Results 131 to 140 of about 177,174 (294)

A Model for Electrifying Fire Ambulance Service Stations Considering Practical Service Data and Charging Strategies

open access: yesEnergies
Due to concerns with air pollution and climate change, governments and transport operators around the world have engaged in transforming their fossil-fueled vehicles into electric vehicles (EVs).
Yih-Her Yan   +2 more
doaj   +1 more source

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

EV charging station planning considering spatial-temporal distribution characteristics of charging load

open access: yesDiance yu yibiao
Aiming at the problem of location and volume of electric vehicle (EV) charging stations, a planning model of EV charging station considering spatial-temporal distribution characteristics of charging load is proposed.
ZUO Yifan, LI Weihao, YANG Wei
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Portable Universal Solar Charging Station

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology
A portable universal solar charging station is an innovative solution designed to provide off-grid power to a wide range of electronic devices in various environments. This compact and lightweight system harnesses solar energy to generate electricity, making it an eco-friendly alternative to traditional charging methods.
null Anusha V N   +4 more
openaire   +1 more source

Scalable Manufacturing of Roll‐to‐Roll Slot‐Die Coated Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Roll‐to‐roll (R2R) slot‐die coating is emerging as a scalable pathway for perovskite solar cells. This mini‐review summarizes advances in ink design, drying control, and electrode integration that enable high‐efficiency flexible devices and modules. Challenges in throughput, stability, and sustainable processing are outlined, guiding the translation of
Farshad Jafarzadeh   +5 more
wiley   +1 more source

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