENG) based on antioxidant liquid crystalline polyarylate (LCP), the highly rigid main chain of which endows TENG with excellent heat...
Ag Cluster‐Modified K0.5Na0.5NbO3 Piezocatalyst for Enhanced Electrochemical Dinitrogen Reduction Reaction
04/07/2025 -
Ag cluster‐modified K0.5Na0.5NbO3 acts as an efficient piezocatalyst for electrochemical N2 reduction, enhanced by built‐in electric fields under mechanical actuation. Comparative studies between...
Spatiotemporal Evolution in Hard Carbon Synthesis via Electrothermal Coupling Strategy for High‐Performance Sodium‐Ion Batteries
06/07/2025 -
Conventional hard carbon synthesis suffers from structural degradation like amorphous‐to‐graphitic transitions and pore collapse due to prolonged sintering, impairing sodium storage. Researchers...
Active Biopaste for Coral Reef Restoration
04/07/2025 -
Preserving coral reefs is essential. A conductive, hardening paste for coral attachment and mineral accretion technology is developed, using a bio‐based acrylate soybean oil matrix and graphene...
Electrospun Lignin/ZnO Nanofibrous Membranes for Self‐Powered Ultrasensitive Flexible Airflow Sensor and Wearable Device
02/07/2025 -
This study explores the novel sensing applications of water evaporation‐induced power generation, by using lignin/ZnO nanofibrous membranes for sensing airflow through output voltage variation....
Precisely Patterning Liquid Metal Microfibers Through Electrohydrodynamic Printing for Soft Conductive Composites and Electronics
02/07/2025 -
An electrohydrodynamic printing process is developed to precisely pattern liquid metal microfibers with ultra‐high resolution (≈1.5 µm) and minimal defects, which effectively overcomes the...
Porous Elastomer Film with Controlled Liquid‐Metal Distribution for Recyclable Highly Customizable and Stretchable Patterned Electronics
01/07/2025 -
This study presents a customizable porous liquid‐metal (LM)/elastomer composite film with controlled LM distribution, overcoming conventional limitations of LM‐based composites (unintended...
Surface‐Engineering Cellulose Nanofibers via In Situ PEDOT Polymerization for Superior Thermoelectric Properties
30/06/2025 -
A strategy for homogeneous in situ polymerization of poly(3,4‐ethylenedioxythiophene) along cellulose nanofibril surfaces is presented. Featuring enhanced charge delocalization and exceptional...
Paleoshoreline to Anthropocene Coast: assessing coastal stability and vulnerability in response to sea level changes
01/07/2025 -
Electrocardiography (ECG) is a non-invasive tool used to identify abnormalities in heart rhythm. It is used to evaluate dysfunctions in the electrical system of the heart. It offers a mechanism...
Unraveling the Impact of Electrosorbed Ions on the Scaling Behavior of Fast‐Charging Dynamics of Nanoporous Electrodes Toward Digital Design of Iontronic Devices
25/06/2025 -
Electrosorbed ions under nanoconfinement (see TOC figure) critically reshape electrochemical potentials and impact ion transport in porous electrodes. By integrating modified...
The Future of MXene Fibers
25/06/2025 -
This perspective explores the diverse applications of MXene fibers, including those often overlooked in fiber‐focused studies. It emphasizes the critical need to address challenges in synthesis,...
Electrospun Polymeric Fibers and Their Additives for Electromagnetic Interference Shielding: The Promising Trend of MXenes
22/06/2025 -
The need for lightweight and flexible electromagnetic interference (EMI) shielding has led to significant research into composite materials. MXenes, 2D inorganic materials with high conductivity,...
New Developments in the Field of Production and Application of Multi‐Material Wire Arc Additive Manufacturing Components: A Review
21/06/2025 -
The utilization of direct energy deposition (DED)‐arc additive manufacturing processes in industrial applications is increasing, and these processes have the potential for multi‐material...
Sol–Gel Synthesis of Ca2.5Ag0.3Sm0.2Co4O9 Semiconducting Materials for Thermoelectric Applications in Aerospace Systems
20/06/2025 -
Ca2.5Ag0.3Sm0.2Co4O9 semiconductor materials are synthesized and produced in this study using the sol–gel and cold pressing techniques for thermoelectric generator applications. As template samples...
