Results 31 to 40 of about 445,556 (283)

Gemeinsam hilfreich oder einsam lästig? Beurteilung von praktikumsbegleitenden Weblogs von angehenden Lehrpersonen

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2017
Weblogs werden an Hochschulen vermehrt zur Unterstützung von Lern- und Reflexionsprozessen eingesetzt, in der Lehrer/innenbildung auch zunehmend während der berufspraktischen Ausbildung.
Nives Egger
doaj   +1 more source

Wege bereiten, vermitteln und Denkräume schaffen! Reflexionen zu institutionellen und infrastrukturellen Erfolgsfaktoren für Digital Humanities an deutschen Universitäten auf Grundlage von Expert*inneninterviews

open access: yesZeitschrift für digitale Geisteswissenschaften, 2022
This article uses the example of the ›university‹ to illustrate which institutional framework conditions the Digital Humanities need in order to release innovation potential and to take on a leading
Ulrike Wuttke
doaj   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

Editorial: Lernsituationen mit Metaphern und Wikibooks

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2020
Seit über 20 Jahren wird die Bedeutung und Notwendigkeit einer integrativen Medienbildung in der Lehrerinnen- und Lehrerbildung sowie in der Schule betont (AG Erziehungswissenschaft 1997; BMBF 2010; KMK 2012, 2016a).
Franco Rau
doaj   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

Digital Literacy bei Lehrenden und Lernenden gezielt fördern

open access: yesMedienimpulse, 2015
Fokus in desem Beitrag ist der tertiäre Bildungsbereich. Ausgehend von einer sehr umfassenden Definition von Digital Literacy werden Ansätze vorgestellt, um eine kontinuierliche Auseinandersetzung mit dieser zu unterstützen.
Christian F. Freisleben-Teutscher
doaj   +1 more source

All‐Amyloid Functional Coacervates

open access: yesAdvanced Materials, EarlyView.
This study introduces an all‐amyloid interfacial complex coacervate technique that employs charge‐mediated or functionalization‐assisted complexation of oppositely charged food protein‐derived amyloid nanofibrils to engineer functional soft constructs across multiple length scales.
Seyyed Alireza Hashemi   +4 more
wiley   +1 more source

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