Results 31 to 40 of about 3,496 (191)

Synergistic Coupling of Host and Electrolyte Achieving 1270 Wh L−1 in Anode‐Free Lithium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
A synergistic combination of a highly reversible host and a commercially viable carbonate‐rich electrolyte enables simultaneous stabilization of both anode and cathode interfaces in anode‐free lithium metal batteries. This integrated strategy delivers exceptional reversibility and a record volumetric energy density of 1270 Wh L−1 (including package) in
Dong‐Yeob Han   +9 more
wiley   +1 more source

Berreman-assisted optical characterization of sub-percolation threshold, ultrathin near-zero-index films

open access: yesJPhys Photonics
Due to its transparent and conductive nature, indium tin oxide (ITO) offers substantial benefits in several industries, such as thin film transistors, displays, and nanophotonics.
Luke A Herman, Jie Hu, Zhaowei Liu
doaj   +1 more source

Improving 5G wireless networks through OFDM integration with convolutional coding and pulse shaping

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika
The telecommunications industry has evolved significantly, with advancements from 1G to 4G and now towards 5G, promising enhanced data speeds and connectivity.
Kadek Agus Mahabojana Dwi Prayoga   +3 more
doaj   +1 more source

All‐Printed, Flexible, Organic Thermoelectric Generators for Ambient Operation with Enhanced Performance under Mechanical Bending

open access: yesAdvanced Materials Technologies, EarlyView.
Fully printed bipolar organic thermoelectric generators are fabricated on flexible substrates and characterized entirely under ambient conditions. The devices exhibit Seebeck coefficients up to 30 µV K−1 and output powers up to 8.8 nW, with enhanced performance under bending.
Loup Chopplet   +7 more
wiley   +1 more source

An Adaptive Online Diagnosis and Prognosis Approach for Digital Circuits

open access: yesIEEE Access
Failures of digital circuits can cause significant system downtime in industry sectors including manufacturing, telecommunications, transportation, and healthcare.
Huwei Dong   +2 more
doaj   +1 more source

Effect of the tank main gun on the radiation pattern of the monopole antenna

open access: yesVojnotehnički Glasnik, 2011
For telecommunication purposes, a monopole antenna is usually positioned on the tank turret. At low frequencies the whole tank has to be treated as a part of the antenna system.
Miroslav Lj. Đorđević
doaj   +1 more source

Design and Fabrication of High Dielectric GRIN Lens for a Directive Antenna Using a Hybrid Filled Voxel Additive Manufacturing Technique

open access: yesAdvanced Materials Technologies, EarlyView.
Hybrid‐filled voxel AM enables integration of high‐permittivity materials into additively manufactured devices. Using this approach, a graded refractive index (GRIN) lens is demonstrated, achieving a 50% antenna size reduction with enhanced directivity.
Qianfang Zheng   +4 more
wiley   +1 more source

Noble Metals Doping in Lead‐Free Double Perovskite Single Crystals: Achieving Near‐Infrared to X‐ray Broadband Photodetection

open access: yesSmall Science
Semiconductor materials capable of broadband photodetection, spanning X‐rays to near‐infrared (NIR), are essential for applications in medical imaging, industrial inspection, security, and telecommunications.
Donato Valli   +12 more
doaj   +1 more source

Neutral‐pH Electropolymerization of Aniline on Hierarchically Porous Laser‐Induced Graphene Electrodes for Dual Biosensing

open access: yesAdvanced Materials Technologies, EarlyView.
Neutral‐pH electropolymerization of aniline on laser‐induced graphene (LIG) produces stable, brush‐like polyaniline coatings without requiring acidic conditions. The resulting PANI–LIG electrodes exhibit enhanced electroactive surface area, efficient charge transfer, and dual sensing capability for β‐blockers and pH, providing a scalable platform ...
Angelika Łepek   +6 more
wiley   +1 more source

Establishing a Standard Framework for Responding to Hazard Events in Utility Tunnels

open access: yesApplied Sciences
A utility tunnel is a complex underground facility that serves as a critical infrastructure integrating and operating systems such as electricity, telecommunications, and drainage within a city.
Suk-Min Kong   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy