Results 91 to 100 of about 3,229,696 (335)

C16 Phase High Entropy Borides With High Magnetic Anisotropy

open access: yesAdvanced Materials, EarlyView.
Rare‐earth‐free C16‐phase high entropy boride thin films exhibit enhanced magnetic anisotropy with coercivities surpassing their binary and ternary counterparts. Combinatorial synthesis of (Fe‐Co‐Ni‐Mn)2B films combined with density functional theory enables mapping of the magnetic properties across the composition space, revealing high entropy ...
Willie B. Beeson   +5 more
wiley   +1 more source

Virtual and in-person exchanges: Student perspectives on advantages and disadvantages

open access: yesJournal of Virtual Exchange
Interacting with target-language speakers online has become an important way for many second language students around the world to improve their skills in their target language.
Rob A. Martinsen, Gregory L. Thompson
doaj   +1 more source

The role of the top mass in b-production at future lepton colliders

open access: yes, 1999
We compute the one loop contribution coming from vertex and box diagrams, where virtual top quarks are exchanged, to the asymptotic energy behaviour of $b\bar b$ pair production at future lepton colliders.
Beccaria, M.   +4 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Widening language and pedagogical perspectives through virtual exchange [TAPP-Virtual exchange]

open access: yes, 2021
Academic virtual exchanges provide opportunities to meet with increasing demands on higher education establishments to internationalize (O’Dowd, 2016; Helm, 2016). The present study considers an example of internationalization for home students at Bordeaux University, France, who participated in the Erasmus + Virtual Exchange programme from 2019-21 ...
openaire   +1 more source

Enabling Real‐Time, Non‐Ionizing 3D Imaging of Implantable Magnetic Cements Using Magnetic Particle Imaging

open access: yesAdvanced Materials Interfaces, EarlyView.
This study reports the first implantable resin cement capable of orientation‐sensitive Magnetic Particle Imaging (MPI). By coating the cement with an ultrathin iron film, the authors achieve a strong, angle‐dependent MPI signal that enables non‐ionizing, real‐time tracking of both implant position and orientation, opening new possibilities for safe ...
Gabriel C. Pinto   +10 more
wiley   +1 more source

Beyond assumptions: Rethinking intercultural competence development in North-South virtual exchanges

open access: yesPerspectives in Education
In today’s globalized higher education landscape, intercultural competence (ICC) is essential, particularly for graduates engaging in virtual exchange programmes like Collaborative Online International Learning (COIL).
Lize-Mari Mitchell, Caroline Suransky
doaj   +1 more source

Confiance numérique

open access: yesCommunication, 2014
The author investigates the mechanisms that allow trust to build during exchanges between couchsurfers. A quantitative survey was conducted using feedback from 170 French members of the virtual community Couchsurfing.org.
Vincent Véchambre
doaj   +1 more source

Photo- and electroproduction of $K^{+}\Lambda$ with unitarity-restored isobar model

open access: yes, 2018
Exploiting the isobar model, kaon photo- and electroproduction on the proton in the resonance region comes under scrutiny. An upgrade of our previous model, comprising higher-spin nucleon and hyperon exchanges in the consistent formalism, was ...
Bydžovský, P., Skoupil, D.
core   +1 more source

A Review on Microreactor Design for Effective Fischer–Tropsch Process Intensification

open access: yesAdvanced Materials Technologies, EarlyView.
Design strategies for effective Fischer–Tropsch process intensification are summarized based on experimental and simulation experiences. Recommendations for catalyst loading of packed‐bed and wash‐coated microchannel, microtube, micromonolith, and microstructured reactors are discussed.
Yangjun Wei   +5 more
wiley   +1 more source

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