Results 41 to 50 of about 2,325,425 (311)

Investigation of climate change and history of lead deposition using soil archives [PDF]

open access: yes, 2008
Our study focused on the investigation of climate change and the fate of lead in soils from the Low Volga region of Russia over 3500 years. We used a comparative analysis of the modern soils and palaeosols preserved under burial mounds, which date back ...
A. Probst, Demkin, T. Pampura, V. Demkin
core   +2 more sources

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

L’énergie hydraulique dans la vallée de la Roya. Source du développement d’un territoire enclavé aux époques modernes et contemporaines

open access: yesArchéopages
Although the Roya Valley runs through an isolated land of narrow gorges and steep slopes, it was of vital importance for the salt trade under the Duchy of Savoy.
Bernard Sillano
doaj   +1 more source

Projet de collaboration franco-canadienne et franco-américaine en archéologie préventive : apport à la connaissance des sites nord-américains d’époque moderne

open access: yesArchéopages, 2010
A fruitful collaboration between French pottery specialists and North American researchers began in 2007 and initially focused on a number of sites including those of Cartier-Roberval and Champlain's House. The purpose was to identify the French pottery (
Fabienne Ravoire
doaj   +1 more source

‘Out of bed, but not yet abroad’: spatial experiences of recovery from illness in Early Modern England [PDF]

open access: yes, 2020
In early modern England, patients tracked their transition from sickness to health according to where they were in domestic space. During severe illness, the sick were usually confined to bed, unable to stir; but as health returned, they gradually ...
Newton, Hannah
core  

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Comment: Early Modern Social Struggles, Participation, and Rights: A Non-linear Story

open access: yesÖsterreichische Zeitschrift für Geschichtswissenschaften
This short concluding essay will reflect on the four contributions that focus on the early modern period (generously conceived): Jorun Poettering details some of the social and cultural practices of enslaved Africans in eighteenth- and nineteenth ...
Lars Behrisch
doaj   +1 more source

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

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