Results 51 to 60 of about 210,587 (243)

Electrochemically Driven Dissipative Growth of Affinity Hydrogels for Bioresponsive Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Voltage pulses drive the growth and reinforcement of hydrogel films under dissipative conditions. This biocompatible strategy enables efficient integration of affinity ligands into the hydrogel matrix, enhancing the selective capture of growth factors and allowing precise temporal control over their release, making them well‐suited as adaptive ...
Roberto Baretta, Marco Frasconi
wiley   +1 more source

Experiencing the Co-Construction of an Undergraduate Course with Students. What can learn Teachers from their In-Progress Feedback?

open access: yesEncyclopaideia, 2019
Educational technologies are useful to engage actively students in their learning paths. The Student Voice approach can furthermore allow students to become co-researchers in the evaluation process and, by providing adequate feedback, co-constructors of ...
Alessia Bevilacqua
doaj   +1 more source

Gram‐Scale Production of Iron Oxide Rubik‐Cube Nanoparticles: New Tools for the Clinical Translation of Magnetic Hyperthermia and Magnetic Particle Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo   +12 more
wiley   +1 more source

Depois da educação a distância: tecnologia, educação e formação na Itália (1995-2008) Dopo la formazione a distanza: tecnologie, educazione e formazione in Italia (1995-2008) After distance education: technologies, education and training in Italy (1995-2008)

open access: yesEducação & Sociedade, 2008
O artigo pretende fornecer um quadro-síntese da educação a distância na Itália. A análise feita trabalha sobre um duplo nível de reconstrução do seu desenvolvimento no país, das primeiras experiências nos anos cinqüenta até hoje, e da elaboração teórica ...
Pier Cesare Rivoltella
doaj   +1 more source

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Un modello longitudinale per l’analisi della dispersione degli studi nell’Ateneo «Sapienza» di Roma

open access: yesJournal of Educational, Cultural and Psychological Studies, 2010
A longitudinal Model for the University Drop-Out Rates in the «Sapienza» University of Rome The analysis of study tracks and student drop-out in the university system may be conducted using different statistical models.
Antonio Fasanella   +2 more
doaj  

Prima la musica: insegnare il melodramma a Oxford negli Anni 2000

open access: yesMusica Docta, 2011
La tavola rotonda ‘L’opera monta in cattedra: didattica del melodramma’, coordinata da Lorenzo Bianconi e Annamaria Cecconi nel novembre 2007 in occasione dell’XI Colloquio di Musicologia del «Saggiatore musicale», includeva un mio breve intervento sull ...
Emanuele Senici
doaj   +1 more source

Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites

open access: yesAdvanced Functional Materials, EarlyView.
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu   +7 more
wiley   +1 more source

Le libere professioni negli atenei dell’Emilia Romagna dal dopoguerra alle soglie dell’università di “massa”

open access: yesE-Review. Rivista degli Istituti Storici dell'Emilia-Romagna in Rete, 2018
L’evoluzione delle facoltà professionali degli atenei dell’Emilia Romagna e del mercato professionale sono analizzati attraverso l’andamento degli iscritti, delle lauree e dei risultati degli esami di abilitazione nel primo ...
Alessandra Cantagalli
doaj   +1 more source

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

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