Results 51 to 60 of about 772,902 (340)

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

Research on the use of management accounting system in early detection

open access: yesRevista de Studii Financiare, 2022
Businesses are facing an uncertain world that is constantly changing due to social environment, consumer demand and product competitiveness, representing the determining factor of competitive market pressures.
Alexandru Delia Bugnariu   +3 more
doaj   +1 more source

In-situ hydration studies of ye’elemite at early ages for understanding eco-cement performances' [PDF]

open access: yes, 2013
Póster; ALBA User Meeting and VI AUSE ...
Cuesta-Garcia, Ana Maria   +4 more
core  

In vitro study of genotoxic and cytotoxic activities of methanol extracts of Artemisia vulgaris L. and Artemisia alba Turra

open access: yes, 2020
The aim of the study was to investigate genotoxic and cytotoxic activities of Artemisia vulgaris L. and Artemisia alba Turra methanol extracts concerning their chemical composition, separately and in co-treatment with a known mutagen (mitomycin C, MMC ...
M. Jakovljević   +8 more
semanticscholar   +1 more source

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

ALBA Synchrotron Light Source [PDF]

open access: yes, 2015
ALBA synchrotron light source (www.cells.es) is the largest Spanish research infrastructure that started full operation of its first 7 beamlines on February 2013.
García-Aranda, Miguel Ángel
core  

A Reference Genome Sequence for the European Silver Fir (Abies alba Mill.): A Community-Generated Genomic Resource

open access: yesG3: Genes, Genomes, Genetics, 2019
Silver fir (Abies alba Mill.) is a keystone conifer of European montane forest ecosystems that has experienced large fluctuations in population size during during the Quaternary and, more recently, due to land-use change.
E. Mosca   +31 more
semanticscholar   +1 more source

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

THE FOREIGN POLITICAL PROJECTIONS OF ALTER GLOBALIZATION IN LATIN AMERICA

open access: yesГуманитарные и юридические исследования, 2021
The author analises the cases of UNASUR and ALBA in order to examine alternative models of integration that were offered by the governments of the «left turn».
L. P. Nelina
doaj  

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