Results 111 to 120 of about 48,531 (245)

La corégulation d'internet comme instrument d'action publique. Démocratie délibérative ou organisation des pouvoirs ? [PDF]

open access: yes, 2006
International audienceQu'elles les considèrent comme nouvel esprit ou nouvel instrument de l'action publique et de la définition des politiques publiques, les démocraties modernes, particulièrement en Europe, ont de plus en plus recours au débat public ...
Marzouki, Meryem, Méadel, Cécile
core   +2 more sources

Light Activated Induction of Cuproptosis in Resistant Cancer Cells Using Polymeric BODIPY Nanoparticles for Photoactivated Chemotherapy

open access: yesAdvanced Functional Materials, EarlyView.
This article presents a photo‐responsive nanoparticle platform that precisely triggers copper‐dependent cuproptotic cell death in (drug‐resistant) cancer cells. The system remains stable and inactive in the dark but releases cytotoxic species upon red‐light irradiation, achieving potent activity in drug‐resistant breast cancer cells.
Ricarda Zimmermann   +2 more
wiley   +1 more source

Photon Avalanching Nanoparticles: The Next Generation of Upconverting Nanomaterials?

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective outlines the mechanistic foundations that enable photon‐avalanche (PA) behavior in lanthanide nanomaterials and contrasts them with emerging application spaces and forward‐looking design strategies. By bridging threshold engineering, energy‐transfer dynamics, and materials engineering, we provide a coherent roadmap for advancing the ...
Kimoon Lee   +7 more
wiley   +1 more source

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Débat et délibération

open access: yesRevue Gouvernance, 2005
Nathalie Burlone, Dalie Giroux
doaj   +1 more source

Vers une démocratie numérique radicale [PDF]

open access: yes, 2016
Dans un article fondateur, Fung, Gilman et Shkabatur formalisent les rapports complexes entre les nouvelles technologies de l’information et de la communication et les systèmes politiques.
Durand-Folco, Jonathan
core   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Acting without considering personal costs signals trustworthiness in helpers but not punishers

open access: yesCommunications Psychology
Third-party punishment and helping can signal trustworthiness, but the interpretation of deliberation may vary: uncalculated help signals trustworthiness, but this may not hold for punishment.
Nicole C. Engeler, Nichola J. Raihani
doaj   +1 more source

La publicité dans les oeuvres audiovisuelles [PDF]

open access: yes, 2015
International audienceSi l'on peut sans doute discuter le point de savoir si la publicité un art, il faut en tout cas constater que les publicitaires s'inspirent très souvent de l'art pour élaborer affiches, logos ou films promotionnels.
Bernault, Carine
core   +1 more source

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