Results 31 to 40 of about 8,767,388 (278)

Light‐Driven Out‐of‐Equilibrium Helicity Control in a Diarylethene–Helicene Photosystem

open access: yesAngewandte Chemie, EarlyView.
Distinct energy landscapes of different helicities in the open and closed states of a diarylethene–helicene photoswitch enable a light‐driven energy ratchet. Helix inversion occurs selectively in the closed form, and the resulting helicity is transferred and kinetically trapped upon ring opening, generating a persistent out‐of‐equilibrium chiral state ...
Eric Sidler   +3 more
wiley   +2 more sources

Large‐Area Flat Optics Color Routing in Tilted Arrays of 2D Semiconductor Nanostripes

open access: yesAdvanced Optical Materials, EarlyView.
We develop a scalable flat optics platform exploiting self‐organised ion‐beam sputtering and maskless glancing‐angle deposition to fabricate centimetre‐scale arrays of tilted MoS2 nanostripes. The engineered geometry activates Rayleigh anomalies, guided modes, and Mie resonances, enabling highly directional color routing and enhanced light harvesting ...
Simone Di Marco   +7 more
wiley   +1 more source

Up to 16% Optical Carbon‐13 Hyperpolarization of Donor–Acceptor Molecules at 14.1 T

open access: yesAngewandte Chemie, EarlyView.
Up to 16% 13C nuclear polarization is achieved using a rationally designed photo‐CIDNP polarizing agent (PA) in magic‐angle‐spinning NMR experiments at 14.1 T. The PA was designed using a combination of theoretical photocycle calculations and magnetic field dependent experiments to identify important new design principles.
Marcel Levien   +10 more
wiley   +2 more sources

L'interaction design come strumento di ricerca antropologica: the crossing project di Ranjit Makkuni

open access: yesM@GM@, 2003
Alcune pratiche innovative di interaction design possono rappresentare un prezioso strumento di ricerca antropologica. Ne è un esempio l'opera di Ranjit Makkuni, un interaction designer indiano, che crea prototipi di media digitali che coniugano ...
Luca Simeone
doaj  

RIFLESSIONI DI STUDENTI DI L1 SLOVACCA SUL TEMPO E L’ASPETTO IN ITALIANO: UNO STUDIO DI CASO

open access: yesItaliano LinguaDue, 2023
Lo studio indaga le riflessioni sul tempo e sull’aspetto fatte da studenti universitari che hanno come L1 lo slovacco come L3 l’italiano. Utilizzando metodi misti qualitativi e quantitativi, offre un’analisi approfondita delle argomentazioni fornite ...
Tivadar Palágyi   +2 more
doaj   +1 more source

A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff   +4 more
wiley   +1 more source

Web-Etno-Com

open access: yesM@GM@, 2003
Saltando tra stringhe corsivate, allusività sovradeterminate, apologhi epistemici, si cerca di affermare l'esigenza di mix linguistici da trasformarsi internamente secondo logiche post-dualiste e post-identitarie (pluri-logiche).
Massimo Canevacci
doaj  

Audio description and inclusive teaching. A study on listening comprehension and ability of empathy.

open access: yesFormare, 2017
The paper presents quantitative and qualitative research aims to evaluate the didactic functionality, listening comprehension in film narrative and promoting inclusion, of audio description: is a support service whose main goal is to reduce the visual ...
Andrea Fiorucci
doaj   +1 more source

Cosa dicono gli insegnanti? Un'analisi quanti-qualitativa delle loro reazioni a un’attività di formazione

open access: yesFormazione & Insegnamento, 2022
Il contributo presenta una ricerca valutativa finalizzata a valutare un’attività di formazione sull’innovazione didattica che ha coinvolto insegnanti di scuola secondaria di primo e secondo grado.
Laura Carlotta Foschi
doaj   +1 more source

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

open access: yesAdvanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos   +17 more
wiley   +1 more source

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