Results 71 to 80 of about 863,488 (300)

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

Design and Optimization of a Sustainable Off-Grid Renewable Rich Islanded Microgrid for Coastal Regions in Bangladesh

open access: yesInternational Transactions on Electrical Energy Systems
Reliable electricity access is crucial for sustainable development, yet Bangladesh’s coastal regions face challenges due to an unreliable grid. The off-grid hybrid system based on renewable energy is recommended in the existing research for Bhasan Char ...
Md. Feroz Ali   +7 more
doaj   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 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

Expanding Rapid Prototyping for Electronic Systems Integration of Arbitrary Form [PDF]

open access: yes, 2006
An innovative method for rapid prototyping (RP) of electronic circuits with components characteristic of typical electronics applications was demonstrated using an enhanced version of a previously developed hybrid stereolithography (SL) and direct ...
Lopes, Amit   +5 more
core   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Machine learning-enhanced multi-band metamaterial sensor for early detection of neurological disorders

open access: yesScientific Reports
This study presents a square enclosed double octagonal shaped metamaterial absorber for the detection of initial neurological conditions. The size is very compact ( $$0.54 \lambda _0 \times 0.54 \lambda _0 \times 0.05 \lambda _0$$ ) and achieves an ...
Asad Miah   +7 more
doaj   +1 more source

Do female motives for enrolling vary according to STEM profile? [PDF]

open access: yes, 2018
Contribution: Stereotypes and immediate environment are the reasons for low enrollment of women in STEM studies. Background: The low number of women in STEM degree courses has been the subject of much research, which has found that the lack of female ...
López Beltrán, Mireia   +5 more
core   +2 more sources

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Brief Discussion of Structure Design of Mine-used Electrical and Electronic Equipments

open access: yesGong-kuang zidonghua, 2011
The paper introduced basic contents of structure design of mine-used electrical and electronic equipments, pointed out problems which need paying attention to during design by examples, and analyzed problems of working environment and human-machine ...
XIE Wei-xian, HU Lin-fe
doaj  

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