Results 101 to 110 of about 2,217,986 (269)

X‐ray‐induced hydride formation in palladium nanowires in a gaseous hydrogen environment

open access: yesJournal of Applied Crystallography, EarlyView.
Powder diffraction is used to reveal X‐ray‐induced hydride formation in palladium nanowires in a gaseous hydrogen environment.Palladium hydrides are promising systems for hydrogen sensors and hydrogen storage, making the study of hydride formation in nanoparticles highly relevant. Lately, such studies have often been performed in situ or operando using
Hanna Sjö   +6 more
wiley   +1 more source

Distributed computing for the reconstruction of multi‐terabyte tomographic X‐ray imaging datasets

open access: yesJournal of Synchrotron Radiation, EarlyView.
As tomographic datasets from synchrotrons continue to increase in volume, so rises the challenge of reconstructing said data. Here we present a solution utilizing high‐performance computing capabilities to split the process into multiple smaller tasks, which can be solved without overwhelming a single compute node.
Thorbjørn Erik Køppen Christensen   +5 more
wiley   +1 more source

Assessing protein‐specific radiation damage in time‐resolved X‐ray solution‐scattering experiments at high‐brilliance synchrotrons using fast detector readout

open access: yesActa Crystallographica Section D, EarlyView.
Adenylate kinase was used to quantify how experimental parameters influence radiation damage during time‐resolved X‐ray solution scattering (TR‐XSS) at a multipurpose SAXS beamline. The study provides general guidelines for minimizing radiation artifacts in TR‐XSS.Time‐resolved X‐ray solution scattering (TR‐XSS) enables tracking of protein structural ...
Fatemeh Sabzian-Molaei   +2 more
wiley   +1 more source

Hummingbird interaction niche packing is influenced by species richness and resource availability in the southern tropical Andes

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas   +3 more
wiley   +1 more source

Forma mentis: apariencia y realidad en la Germania de Tácito

open access: yesRevista Filosofía UIS, 2016
El objetivo de este trabajo es interpretar la Germania de Tácito en tanto texto etnográfico y autoetnográfico, i.e. como crítico de la sociedad romana.
Ricardo Gabriel Caputo
doaj  

Cumulative heatwave stress disrupts thermal homeostasis and plumage structure in a Mediterranean passerine

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Heatwaves are becoming increasingly frequent across the Mediterranean and pose critical challenges for small passerines, yet the physiological and morphological limits to their resilience remain poorly understood.
Erick González‐Medina   +6 more
wiley   +1 more source

Il formante giurisprudenziale della forma di governo

open access: yes, 2019
L'intervento ha avuto ad oggetto l'esame del ruolo che la Corte costituzionale oramai riveste stabilmente nella definizione dell'assetto della forma di governo parlamentare italiana, attraverso lo studio di alcuni indicatori, quali la disciplina del ...
michela troisi
core  

Demographic buffering in natural populations: A multi‐level perspective

open access: yesJournal of Animal Ecology, EarlyView.
We introduce a multi‐level framework that unites stochastic elasticities with nonlinear selection to test demographic buffering. Applying it across mammals reveals a key insight: ecological robustness to variability often decouples from evolutionary constraint, reshaping how we understand resilience under environmental stochasticity.
Gabriel Silva Santos   +4 more
wiley   +1 more source

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