Results 11 to 20 of about 31,940 (170)

Un territoire rural dans la transition énergétique : entre démarche participative et intérêts particuliers

open access: yesLien Social et Politiques, 2019
Les espaces ruraux et périurbains constituent des réservoirs de ressources pour la production d’énergie renouvelable : foncier disponible dans des espaces éloignés des zones habitées, toits de bâtiments agricoles aménageables et biomasse mobilisable. Ils
Caroline Mazaud, Geneviève Pierre
doaj   +1 more source

Greenway (Trails) For All

open access: yesJournal of Rural and Community Development, 2022
Using intersectionality, this research analyzed the barriers for equitable access of active transportation in rural British Columbia. There is a dearth of research on this topic, which speaks to the need for a greater investment in understanding what ...
Tara Howse, Libby Damyn
doaj  

Eléments de prospective technologique pour une Révolution Doublement Verte. Résultats de la consultation des comités scientifiques du CIRAD [PDF]

open access: yes, 1996
L'objectif de la communication est d'exposer de manière prospective les techniques de la Révolution Doublement Verte. L'auteur présente successivement l'écologie de la Révolution Doublement Verte, les différents aspects de la gestion de la fertilité, la ...
Griffon, Michel
core  

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

De la sobriété énergétique aux matériaux biosourcés, toute la gamme de la décarbonation

open access: yesTechnologie et Innovation
Deux spécialistes de la décarbonation ont été interrogés en février 2024 afin de connaitre leur analyse des transformations techniques et industrielles actuelles et à venir de la décarbonation.
Sophie Boutillier, Rony Al-Haddad
doaj   +1 more source

Prospective technologique pour la Révolution Doublement Verte [PDF]

open access: yes, 1996
L'auteur s'attache à décrire les aspects agronomiques d'une nouvelle Révolution Verte. Il met l'accent sur les productions végétales et animales. Il montre que la Révolution Doublement Verte reposera également sur l'obtention de variétés sélectionnées ...
Picard, Didier
core  

High Pressure Densification Investigation of Li3PS4 and Li6PS5Cl Solid Electrolytes using Combine X‐Ray Diffraction, X‐Ray Absorption Tomography and Ionic Measurement

open access: yesAdvanced Functional Materials, EarlyView.
We used multiple analytical techniques at the Psiché beamline, Synchrotron Soleil, and at D20 instrument in Institut Laue Langevin, to study the densification of thiophosphate solid electrolytes Li3PS4 and Li6PS5Cl. Our combined X‐ray diffraction, absorption tomography, absorption density, neutron power diffraction, and ionic conductivity analyses ...
Oskar Thompson   +11 more
wiley   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Photon‐Sphere Modes in Curved Optical Microcavities: A Black‐Hole Analogue Laser

open access: yesAdvanced Science, EarlyView.
An optical analogue of a Schwarzschild black hole is realized using curved microcavities that preserve light‐like geodesics. A new family of laser modes confined around the photon sphere is identified alongside conventional whispering‐gallery modes. Analytical theory, numerical simulations, and experiments reveal curvature‐induced confinement, enabling
Chenni Xu   +9 more
wiley   +1 more source

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