Results 121 to 130 of about 95,565 (263)

D'une crise à l'autre : mesurer l'impact des prix alimentaires sur la pauvreté [PDF]

open access: yes, 2011
Debate on the measurement of food inflation's consequences on poverty is back since the recent surge in food prices at the end of 2010. This article provides a critical review of the literature that examines the different methods in assessing and ...
Boutin, Delphine
core   +1 more source

Suppression of Photo‐Mediated Traps in Integrated Organic Photovoltaic–Photodetector Devices via N‐Type Self‐Assembly‐Driven Interfacial Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Conventional unstable electron transport layers (ETLs) limit self‐powered organic sensors. This work resolves this by developing a n‐type self‐assembled monolayer (SAM), “3‐PAPh”. This SAM forms a chemically stable and structurally ordered interface that fundamentally suppresses defect formation.
Ohhyun Kwon   +11 more
wiley   +1 more source

Learning to adapt: educational technologies and the construction of sustainable and resilient learning environments

open access: yesFrontiers in Education
IntroductionThis study examines the adaptability and resilience of undergraduate students at a French university during an abrupt transition to online learning triggered by a crisis. Grounded in resilience theory and the Technology Acceptance Model (TAM),
Nada Mallah Boustani   +4 more
doaj   +1 more source

Partage des connaissances et résilience organisationnelle : le cas de la numérisation de l'armée de terre [PDF]

open access: yes, 2008
International audienceThis communication displays the case of a new information technology implementation in a specific organization. This new IT has implied problems in terms of knowledge sharing.
Lancini, Agnes, Lebraty, Jean-Fabrice
core   +2 more sources

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

MIIPA Model: Innovation and preservation in the artisanal sector of Huejutla de Reyes, Hidalgo, Mexico.

open access: yesARA: Revista de Investigación en Turismo
This research explores the delicate balance between preserving traditional artisanal techniques and embracing innovation in Huejutla de Reyes, Hidalgo, Mexico.
Yoko Eurídice Flores Juárez   +2 more
doaj   +1 more source

La vulnérabilité économique, défi persistant à la croissance africaine [PDF]

open access: yes, 2011
While after a long stagnation growth seems to have come back in Africa, the issue remains to know whether the new African growth is sustainable. This paper examines to what extent African growth is vulnerable to exogeneous shocks and what are the ...
Guillaumont, Patrick
core   +2 more sources

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

The road towards a methodological model to realize a resilience index in coastal cities (RICC) of the Mexican Caribbean in the face of hurricanes and floods / El camino hacia un modelo metodológico para realizar un índice de resiliencia en ciudades costeras (IRCC) del Caribe mexicano ante huracanes e inundaciones

open access: yesContexto: Revista de la Facultad de Arquitectura Universidad Autónoma de Nuevo León, 2019
The objective of this paper is to present the path towards the construction of a methodological model that evaluated resilience in three coastal cities of the Mexican Caribbean (Chetumal, Tulum and Playa del Carmen), in the face of the threat of ...
Rosalía Chávez Alvarado   +2 more
doaj  

Financing the Water-Energy-Food-Ecosystem Nexus project: challenges, opportunities, and pathways for sustainable investment

open access: yesFrontiers in Sustainable Resource Management
The Water-Energy-Food-Ecosystem (WEFE) Nexus framework provides a holistic approach to sustainable resource management, addressing the interdependencies between these sectors to enhance resilience against climate change and resource scarcity. Despite its
Ali Rhouma   +6 more
doaj   +1 more source

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