Results 111 to 120 of about 1,278,846 (287)

Université marocaine et culture entrepreneuriale: quels enjeux et quelles perspectives de développement ?

open access: yesRevue Marocaine de l'Entrepreneuriat, de l'Innovation et du Management, 2016
Le développement de la culture entrepreneuriale dans l’université consiste à promouvoir les principes del’autonomie, la créativité, la prise d’initiatives et le sens de responsabilité auprès des étudiants.
rachid ZAMMAR, Noureddine ABDELBAKI
doaj   +1 more source

Fully Bio‐Based Gelatin Organohydrogels via Enzymatic Crosslinking for Sustainable Soft Strain and Temperature Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Enzymatically crosslinked gelatin‐based organohydrogels, fabricated through a fully bio‐based and scalable process, exhibit exceptional strain and temperature sensing capabilities with minimal interference from environmental humidity. These transparent, stretchable, and ionically conductive materials operate without synthetic fillers or dopants.
Pietro Tordi   +7 more
wiley   +1 more source

The Stueckelberg Field

open access: yes, 2003
In 1938, Stueckelberg introduced a scalar field which makes an Abelian gauge theory massive but preserves gauge invariance. The Stueckelberg mechanism is the introduction of new fields to reveal a symmetry of a gauge--fixed theory.
Département De Physique Théorique   +3 more
core   +3 more sources

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

JLU 2030 : Entwicklungsplan der Justus-Liebig-Universität Giessen

open access: yes, 2020
Der Entwicklungsplan JLU 2030 dient als zentrale Referenz für gesamtuniversitäre Planungs- und Strategieprozesse. Er entwirft Entwicklungsperspektiven für die 2020er Jahre und umfasst konkrete Zielsetzungen für die Leistungsdimensionen Forschung, Lehre und Transfer, für die strategischen Querschnittsdimensionen Gleichstellung, Personalentwicklung,
openaire   +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

Préparer les étudiants aux métiers de la « formation 4.0 » : Une ingénierie pédagogique multimodale fondée sur les technologies émergentes du secteur professionnel

open access: yesMédiations & Médiatisations
Cet article aborde l’évolution des métiers de la formation en lien avec les technologies émergentes en s’intéressant plus particulièrement à l’adaptation de la professionnalisation des ingénieurs pédagogiques et formateurs d’adultes depuis 2019.
Sandy Briand, Solange Ciavaldini-Cartaut
doaj   +1 more source

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

The topology of the space of symplectic balls in rational 4-manifolds

open access: yes, 2003
We study in this paper the rational homotopy type of the space of symplectic embeddings of the standard ball $B^4(c) \subset \R^4$ into 4-dimensional rational symplectic manifolds. We compute the rational homotopy groups of that space when the 4-manifold
François Lalonde   +2 more
core   +2 more sources

Intrabandgap States Engineering in Functionalized Nanodiamond to Generate Solvated Electrons for Photocatalysis Under Solar Illumination

open access: yesAdvanced Functional Materials, EarlyView.
The negative electron affinity of diamond allows to emit highly reductive electrons. By introducing intra‐bandgap states and an optimized electron transfer mechanism by surface functionalization with Ru(bpy)3, the formation of solvated electrons is achieved upon solar irradiation.
Benjamin Kiendl   +20 more
wiley   +1 more source

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