Results 61 to 70 of about 273,647 (312)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Technoeconomic Assessment of a Hydrogen-Integrated Hybrid Microgrid for Island Electrification in Developing Countries

open access: yesInternational Journal of Photoenergy
This study investigates the technoeconomic and environmental feasibility of a hybrid renewable energy microgrid designed for Dublar Char, a remote off-grid island in Bangladesh.
Md. Feroz Ali   +6 more
doaj   +1 more source

Negative depletion mediated brightfield circulating tumour cell identification strategy on microparticle-based microfluidic chip

open access: yesJournal of Nanobiotechnology, 2020
Background The most convenient circulating tumor cells (CTCs) identification method is direct analysis of cells under bright field microscopy by which CTCs can be comprehensive studied based on morphology, phenotype or even cellular function.
Shuibing Wang   +8 more
doaj   +1 more source

On-chip mid-infrared photothermoelectric detectors for full-Stokes detection

open access: yesNature Communications, 2022
Mid-infrared polarization-sensitive photodetectors are desired for several applications, such as chemical analysis and biomedical diagnosis. Here, the authors report on-chip polarimeters based on the combination of plasmonic chiral metamaterials and 2D ...
Mingjin Dai   +7 more
doaj   +1 more source

First International Conference on Electrical, Electronic and Communications Engineering

open access: yes, 2017
The book reports on advanced theories and methods in two related engineering fields: electrical and electronic engineering, and communications engineering and computing.
Fleming, Peter   +3 more
core   +1 more source

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

RFID in electronic engineering education

open access: yes, 2014
In this paper, a discussion is presented into ways in which the area of radio frequency identification (RFID) can be introduced to students studying electronic and computer engineering at the university level and different teaching and learning scenarios
Da Silva, Alexandre César Rodrigues [UNESP]   +3 more
core   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Band Alignment Engineering of Cu-Based Hole Transport Layers for High-Efficiency CZTS Thin-Film Solar Cells: A SCAPS-1D Simulation Analysis

open access: yesInternational Journal of Photoenergy
The practical efficiency of Cu2ZnSnS4 (CZTS) thin-film solar cells remains constrained by unfavorable band alignment, high defect densities, and inefficient charge extraction at interfaces.
Md. Mizanur Rahman   +7 more
doaj   +1 more source

A review of piezoelectric MEMS sensors and actuators for gas detection application

open access: yesNanoscale Research Letters, 2023
Piezoelectric microelectromechanical system (piezo-MEMS)-based mass sensors including the piezoelectric microcantilevers, surface acoustic waves (SAW), quartz crystal microbalance (QCM), piezoelectric micromachined ultrasonic transducer (PMUT), and film ...
Saeed S. Ba Hashwan   +11 more
doaj   +1 more source

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