LIED (UMR 8236) – Laboratoire Interdisciplinaire des Énergies de Demain
Les dernières publications
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[tel-05565392] Modeling photonastic materials : from the molecular to the supramolecular scale
par ano.nymous@ccsd.cnrs.fr.invalid (Marta Serrano Martínez) le 24 mars 2026 à 18h09
Photonastic materials convert light into mechanical energy, mimicking how flowers and plants move in response to sunlight. This study focuses on polymeric photoactuators with potential applications in microfluidics, biomedicine, soft robotics, and light-driven motors. In this project, we propose to […]
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[hal-05558057] Efficient Autonomous Dew Water Harvesting by Laser Micropatterning: Superhydrophilic and High Emissivity Robust Grooved Metallic...
par ano.nymous@ccsd.cnrs.fr.invalid (Pablo Pou-Álvarez) le 18 mars 2026 à 13h20
The present work explores a unique yet unexplored synergy between the properties of laser micropatterned metallic surfaces and the requirements for an autonomous dew water harvesting candidate material. Laser‐patterned aluminum surfaces achieved simultaneously high infrared emissivity (up to […]
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[hal-05556969] A standard for dew measurement
par ano.nymous@ccsd.cnrs.fr.invalid (Daniel Beysens) le 17 mars 2026 à 19h59
There is a growing interest to harvest water from the air by passive means (dew). However, there is surprisingly up to now no universal reference measurement for dew. The main difficulty is obtaining well-defined radiative cooling and heat exchange with air. For this purpose we report here a […]
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[hal-05556959] Heat transfer mechanisms governing the performance of tilted planar dew condensers
par ano.nymous@ccsd.cnrs.fr.invalid (M. Muselli) le 17 mars 2026 à 19h20
In the context of passive atmospheric water harvesting, the thermal performance of planar dew condensers is primarily governed by radiative cooling and convective heat exchange with air. This study investigates the key parameters controlling dew condensation on a tilted plane, with particular […]
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[hal-05513494] Modeling power and workforce demand in French field agriculture highlights variability, fleet redundancy, and magnitude comparable to...
par ano.nymous@ccsd.cnrs.fr.invalid (Cyprien Drommi) le 16 février 2026 à 17h38
Mechanized agriculture relies heavily on fossil fuels for field operations, while facing decarbonization and environmental sustainability challenges. Phasing out fossil fuels requires alternative energy supply that can provide sufficient power to perform field tasks. However, the variability of […]
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[halshs-05134731] Schoolyard greening to improve functional connectivity in the city and support biodiversity
par ano.nymous@ccsd.cnrs.fr.invalid (Céline Clauzel) le 10 février 2026 à 11h38
Urban greening is increasingly recognized as a nature-based solution (NBS) to address climate adaptation, social equity, and biodiversity conservation challenges. This study explores the innovative potential of schoolyards as key elements of urban green infrastructure (GI) to enhance ecological […]
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[hal-05487223] Friend-of-Friend Generative Model for Group Interactions
par ano.nymous@ccsd.cnrs.fr.invalid (Amina Azaiez) le 31 janvier 2026 à 13h17
Generative models of network formation can offer heuristic explanations for microscopic mechanisms that give rise to the large-scale structures observed in empirical data. Yet, most existing models generate pairwise networks, while many social and physical systems involve interactions in groups. […]
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[hal-05459654] Stepwise recombination suppression around the mating-type locus associated with a diploid-like life cycle in Schizothecium fungi
par ano.nymous@ccsd.cnrs.fr.invalid (Elsa de Filippo) le 15 janvier 2026 à 12h03
Recombination suppression often evolves around sex-determining loci and extends stepwise, resulting in adjacent regions with different levels of divergence between sex chromosomes, called evolutionary strata. In Ascomycota fungi, evolutionary strata around the mating-type (MAT) locus have been […]
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[hal-05424388] Biosynthetic studies on a promising anticancer drug, cryptophycin-1 produced by the cyanobacterium Nostoc sp. ATCC 53789
par ano.nymous@ccsd.cnrs.fr.invalid (Annick Méjean) le 18 décembre 2025 à 17h00
Cryptophycins are a group of cyclodepsipeptides that are among the most potent anti-proliferative agents ever described. The parent compound, cryptophycin-1 was isolated from two Nostoc cyanobacterial strains (ATCC 53789 and GSV224), and it binds tightly to tubulin, inhibits microtubule […]
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[hal-05412987] The Physics of Sustainability: Material and Power Constraints for the Long Term
par ano.nymous@ccsd.cnrs.fr.invalid (José Halloy) le 12 décembre 2025 à 10h50
Much of today's sustainability discourse emphasizes efficiency, clean technologies, and smart systems, but largely underestimates fundamental physical constraints relating to energy-matter interactions. These constraints stem from the fact that Earth is a materially closed yet energetically open […]
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[hal-05412016] Snooping Helices : The elastic path finding algorithm of growing hyphae
par ano.nymous@ccsd.cnrs.fr.invalid (Antoine Rittaud) le 11 décembre 2025 à 17h34
How living organisms utilize physical mechanisms to sense their environments and make informed decisions is an open question at the interface of biology and physics. In filamentous organisms like fungal hyphae, the decisions are taken by their growing tip cells and later imprinted onto the rest of […]
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[halshs-05401818] Les techniques de mobilité : objets et supports de circulations
par ano.nymous@ccsd.cnrs.fr.invalid (Arnaud Passalacqua) le 6 décembre 2025 à 12h08
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