Results 51 to 60 of about 391,927 (305)

Alkaline Leaching: A Facile Surface Activation Strategy to Improve the Reactivity of Air Electrodes for Solid Oxide Fuel Cells

open access: yesAdvanced Materials, EarlyView.
This study shows that alkaline leaching of PrBa0.8Ca0.2Co2O5+δ under anodic bias selectively removes Ba and Ca, forming a cobalt‐rich and amorphous layer. The modified surface significantly boosts ORR activity, offering a simple and effective strategy to improve electrochemical device performance.
Yeongtaek Hong   +11 more
wiley   +1 more source

From Access to Impact: A Three-Level Model of ICT Use, Digital Feedback, and Students’ Achievement in Lithuanian Schools

open access: yesEducation Sciences
This study develops and validates a three-level model of digital learning conditions that reflects the progression from ICT accessibility (“access”) to pedagogical use (“use”) and their influence on student learning outcomes (“impact”).
Julija Melnikova   +3 more
doaj   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Predicting Finnish subject-teachers’ ICT use in Home Economics based on teacher- and school-level factors

open access: yesEducation Inquiry, 2021
This survey-based study (N = 161) investigates the direct and indirect effects of teacher- and school-level factors on subject-teachers’ use of ICT in Home Economics (HE).
Karin Sundqvist   +2 more
doaj   +1 more source

Education and Museum: Cultural Heritage and learning [PDF]

open access: yes, 2017
Project description supported by Erasmus Plus KA2- The project proposal is connected to the promotion of initiatives, starting in primary school, for using ICT, the open educational resources and digital resources of cultural heritage for the improvement
Ferrara, Vincenza
core  

Electrically Assisted Thermal Stamping of Tunable Carbon‐Based Nanofilms for Direct Fabrication of Hydrophobic, Energy Harvesting, and Sensing Devices

open access: yesAdvanced Materials, EarlyView.
Schematic illustration of the electrically assisted thermal stamping (EATS) method for direct fabrication of carbon‐based nanofilms and their multifunctional applications. Localized Joule heating triggers simultaneous exfoliation, reduction, and fluoropolymer incorporation under ambient conditions, yielding tunable carbon‐based thin‐film coatings ...
Byungseok Seo   +9 more
wiley   +1 more source

La construction du sujet scolaire dans les recherches en Information-Documentation

open access: yesRecherches en Éducation, 2014
How to understand the « digital learning subject », i.e. the young student- information investigator in the research of information and Communication Science?
Anne Cordier
doaj   +1 more source

UPTAKE ICT: A NETWORK OF STAKEHOLDERS AGAINST DIGITAL ILLITERACY [PDF]

open access: yes, 2017
#Uptake_ICT2life-cycle: digital literacy and inclusion to learners with disadvantaged background# is an Erasmus + project that aims at enhancing digital literacy among adults with disadvantaged backgrounds. The partners have produced didactic materials
Barbas, Maria Potes   +3 more
core   +3 more sources

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

Industrial digital twins in offshore wind farms

open access: yesEnergy Informatics
Digital twin technology, aligned with Industry 4.0 standard, has witnessed widespread adoption in various industries, notably in manufacturing. Meanwhile, the concept of digital twin itself is yet to be clearly defined in wind farm sector.
Evi Elisa Ambarita   +3 more
doaj   +1 more source

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