Results 91 to 100 of about 52,790 (256)

Integrated Magnetic and Energy Storage Properties of Nickel Cobaltite/Graphene/Iron Oxide Hybrid Nanomaterials

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Hybrid nanostructures combining metal oxides with carbon‐based materials offer significant promise for multifunctional applications such as energy storage and magnetism. In this study, a magnetic ternary nanocomposite consisting of NiCo2O4/Fe3O4/rGO was synthesized via a modified chemical oxidation method for supercapacitor applications.
T. Kavinkumar   +13 more
wiley   +1 more source

Field Validation of a Novel Xa1 Variant in Rice Variety SK20‐28 for Resistance to Bacterial Diseases in the Banfara Lowlands of Mali

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
The deployment of varietal resistance remains one of the most effective, economical, and environmentally sustainable strategies for managing bacterial leaf blight (BLB) and bacterial leaf streak (BLS). Two major rice diseases are caused by Xanthomonas oryzae pv. oryzae (Xoo) and X. oryzae pv. oryzicola (Xoc), respectively. Previous screening identified
Cheick Tekete   +10 more
wiley   +1 more source

Social Boundaries and Stigmatization in a Border Territory: Experiences of Peruvian and Bolivian Students in the Northernmost Region of Chile

open access: yesSAGE Open
By paying attention to what Peruvian and Bolivian students in schools say about how they are seen and treated by their native-born peers, this article aims to analyze the ways in which symbolic boundaries are produced, eventually giving way to social ...
Andrea Alvarado-Urbina   +3 more
doaj   +1 more source

Breve análisis de la salud ocupacional en la minería chilena

open access: yesARS Medica
Se analizan factores que pueden generar enfermedades en el personal minero. El objetivo principal es describir los efectos nocivos tanto físicos como psicológicos que menoscaban la calidad de vida de estos trabajadores.
Ernesto Ponce-López   +6 more
doaj   +1 more source

Delocalization and wave-packet dynamics in one-dimensional diluted Anderson models

open access: yes, 2003
We study the nature of one-electron eigen-states in a one-dimensional diluted Anderson model where every Anderson impurity is diluted by a periodic function $f(l)$ .
de Moura, F. A. B. F.   +5 more
core   +2 more sources

Is prenatal arsenic exposure associated with salivary cortisol in infants in Arica, Chile? An exploratory cohort study

open access: yesAnnals of Agricultural and Environmental Medicine, 2019
Introduction. In animal models, gestational exposure to inorganic arsenic has been associated with higher corticosterone concentration and consequent impairment of stress control in offspring. An equivalent association relating cortisol, a glucocorticoid
Macarena Valdés Salgado   +5 more
semanticscholar   +1 more source

An Integrative Appraisal of the Diversity of the Genus Myotis (Chiroptera, Vespertilionidae) in Chile

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.
The taxonomy of Chilean Myotis has long been contentious, particularly regarding the status of M. arescens relative to M. atacamensis and M. chiloensis. Here, we use an integrative framework combining genome‐wide single nucleotide polymorphisms (SNPs), morphometrics, and bioacoustics to reassess lineage boundaries and evolutionary relationships in ...
Enrique Rodríguez-Serrano   +8 more
wiley   +1 more source

New record of the slimy eel Eptatretus polytrema (Girard, 1855) (Myxiniformes, Myxinidae) in the extreme north of Chile [PDF]

open access: yesCheck List
We report the capture of a single specimen of the slimy eel Eptatretus polytrema (Girard, 1855) off the coast of the city of Arica, northern Chile. This find extends the currently known range of the species by 1,600 km northwards from the city ...
Felipe Méndez-Abarca   +2 more
doaj   +3 more sources

Techno-economic assessment of a multi-effect distillation plant installed for the production of irrigation water in Arica (Chile).

open access: yesScience of the Total Environment, 2018
In the context of a regional Chilean project (FIC Taltape project, BIP code 30158422-0), a multi-effect distillation (MED) pilot plant has been built and installed in a small community in the north of Chile (Taltape, Arica) in order to supply treated ...
P. Palenzuela   +3 more
semanticscholar   +1 more source

Evaluation of Different Types of Aerosols From Wildfires in South America Using Ground‐Based Observations, Reanalysis and CMIP6 Models

open access: yesInternational Journal of Climatology, Volume 45, Issue 16, 30 December 2025.
We evaluate MERRA‐2 and CAMS reanalysis products against AERONET observations and compare them with CMIP6 models. CAMS shows better performance in capturing fire‐derived aerosols (BC AOD and OC AOD), with peak values during the dry season (August–October). Both reanalyses capture spatiotemporal AOD variability, although systematic overestimation occurs
Fernando P. Forgioni   +4 more
wiley   +1 more source

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